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Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

99% up GMP DMF Androstadienedione Androsta-1,4-diene-3,17-dione 897-06-3

Cas:897-06-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Think Chemical Co. Ltd

Androsta-1,4-diene-3,17-dione CAS No.:897-06-3 Name: Androsta-1,4-diene-3,17-dione Synonyms: Androstadienedione; 1,4-Androstadien-3,17-dione Molecular Structure Molecular Formula: C19H24O2 Molecular Weight: 284.39

High purity Androsta-1,4-diene-3,17-dione CAS No.:897-06-3

Cas:897-06-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Androsta-1,4-diene-3,17-dione

Cas:897-06-3

Min.Order:1

Negotiable

Type:Other

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Boldione

Cas:897-06-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Δ1,4-Androstadiene-3,17-dione

Cas:897-06-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

TIANFU-CHEM 897-06-3 Androsta-1,4-diene-3,17-dione

Cas:897-06-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Nandrolone undecylate,

Cas:897-06-3

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

Androsta-1,4-diene-3,17-dione/ LIDE PHARMA- Factory supply / Best price

Cas:897-06-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

Androsta-1,4-diene-3,17-dioneCAS897-06-3

Cas:897-06-3

Min.Order:1 Kilogram

FOB Price: $10.0 / 20.0

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developmen

Androsta-1,4-diene-3,17-dione/ LIDE PHARMA- Factory supply / Best price CAS NO.897-06-3

Cas:897-06-3

Min.Order:1 Kilogram

FOB Price: $2.0 / 6.0

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best servic

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Androsta-1,4-diene-3,17-dione 897-06-3

Cas:897-06-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

1,4-Androstadiene-3,17-dione

Cas:897-06-3

Min.Order:1 Gram

FOB Price: $100.0 / 600.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Androsta-1,4-diene-3,17-dione CAS:897-06-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organ

Androsta-1,4-diene-3,17-dione CAS:897-06-3

Cas:897-06-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1,4-Androstadienedione Raw Powder

Cas:897-06-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Androsta-1,4-diene-3,17-dione

Cas:897-06-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

We have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful

Free customs transaction 100% high quality Androsta-1,4-diene-3,17-dione CAS 897-06-3

Cas:897-06-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Triumph International Development Limilted

Appearance:white crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Se

Androsta-1,4-diene-3,17-dione

Cas:897-06-3

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

ANDROSTA-1,4-DIENE-3,17-DIONE(激素药,网站禁止发布)

Cas:897-06-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Androsta-1,4-diene-3,17-dione

Cas:897-06-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

1,4-Androstadiendione

Cas:897-06-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

Androsta-1,4-diene-3,17-dione

Cas:897-06-3

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Send Pharmaceutical Technology Co., Ltd.

low price high quality high purity good sevice stock Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical intermediat

Androsta-1,4-diene-3,17-dione

Cas:897-06-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

1,4-Androstadiene-3,17-dione

Cas:897-06-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Transporta

Androsta-1,4-diene-3,17-dione

Cas:897-06-3

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: 1,4-Androstadiene-3,17-Dione CAS No.: 897-06-3 Molecule Formula:C19H24O2 Molecule Weight:284.39 Purity: 98.0% Package: 25kg/drum Description:White or almost white crystalline powder Manufacture Standards:Enterprise Stand

Lower Price 1,4-Androstadiene-3,17-Dione

Cas:897-06-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Androsta-1,4-diene-3,17-dione

Cas:897-06-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Characteristics: White or almost white crystalline powder Purity: ≥98% Melting Point: 137-140℃ Loss on drying: ≤0.5% Package: 25kg drum Use: Steroid hormone intermediate Appearance: White or almost white crystalline powder Storage:keep i

1,4-Androstadiene-3,17-Dione(ADD)

Cas:897-06-3

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best OfferAndrosta-1,4-diene-3,17-dione

Cas:897-06-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2-phenylseleno-4-androstene-3,17-dione

2-phenylseleno-4-androstene-3,17-dione

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
With dihydrogen peroxide In dichloromethane for 4h;90%
2α-phenylseleno-4-androstene-3,17-dione

2α-phenylseleno-4-androstene-3,17-dione

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
With dihydrogen peroxide In dichloromethane90%
androstanedione
846-46-8

androstanedione

A

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

B

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

Conditions
ConditionsYield
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In fluorobenzene; dimethyl sulfoxide at 70℃; for 24h;A 4%
B 84%
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In fluorobenzene; dimethyl sulfoxide at 70℃; for 24h; Dehydrogenation;A 4%
B 84%
Androstenedione
63-05-8

Androstenedione

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
With iodoxybenzene; benzeneseleninic anhydride In benzene for 12h; Heating;72%
With diphenyl diselenide; iodosylbenzene In benzene for 12h; Heating;72%
With periodic acid
3-thioxo-androst-1,4-dien-17-on
57334-04-0

3-thioxo-androst-1,4-dien-17-on

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In dichloromethane for 8h; Ambient temperature;72%
androstanedione
846-46-8

androstanedione

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In fluorobenzene; dimethyl sulfoxide at 85℃; for 48h;72%
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In fluorobenzene; dimethyl sulfoxide at 85℃; for 48h; Dehydrogenation;72%
Multi-step reaction with 2 steps
1: HBr; acetic acid; bromine / anschliessend Erwaermen auf 50grad
View Scheme
Multi-step reaction with 2 steps
1: 3-ketosteroid Δ4-(5α)-dehydrogenase / Enzymatic reaction
2: 3-ketosteroid Δ1-dehydrogenase / Enzymatic reaction
View Scheme
cholesterol
57-88-5

cholesterol

A

Androstenedione
63-05-8

Androstenedione

B

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

C

(20S)-20-hydroxymethylpregn-4-en-3-one
40736-33-2

(20S)-20-hydroxymethylpregn-4-en-3-one

D

24-norchol-4-ene-3,22-dione
80981-37-9

24-norchol-4-ene-3,22-dione

E

24-norchola-1,4-diene-3,22-dione
80981-38-0

24-norchola-1,4-diene-3,22-dione

F

(20S)-20-(hydroxymethyl)pregna-1,4-dien-3-one
35525-27-0

(20S)-20-(hydroxymethyl)pregna-1,4-dien-3-one

Conditions
ConditionsYield
Product distribution; degradation by the Mycobacterium mutant CCM 3528;A n/a
B 0.20 g
C n/a
D 0.36 g
E 1.21 g
F 71%
1-dehydrotestosterone
846-48-0

1-dehydrotestosterone

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
for 336h; Rhodotorula mucilaginosa;54%
Progesterone
57-83-0

Progesterone

A

testosterone
58-22-0

testosterone

B

Androstenedione
63-05-8

Androstenedione

C

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

D

testololactone
4416-57-3

testololactone

Conditions
ConditionsYield
With Fusarium dimerum In water at 30℃; for 36h; pH=7; Product distribution; Further Variations:; Reagents; pH-values; var. times;A 17.4%
B 52.6%
C 12.4%
D 6.2%
cholesterol
57-88-5

cholesterol

A

testosterone
58-22-0

testosterone

B

Androstenedione
63-05-8

Androstenedione

C

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

D

1-dehydrotestosterone
846-48-0

1-dehydrotestosterone

E

2-[(8S,9S,10R,13S,14S)-10,13-Dimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-propionic acid methyl ester
79694-52-3

2-[(8S,9S,10R,13S,14S)-10,13-Dimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-propionic acid methyl ester

F

22-hydroxy-23,24-bisnor-1,4-choladien-3-one
71658-22-5

22-hydroxy-23,24-bisnor-1,4-choladien-3-one

Conditions
ConditionsYield
With Mycobacterium sp. CCM 3529 Product distribution;A 0.01 g
B 0.03 g
C 51%
D 0.06 g
E n/a
F 0.38 g
β-sitosterol
83-46-5

β-sitosterol

A

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

B

23,24-Bisnorchola-1,4-dien-3-one-22-carboxylic acid
3614-61-7, 5327-60-6, 66512-12-7, 96686-97-4, 14508-05-5

23,24-Bisnorchola-1,4-dien-3-one-22-carboxylic acid

Conditions
ConditionsYield
With 8-quinolinol In water; N,N-dimethyl-formamide for 96h; Myc. lacticola 114;A 5%
B 47%
β-sitosterol
83-46-5

β-sitosterol

A

Androstenedione
63-05-8

Androstenedione

B

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

C

23,24-Bisnorchola-1,4-dien-3-one-22-carboxylic acid
3614-61-7, 5327-60-6, 66512-12-7, 96686-97-4, 14508-05-5

23,24-Bisnorchola-1,4-dien-3-one-22-carboxylic acid

D

stigmast-4-en-3-one
1058-61-3

stigmast-4-en-3-one

Conditions
ConditionsYield
With 8-quinolinol In water; N,N-dimethyl-formamide at 27℃; for 72h; Product distribution; Myc. mucosum 3-AP, pH = 7.2 - 7.7; other strains of bacteria, other pH, other temperatures, other inhibitors, other time, different age of bacteria culture, different concentration of substrate;A 0%
B 12%
C 44.1%
D 22%
β-sitosterol
83-46-5

β-sitosterol

A

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

B

23,24-Bisnorchola-1,4-dien-3-one-22-carboxylic acid
3614-61-7, 5327-60-6, 66512-12-7, 96686-97-4, 14508-05-5

23,24-Bisnorchola-1,4-dien-3-one-22-carboxylic acid

C

stigmast-4-en-3-one
1058-61-3

stigmast-4-en-3-one

Conditions
ConditionsYield
With 8-quinolinol In water; N,N-dimethyl-formamide for 72h; Myc. mucosum 3-AP;A 12%
B 44.1%
C 22%
dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

A

androst-4,6-diene-3,17-dione
633-34-1

androst-4,6-diene-3,17-dione

B

5-androstenedione
571-36-8

5-androstenedione

C

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
With 2,2'-bipyridylchromium peroxide In benzene for 3h; Product distribution; Heating; effect of various chromium(VI) based oxidants;A 40%
B 10%
C 8%
With 2,2'-bipyridylchromium peroxide In benzene for 3h; Heating;A 40%
B 10%
C 8%
β-sitosterol
83-46-5

β-sitosterol

A

Androstenedione
63-05-8

Androstenedione

B

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
With [2,2]bipyridinyl In water; N,N-dimethyl-formamide for 72h; Myc. flavum var. methanicum B5;A 4%
B 35%
Epiandrosterone
481-29-8

Epiandrosterone

A

testosterone
58-22-0

testosterone

B

3β,11α-dihydroxy-5α-androstan-17-one
25848-75-3

3β,11α-dihydroxy-5α-androstan-17-one

C

3beta-7alpha-Dihydroxy-5alpha-androstane-17-one
25848-68-4

3beta-7alpha-Dihydroxy-5alpha-androstane-17-one

D

3beta-7beta-Dihydroxy-5alpha-androstane-17-one
25848-69-5

3beta-7beta-Dihydroxy-5alpha-androstane-17-one

E

1α,3β-dihydroxy-5α-androstan-17-one
2260-01-7

1α,3β-dihydroxy-5α-androstan-17-one

F

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

G

1-dehydrotestosterone
846-48-0

1-dehydrotestosterone

I

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

J

6β-hydroxy-4-androstene-3,17-dione
63-00-3

6β-hydroxy-4-androstene-3,17-dione

Conditions
ConditionsYield
With malt extract; disodium hydrogenphosphate; calcium(II) chloride dihydrate; magnesium(II) chloride hexahydrate; strontium (III) chloride hexahydrate; potassium chloride; boric acid; sodium hydrogencarbonate; sodium sulfate; sodium chloride; potassium bromide; potassium hydroxide In water; N,N-dimethyl-formamide at 32℃; for 168h; pH=8; Enzymatic reaction;A 2%
B 2%
C 2%
D 3%
E 5%
F 5%
G 3%
H 2%
I 2%
J 32%
Dithiocarbonic acid O-((8S,9S,10R,11R,13S,14S,17S)-17-acetyl-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-11-yl) ester S-methyl ester

Dithiocarbonic acid O-((8S,9S,10R,11R,13S,14S,17S)-17-acetyl-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-11-yl) ester S-methyl ester

A

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

B

1-{(1S,3aS,4R,7aS)-4-[2-(5-Hydroxy-2-methyl-phenyl)-ethyl]-7a-methyl-2,3,3a,4,7,7a-hexahydro-1H-inden-1-yl}-ethanone
83568-64-3

1-{(1S,3aS,4R,7aS)-4-[2-(5-Hydroxy-2-methyl-phenyl)-ethyl]-7a-methyl-2,3,3a,4,7,7a-hexahydro-1H-inden-1-yl}-ethanone

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In toluene for 40h; Heating;A 25%
B 25%
cholesterol
57-88-5

cholesterol

A

Androstenedione
63-05-8

Androstenedione

B

Cholest-4-en-3-one
601-57-0

Cholest-4-en-3-one

C

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
With [2,2]bipyridinyl; Moraxella sp at 28℃; for 72h;A 23%
B n/a
C 7%
cholesterol
57-88-5

cholesterol

A

Androstenedione
63-05-8

Androstenedione

B

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
With [2,2]bipyridinyl; Moraxella sp at 28℃; for 72h;A 23%
B 7%
3-thioxo-androst-1,4-dien-17-on
57334-04-0

3-thioxo-androst-1,4-dien-17-on

A

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

B

1-Mercapto-4-methylestra-1,3,5(10)-trien-17-on
167956-32-3

1-Mercapto-4-methylestra-1,3,5(10)-trien-17-on

Conditions
ConditionsYield
With hydrogen bromide for 240h; Ambient temperature;A 5%
B 10%
pyridine
110-86-1

pyridine

5α-androstan-2α,4α-dibromo-3,17-dione
42453-26-9

5α-androstan-2α,4α-dibromo-3,17-dione

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

2,4,6-trimethyl-pyridine
108-75-8

2,4,6-trimethyl-pyridine

5α-androstan-2α,4α-dibromo-3,17-dione
42453-26-9

5α-androstan-2α,4α-dibromo-3,17-dione

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

1α,3β-dihydroxy-androst-5-en-17-one
20998-18-9

1α,3β-dihydroxy-androst-5-en-17-one

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
With cyclohexanone; aluminum isopropoxide; toluene
1-dehydrotestosterone
846-48-0

1-dehydrotestosterone

cyclohexanone
108-94-1

cyclohexanone

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
With aluminum isopropoxide; toluene
androstane-3,17-dione
1229-12-5

androstane-3,17-dione

A

Androstenedione
63-05-8

Androstenedione

B

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

C

5β-Androst-1-ene-3,17-dione
571-39-1

5β-Androst-1-ene-3,17-dione

Conditions
ConditionsYield
With Phenylselenyl chloride; dihydrogen peroxide Yield given. Multistep reaction. Yields of byproduct given;
androstanedione
846-46-8

androstanedione

A

Androstenedione
63-05-8

Androstenedione

B

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

C

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

Conditions
ConditionsYield
With Phenylselenyl chloride; dihydrogen peroxide Yield given. Multistep reaction. Yields of byproduct given;

A

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

B

23,24-Bisnorchola-1,4-dien-3-on-22-oic acid
71154-85-3

23,24-Bisnorchola-1,4-dien-3-on-22-oic acid

Conditions
ConditionsYield
With 8-quinolinol; Myc. mucosum 3-AP In N,N-dimethyl-formamide for 72h; Product distribution; other mycobacteria, various media for cultivation of mycobacteria;
bis-(3α,17β-dihydroxyandrost-5-en-1α-yl) disulphide
138430-08-7

bis-(3α,17β-dihydroxyandrost-5-en-1α-yl) disulphide

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Conditions
ConditionsYield
Yield given. Multistep reaction;
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

4α,5α-Epoxy-1-androstene-3,17-dione

4α,5α-Epoxy-1-androstene-3,17-dione

Conditions
ConditionsYield
With C16H16F6FeN4O6S2; dihydrogen peroxide; acetic acid In acetonitrile at 20℃; for 0.166667h; stereoselective reaction;100%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

2-hydroxy-2-methylpropanenitrile
75-86-5

2-hydroxy-2-methylpropanenitrile

17α-cyano-17β-hydroxyandrost-1,4-dien-3-one

17α-cyano-17β-hydroxyandrost-1,4-dien-3-one

Conditions
ConditionsYield
With sodium carbonate In water at 20 - 50℃; Temperature; Solvent; Reagent/catalyst;98.6%
With sodium carbonate In water at 20 - 45℃; Solvent; Reagent/catalyst;98.6%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

(E)-(8R,9S,10R,13S,14S,8'R,9'S,10'R,13'S,14'S)-10,13,10',13'-Tetramethyl-7,8,9,10,11,12,13,14,15,16,7',8',9',10',11',12',13',14',15',16'-icosahydro-6H,6'H-[3,3']bi[cyclopenta[a]phenanthrenylidene]-17,17'-dione
143613-55-2, 143679-02-1

(E)-(8R,9S,10R,13S,14S,8'R,9'S,10'R,13'S,14'S)-10,13,10',13'-Tetramethyl-7,8,9,10,11,12,13,14,15,16,7',8',9',10',11',12',13',14',15',16'-icosahydro-6H,6'H-[3,3']bi[cyclopenta[a]phenanthrenylidene]-17,17'-dione

Conditions
ConditionsYield
With zinc In tetrahydrofuran for 10h; Heating; other substrates;97%
With zinc In tetrahydrofuran for 10h; Heating;97%
With titanium; chloro-trimethyl-silane In 1,2-dimethoxyethane for 1h; Heating;84%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

3-thioxo-androst-1,4-dien-17-on
57334-04-0

3-thioxo-androst-1,4-dien-17-on

Conditions
ConditionsYield
With Lawessons reagent In tetrahydrofuran for 1h; Ambient temperature;96%
With Lawessons reagent In tetrahydrofuran for 1h; Ambient temperature; various steroides;96%
With tetraphosphorus decasulfide
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Androsta-1,4-dien-3,17-dion-17-hydrazon

Androsta-1,4-dien-3,17-dion-17-hydrazon

Conditions
ConditionsYield
With sodium acetate; hydrazinium sulfate In ethanol for 72h; Ambient temperature;95%
methyl bromide
74-83-9

methyl bromide

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

metandienone
72-63-9

metandienone

Conditions
ConditionsYield
Stage #1: methyl bromide With magnesium In tetrahydrofuran at 40 - 45℃;
Stage #2: Androsta-1,4-diene-3,17-dione In toluene at 50 - 55℃;
94.6%
Stage #1: methyl bromide With magnesium In tetrahydrofuran at 40 - 45℃;
Stage #2: Androsta-1,4-diene-3,17-dione In toluene at 50 - 55℃;
94.6%
Stage #1: methyl bromide With magnesium In tetrahydrofuran at 40 - 45℃;
Stage #2: Androsta-1,4-diene-3,17-dione In toluene at 50 - 55℃;
Stage #3: With hydrogenchloride In water at 50 - 55℃; pH=2 - 3;
93.8%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

trimethylaluminum
75-24-1

trimethylaluminum

A

5β-methylandrost-1-ene-3,17-dione
51503-64-1

5β-methylandrost-1-ene-3,17-dione

B

1α-methyl-androst-4-ene-3,17-dione
4136-62-3

1α-methyl-androst-4-ene-3,17-dione

Conditions
ConditionsYield
With chloro-trimethyl-silane; copper(I) bromide In tetrahydrofuran; toluene for 2h; Ambient temperature;A 2.6%
B 93%
methylene chloride
74-87-3

methylene chloride

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

metandienone
72-63-9

metandienone

Conditions
ConditionsYield
Stage #1: methylene chloride With magnesium In tetrahydrofuran at 30 - 35℃;
Stage #2: Androsta-1,4-diene-3,17-dione In tetrahydrofuran at 50 - 55℃;
92.5%
Stage #1: methylene chloride With magnesium In tetrahydrofuran at 30 - 35℃;
Stage #2: Androsta-1,4-diene-3,17-dione In tetrahydrofuran at 50 - 55℃;
92.5%
Stage #1: methylene chloride With magnesium In tetrahydrofuran at 30 - 35℃;
Stage #2: Androsta-1,4-diene-3,17-dione In tetrahydrofuran at 50 - 55℃;
Stage #3: With hydrogenchloride In water at 50 - 55℃; pH=2 - 3;
92.5%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Benzeneselenol
645-96-5

Benzeneselenol

(1S,8S,9S,10R,13S,14S)-10,13-dimethyl-1-(phenylselanyl)-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]-phenanthrene-3,17(2H,6H)-dione

(1S,8S,9S,10R,13S,14S)-10,13-dimethyl-1-(phenylselanyl)-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]-phenanthrene-3,17(2H,6H)-dione

Conditions
ConditionsYield
With γ-cyclodextrin; sodium hydride In water; acetone at 20℃; for 6h;92%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

methyl iodide
74-88-4

methyl iodide

metandienone
72-63-9

metandienone

Conditions
ConditionsYield
Stage #1: methyl iodide With magnesium In diethyl ether at 30 - 35℃;
Stage #2: Androsta-1,4-diene-3,17-dione In benzene at 50 - 55℃;
90.8%
Stage #1: methyl iodide With magnesium In diethyl ether at 30 - 35℃;
Stage #2: Androsta-1,4-diene-3,17-dione In benzene at 50 - 55℃;
90.8%
Stage #1: methyl iodide With magnesium In diethyl ether at 30 - 35℃;
Stage #2: Androsta-1,4-diene-3,17-dione In benzene at 50 - 55℃;
Stage #3: With hydrogenchloride In water at 50 - 55℃; pH=2 - 3;
90.8%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

[1α,2α-2H2]androst-4-ene-3,17-dione
79037-28-8

[1α,2α-2H2]androst-4-ene-3,17-dione

Conditions
ConditionsYield
With water-d2; Wilkinson's catalyst In benzene-d6 at 20℃; for 1h;90.2%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

triethylaluminum
97-93-8

triethylaluminum

A

1α-ethylandrost-4-ene-3,17-dione
148928-50-1

1α-ethylandrost-4-ene-3,17-dione

B

5β-ethylandrost-1-ene-3,17-dione

5β-ethylandrost-1-ene-3,17-dione

Conditions
ConditionsYield
With chloro-trimethyl-silane; copper(I) bromide In tetrahydrofuran; toluene for 2h; Ambient temperature;A 90%
B n/a
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

16α,16β-dideuterium-1,4-androstenedione

16α,16β-dideuterium-1,4-androstenedione

Conditions
ConditionsYield
With water-d2; potassium carbonate In tetrahydrofuran for 24h; Reflux;90%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

trimethylaluminum
75-24-1

trimethylaluminum

1α-methyl-androst-4-ene-3,17-dione
4136-62-3

1α-methyl-androst-4-ene-3,17-dione

Conditions
ConditionsYield
With chloro-trimethyl-silane; copper(I) bromide In tetrahydrofuran for 2h; Ambient temperature;89%
copper(I) bromide In 1,4-dioxane; water; toluene
copper(I) bromide In 1,4-dioxane; water; toluene
With chloro-trimethyl-silane; copper(I) bromide In tetrahydrofuran; water; toluene
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

triethylaluminum
97-93-8

triethylaluminum

1α-ethylandrost-4-ene-3,17-dione
148928-50-1

1α-ethylandrost-4-ene-3,17-dione

Conditions
ConditionsYield
With chloro-trimethyl-silane; copper(I) bromide In tetrahydrofuran; water; toluene89%
With chloro-trimethyl-silane; copper(I) bromide In tetrahydrofuran for 1h; Ambient temperature;87%
copper(I) bromide In 1,4-dioxane; hexane; water85%
copper(I) bromide In 1,4-dioxane; hexane; water85%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

thioacetic acid
507-09-5

thioacetic acid

S-((1S,8S,9S,10R,13S,14S)-10,13-dmethyl-3,17-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta-[a]phenanthren-1-yl) ethanethioate
111611-76-8

S-((1S,8S,9S,10R,13S,14S)-10,13-dmethyl-3,17-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta-[a]phenanthren-1-yl) ethanethioate

Conditions
ConditionsYield
In tetrahydrofuran; methanol; water at 20℃; for 12h; Inert atmosphere;89%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

androsten-3,5-dienyl-17-one 3-triflate
95667-41-7

androsten-3,5-dienyl-17-one 3-triflate

Conditions
ConditionsYield
With 2,6-di-tert-butyl-4-methylpyridine In dichloromethane for 4h; Ambient temperature;88%
O-Methylhydroxylamin
67-62-9

O-Methylhydroxylamin

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Androsta-1,4-dien-3,17-dion-17-(O-methyloxim)

Androsta-1,4-dien-3,17-dion-17-(O-methyloxim)

Conditions
ConditionsYield
With sodium acetate In ethanol for 120h; Ambient temperature;85%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

Androstenedione
63-05-8

Androstenedione

Conditions
ConditionsYield
With sodium hydroxide; iron pentacarbonyl In methanol; water at 50 - 60℃; for 16h;85%
With thallium(III) nitrate trihydrate In diethylene glycol dimethyl ether for 24h; Ambient temperature;29%
With hydrogen; silica gel; copper In toluene at 60℃; under 760 Torr; for 5h;
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

testolactone
968-93-4

testolactone

Conditions
ConditionsYield
With sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; Baeyer-Villiger Ketone Oxidation;85%
With Fusarium oxysporum SC1301 In dimethyl sulfoxide at 30℃; for 15h;82%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

(10R,13S)-17-(hydroxyimino)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

(10R,13S)-17-(hydroxyimino)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Conditions
ConditionsYield
With hydroxylamine hydrochloride; sodium acetate In ethanol; water for 6h; Inert atmosphere; Reflux;84.4%
With hydroxylamine hydrochloride; sodium hydroxide In ethanol; water for 1.5h; Reflux;
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

2-(methylamino)benzenethiol
21749-63-3

2-(methylamino)benzenethiol

3'-Methylspiro-17-on

3'-Methylspiro-17-on

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In chloroform 1) RT, 2h, 2) 50 deg C, 32 h;84%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

sodium thiophenolate
930-69-8

sodium thiophenolate

thiophenol
108-98-5

thiophenol

(1S,8S,9S,10R,13S,14S)-10,13-Dimethyl-1-(phenylthio)-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]-phenanthrene-3,17(2H,6H)-dione

(1S,8S,9S,10R,13S,14S)-10,13-Dimethyl-1-(phenylthio)-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]-phenanthrene-3,17(2H,6H)-dione

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 48h; Inert atmosphere;83%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

A

1β,2β-Epoxy-4-androstene-3,17-dione
97455-05-5

1β,2β-Epoxy-4-androstene-3,17-dione

B

4α,5α-Epoxy-1-androstene-3,17-dione

4α,5α-Epoxy-1-androstene-3,17-dione

C

4β,5β-Epoxy-1-androstene-3,17-dione

4β,5β-Epoxy-1-androstene-3,17-dione

D

1α,2α-Epoxy-4-androstene-3,17-dione

1α,2α-Epoxy-4-androstene-3,17-dione

Conditions
ConditionsYield
With 3,3-dimethyldioxirane In dichloromethane; acetone at 20℃; for 28h; Title compound not separated from byproducts;A 1.2 % Spectr.
B 12 % Spectr.
C 81%
D 5.8 % Spectr.
With 3,3-dimethyldioxirane In dichloromethane; acetone at 20℃; for 28h;A 1.2 % Spectr.
B 12 % Spectr.
C 81%
D 5.8 % Spectr.
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

3,3-dimethyldioxirane
74087-85-7

3,3-dimethyldioxirane

4β,5β-Epoxy-1-androstene-3,17-dione

4β,5β-Epoxy-1-androstene-3,17-dione

Conditions
ConditionsYield
In acetone at 23℃; Kinetics;81%
2-phenylazlactone
1199-01-5

2-phenylazlactone

Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

3-<5-Oxo-2-phenyl-1,3-oxazol-4(5H)-yliden>-1,4-androstadien-17-on
106193-55-9

3-<5-Oxo-2-phenyl-1,3-oxazol-4(5H)-yliden>-1,4-androstadien-17-on

Conditions
ConditionsYield
With pyridine; titanium tetrachloride In tetrahydrofuran; tetrachloromethane 1.) 0-5 deg C, 20 min.; 2.) 2 h, room temp.;80%
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

semicarbazide hydrochloride
563-41-7

semicarbazide hydrochloride

Androsta-1,4-dien-3,17-dion-17-semicarbazon

Androsta-1,4-dien-3,17-dion-17-semicarbazon

Conditions
ConditionsYield
With sodium acetate In ethanol for 120h; Ambient temperature;80%
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