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Shaanxi New nine Material Technology Co., Ltd.

Our Advantage: 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good quali

Epiandrosterone

Cas:481-29-8

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Trading Company

inquiry

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 Epiandrosterone 481-29-8

Cas:481-29-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------

High purity 481-29-8 Epiandrosterone

Cas:481-29-8

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

Specfication: ITEM SPECIFICATION Appearance: White crystalline powder Solubil

CAS:481-29-8 Epiandrosterone factory sales

Cas:481-29-8

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hebei yanxi chemical co.,LTD.

Reason for Choosing us: 1): Superior Quality and Competitive Price: Our company is a renowned pharmaceutical manufacturer with more than 15 years experiences in China and all powders are supplying from our factory directly. 2): Fast ,Sa

99% quality usp standard steroid Epiandrosterone CAS:481-29-8 CAS NO.481-29-8

Cas:481-29-8

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Manufacturers

inquiry

Hangzhou Think Chemical Co. Ltd

Epiandrosterone CAS No.:481-29-8 Name: Epiandrosterone Synonyms: 3beta-Hydroxy-5alpha-androstan-17-one; Isoandrosterone Molecular Structure Molecula

High purity Epiandrosterone CAS No.:481-29-8

Cas:481-29-8

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

inquiry

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 3-β-hydroxy-5-α-androstan-17-one

Cas:481-29-8

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price API 99% Epiandrosterone 481-29-8 GMP Manufacturer

Cas:481-29-8

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

Epiandrosterone CAS: 481-29-8 Molecular Formula: C19H30O2 Home Product Category Organic raw materials Ketones 481-29-8 481-29-8 - Names and Identifiers Name Epiandrosterone Synonyms Epiandrosterone Isoandros

Factory high quality Epiandrosterone

Cas:481-29-8

Min.Order:1 Gram

FOB Price: $159.0 / 170.0

Type:Trading Company

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 Epiandrosterone

Cas:481-29-8

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

Epiandrosterone

Cas:481-29-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:Epiandrosterone CAS NO: 481-29-8 Grade:Medical scientific research and export Molecular formula:C19H30O2 Molecular weight: 290.4403 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability

Epiandrosterone/ CAS:481-29-8/Epiandrosterone raw material/ high-quality

Cas:481-29-8

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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_Epiandrosterone 481-29-8

Cas:481-29-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Superiority As a reliable partner for Chinese market, we are specialized in chemical raw materials; consolidate sourcing, marketing, sales, distribution and after-sale services, providing our partners with sourcing evaluation, technology supports, to

Epiandrosterone 481-29-8

Cas:481-29-8

Min.Order:1 Gram

FOB Price: $5.0 / 15.0

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

99% Epiandrosterone

Cas:481-29-8

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

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

Epiandrosterone/ LIDE PHARMA- Factory supply / Best price

Cas:481-29-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:white crystalline powder Storage:Store in sealed containers

Shanghai Upbio Tech Co.,Ltd

Product Name: Epiandrosterone CAS NO: 481-29-8 EINECS NO: 210-062-2 Molecular formula:C19H30O2 Molecular weight: 290.44 Appearance: white powder Appearance:white powder Storage:dry and coll place Package:1kg/pack App

High quality Epiandrosterone 99%

Cas:481-29-8

Min.Order:1 Kilogram

FOB Price: $10.0

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 present

Epiandrosterone with CAS:481-29-8

Cas:481-29-8

Min.Order:1 Gram

FOB Price: $3.0 / 5.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

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 organic intermediates, steroids, pharmaceutical i

Epiandrosterone/Quality supplier/in stock

Cas:481-29-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.High Quality: Quality is life. Quality is the most important element for all goods. We have a lab doing research in Wuhan China and produce sarms in bulk quantity. We have 8 years experience making all kinds of sarms. And all our old customers

Epiandrosterone

Cas:481-29-8

Min.Order:100 Gram

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

Androstan-17-one,3-hydroxy-, (3b,5a)-

Cas:481-29-8

Min.Order:0

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

Epiandrosterone

Cas:481-29-8

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Tianjin Kind Pharma Co., Ltd.

Factory direct sales, accept customization. Epiandrosterone is a steroid hormone with weak androgenic activity, derived from 5 α-androstane. It is a dehydroepiandrosterone metabolite and an androgen. It is a precursor of testosterone and estra

Epiandrosterone

Cas:481-29-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Mawer Biological Technology Co., Ltd.

Our service: 1.We have experience in exporting Pharmaceutical intermediates . 2.Professional packing with professional materials 3. We have products in stock, and we will deliver them soon when your PO arrived. Meanwhile we will give you the trackin

Epiandrosterone

Cas:481-29-8

Min.Order:10 Gram

Negotiable

Type:Other

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

Epiandrosterone

Cas:481-29-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

Epiandrosterone

Cas:481-29-8

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Binbo Biological Co., Ltd

Epiandrosterone (Steroids) CAS No.:481-29-8 EINECS No.:207-563-3 MF:C19H30O2 MW:290.44 Type:Pharmaceutical Intermediates Purity: over 99% Packaged by:25kg/drum Application:For the steroid hormone drugs othe... Appearance:White or white crystal

CAS 481-29-8 Epiandrosterone powder 99%

Cas:481-29-8

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Lab/Research institutions

inquiry

Wuhan Xinhao Biotechnology Co., Ltd.

Our Strengths 1.Place of Origin China with Super quality by reasonable price. 2.Fast delivery by safe express way to all the country. 3.Has a number of highly qualified engineers and experts to provide guidance for reagents. 4.When you meet problems

Factory supply Epiandrosterone with Good Price CAS NO.481-29-8

Cas:481-29-8

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Trading Company

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

High Quality Epiandrosterone

Cas:481-29-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Synthetic route

dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
With palladium on activated charcoal; hydrogen In ethanol at 20℃; under 2068.65 Torr; Inert atmosphere;100%
With palladium on activated charcoal; hydrogen In ethanol under 2068.65 Torr;100%
With palladium 10% on activated carbon; hydrogen In ethanol at 40℃; under 2068.65 Torr; for 12h;99%
(3β,5α)-3-hydroxyandrostan-17-one oxime
5615-34-9, 5717-84-0, 5953-71-9, 85848-91-5, 6030-66-6

(3β,5α)-3-hydroxyandrostan-17-one oxime

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
With hydrogen; boric acid; acetone; W-2 Raney-Ni In tetrahydrofuran; methanol; water at 25℃; for 24h;100%
(3S,5S,8R,9S,10S,13S,14S)-10,13-dimethyl-3-((tetrahydrofuran-2-yl)oxy)hexadecahydro-17H-cyclopenta[a]phenanthren-17-one
111237-01-5

(3S,5S,8R,9S,10S,13S,14S)-10,13-dimethyl-3-((tetrahydrofuran-2-yl)oxy)hexadecahydro-17H-cyclopenta[a]phenanthren-17-one

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
With toluene-4-sulfonic acid In ethanol for 1h; Ambient temperature;100%
3β-acetoxy-5α-androstan-17-one
1239-31-2

3β-acetoxy-5α-androstan-17-one

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
With methanol; sodium hydroxide at 40℃; for 4h; Inert atmosphere;97%
With potassium hydroxide In methanol Heating;95%
With lipase from Candida cylindracea; octanol In various solvent(s) at 37℃; for 144h;92%
benzoyloxy-3β oxydo-17α(N) N-methylamino-17β (5α) androstane
94618-98-1

benzoyloxy-3β oxydo-17α(N) N-methylamino-17β (5α) androstane

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
With potassium hydroxide; water In methanol for 1h; Ambient temperature;96%
C22H31NO3

C22H31NO3

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
Stage #1: C22H31NO3 With sodium tetrahydroborate In methanol at -10℃; for 0.5h;
Stage #2: With potassium hydroxide In methanol; water at 40℃; for 1h;
92%
C26H42O4

C26H42O4

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
With CuCl2*H2O In ethanol for 2.5h; Hydrolysis; Heating;90%
androstanedione
846-46-8

androstanedione

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
With sodium dithionite; phase transfer catalyst; sodium hydrogencarbonate In toluene for 8h; Heating;87%
With ethanol; nickel Hydrogenation;
With ethanol; sodium ethanolate; platinum Hydrogenation;
racem. trans-5,6-Dimethoxy-1,3-cyclohexadien
102698-33-9

racem. trans-5,6-Dimethoxy-1,3-cyclohexadien

A

Epiandrosterone
481-29-8

Epiandrosterone

(+)-anti-7,syn-8-Dimethoxy-2-oxa-3-azabicyclo<2.2.2>oct-5-en
102848-89-5, 107537-59-7, 109906-45-8, 149116-95-0

(+)-anti-7,syn-8-Dimethoxy-2-oxa-3-azabicyclo<2.2.2>oct-5-en

Conditions
ConditionsYield
With 17α-chloro-17β-nitroso-3β-hydroxy-5α-androstane In methanol; chloroform at -18℃; for 240h;A 76%
B 87%
androstanedione
846-46-8

androstanedione

A

Epiandrosterone
481-29-8

Epiandrosterone

B

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With trimethylamine-borane; silica gel; iron(III) chloride In benzene for 2h; Ambient temperature;A 60.2%
B 20.9%
With trimethylamine-borane; silica gel; iron(III) chloride In benzene for 2h; Product distribution; Ambient temperature; various catalysts and times;A 60.2%
B 20.9%
With hydrogen; Nic In tetrahydrofuran; ethanol at 25℃; under 760 Torr; for 1.16667h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
5-androgen-3,17-diol
571-20-0

5-androgen-3,17-diol

A

Epiandrosterone
481-29-8

Epiandrosterone

B

androstanedione
846-46-8

androstanedione

Conditions
ConditionsYield
With potato dextrose broth medium In ethanol at 24 - 26℃; for 96h; Penicillium decumbens ATCC 10436;A 60%
B 10%
Acetic acid (3S,5S,8R,9S,10S,13S,14S,17S)-10,13-dimethyl-17-nitro-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester
65243-93-8

Acetic acid (3S,5S,8R,9S,10S,13S,14S,17S)-10,13-dimethyl-17-nitro-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester

A

Epiandrosterone
481-29-8

Epiandrosterone

B

(3β,5α,13α)-3-hydroxyandrostane-17-one
6247-88-7

(3β,5α,13α)-3-hydroxyandrostane-17-one

C

3β-Hydroxy-17,18-cyclo-5α-androstan
21522-24-7

3β-Hydroxy-17,18-cyclo-5α-androstan

D

3β,17a-dihydroxy-17a-aza-D-homo-5α-androstan-17-one
65243-91-6

3β,17a-dihydroxy-17a-aza-D-homo-5α-androstan-17-one

Conditions
ConditionsYield
With sodium ethanolate In ethanol Irradiation; Title compound not separated from byproducts;A n/a
B n/a
C 7%
D 55%
With sodium ethanolate In ethanol Irradiation;A n/a
B n/a
C 7%
D 55%
2-Oxo-propionic acid (3S,5S,8R,9S,10S,13S,14S)-10,13-dimethyl-17-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester

2-Oxo-propionic acid (3S,5S,8R,9S,10S,13S,14S)-10,13-dimethyl-17-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester

A

Epiandrosterone
481-29-8

Epiandrosterone

B

androstanedione
846-46-8

androstanedione

C

17a-oxa-D-homo-5α-androstane-3,17-dione
7801-32-3

17a-oxa-D-homo-5α-androstane-3,17-dione

Conditions
ConditionsYield
With Oxone; edetate disodium; sodium hydrogencarbonate In water; acetonitrile at 20℃; for 120h;A 38%
B 44%
C 17%
4-androstenediol
1156-92-9

4-androstenediol

A

Epiandrosterone
481-29-8

Epiandrosterone

B

androstanedione
846-46-8

androstanedione

Conditions
ConditionsYield
With potato dextrose broth medium In ethanol at 24 - 26℃; for 96h; Penicillium decumbens ATCC 10436;A 30%
B 36%
androstanedione
846-46-8

androstanedione

A

Epiandrosterone
481-29-8

Epiandrosterone

B

cis-androsterone
53-41-8

cis-androsterone

C

5-androgen-3,17-diol
571-20-0

5-androgen-3,17-diol

Conditions
ConditionsYield
for 504h; Rhodotorula mucilaginosa;A 18%
B 35%
C 30%
Stanolone
521-18-6

Stanolone

A

Epiandrosterone
481-29-8

Epiandrosterone

B

cis-androsterone
53-41-8

cis-androsterone

C

androstanedione
846-46-8

androstanedione

D

5-androgen-3,17-diol
571-20-0

5-androgen-3,17-diol

Conditions
ConditionsYield
for 504h; Rhodotorula mucilaginosa;A 21%
B 33%
C 5%
D 33%
5-androgen-3,17-diol
571-20-0

5-androgen-3,17-diol

A

Epiandrosterone
481-29-8

Epiandrosterone

B

Stanolone
521-18-6

Stanolone

C

androstanedione
846-46-8

androstanedione

Conditions
ConditionsYield
at 25℃; for 12h; electrolysis: nickel net anode, cylindrical stainless steel cathode; electrolyte: 0.01M KOH/t-butanol - water (1:1);A 3%
B 28%
C 30%
<3-2H>androst-4-ene-3β,17β-diol
1232-16-2

<3-2H>androst-4-ene-3β,17β-diol

A

Epiandrosterone
481-29-8

Epiandrosterone

B

androstanedione
846-46-8

androstanedione

C

<3-2H>-5α-androstan-3β-ol-17-one

<3-2H>-5α-androstan-3β-ol-17-one

Conditions
ConditionsYield
With Penicillium decumbens ATCC 10436; potato dextrose broth medium In ethanol at 24 - 26℃; for 96h; Product distribution;A n/a
B 29%
C n/a
3β-acetoxy-17ξ-nitro-5α,13α-androstane
95723-33-4

3β-acetoxy-17ξ-nitro-5α,13α-androstane

A

Epiandrosterone
481-29-8

Epiandrosterone

B

(3β,5α,13α)-3-hydroxyandrostane-17-one
6247-88-7

(3β,5α,13α)-3-hydroxyandrostane-17-one

C

3β,17a-dihydroxy-17a-aza-D-homo-5α,13α-androstan-17-one
95723-34-5

3β,17a-dihydroxy-17a-aza-D-homo-5α,13α-androstan-17-one

Conditions
ConditionsYield
With sodium ethanolate In ethanol Irradiation; Title compound not separated from byproducts;A n/a
B n/a
C 22%
With sodium ethanolate In ethanol Irradiation;A n/a
B n/a
C 22%
testosterone
58-22-0

testosterone

A

Epiandrosterone
481-29-8

Epiandrosterone

B

Androstenedione
63-05-8

Androstenedione

C

cis-androsterone
53-41-8

cis-androsterone

D

androstanedione
846-46-8

androstanedione

Conditions
ConditionsYield
With Penicillium digitatum MRC 500787; MYB medium (malt extract 2percent, glucose 1percent, bacteriological peptone 1percent, yeast extract 0.3percent) In N,N-dimethyl-formamide at 24℃; for 120h;A 8.9%
B 16.3%
C 3.6%
D 6.4%
androstanedione
846-46-8

androstanedione

A

Epiandrosterone
481-29-8

Epiandrosterone

B

11α-hydroxy-5α-androstane-3,17-dione
29907-31-1

11α-hydroxy-5α-androstane-3,17-dione

C

3β,5α-dihydroxy-5α-androstan-17-one
17752-36-2

3β,5α-dihydroxy-5α-androstan-17-one

D

5-androgen-3,17-diol
571-20-0

5-androgen-3,17-diol

Conditions
ConditionsYield
With Cephalosporium aphidicola In ethanol; dimethyl sulfoxide for 168h;A 9%
B 3.5%
C 1%
D 5.5%
testosterone
58-22-0

testosterone

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
nach der Injektion aus dem Harn von Meerschweinchen;
cis-androsterone
53-41-8

cis-androsterone

A

Epiandrosterone
481-29-8

Epiandrosterone

B

androstanedione
846-46-8

androstanedione

C

androstanediol
1852-53-5

androstanediol

Conditions
ConditionsYield
bei der Einwirkung von Kaninchenleber-Schnitten unter aeroben Bedingungen;
androstanedione
846-46-8

androstanedione

A

Epiandrosterone
481-29-8

Epiandrosterone

B

5-androgen-3,17-diol
571-20-0

5-androgen-3,17-diol

Conditions
ConditionsYield
bei der Einwirkung von Faeulnisbakterien;
isopregnanolone
516-55-2

isopregnanolone

phenylmagnesium bromide

phenylmagnesium bromide

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
With diethyl ether ueber mehrere Stufen;
cholestanol benzoate
5808-11-7

cholestanol benzoate

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
Gewinnung;
Gewinnung;
3β-hydroxy-10.13-dimethyl-17-isopropylidene-5α-gonane
73583-02-5

3β-hydroxy-10.13-dimethyl-17-isopropylidene-5α-gonane

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
With ozone; acetic acid und Erwaermen der Reaktionsloesung;
5α-cholestan-3β-yl acetate
1255-88-5

5α-cholestan-3β-yl acetate

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
With chromium(VI) oxide; acetic acid at 95℃; Erhitzen des aus dem Reaktionsgem. mit Hilfe von Semicarbazid isolierten 3β-Acetoxy-5α-androstanon-(17)-semicarbazons mit einem Gemisch von Essigsaeure und konz.wss.Salzsaeure und Erhitzen des Reaktionsprod. mit aethanol.KOH;
With chromium(VI) oxide; acetic acid at 95℃; Erhitzen des aus Reaktionsgemisch mit Hilfe von Semicarbazid isolierten 3β-Acetoxy-5α-androstanon-(17)-semicarbazons mit wss.Oxalsaeure und Erhitzen des Reaktionsprod. mit aethanol.KOH;
campestanyl acetate
4356-09-6

campestanyl acetate

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
Gewinnung;
3β-acetoxy-5α-stigmastane
2364-21-8

3β-acetoxy-5α-stigmastane

Epiandrosterone
481-29-8

Epiandrosterone

Conditions
ConditionsYield
Gewinnung;
Epiandrosterone
481-29-8

Epiandrosterone

3β-hydroxy-17α-oxa-D-homo-5α-androstan-17-one
2061-71-4

3β-hydroxy-17α-oxa-D-homo-5α-androstan-17-one

Conditions
ConditionsYield
With toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid In dichloromethane for 22h; Ambient temperature;100%
With boron trifluoride diethyl etherate; dihydrogen peroxide In tetrahydrofuran at 20 - 25℃; for 168h; Baeyer-Villiger Ketone Oxidation; regioselective reaction;81%
With 3-chloro-benzenecarboperoxoic acid In chloroform at 105℃; under 5325.53 Torr; for 0.0666667h; Baeyer-Villiger oxidation; Microwave irradiation;80%
With 3-chloro-benzenecarboperoxoic acid; ammonium cerium(IV) nitrate In dichloromethane at 20℃; Baeyer-Villiger oxidation;79%
Epiandrosterone
481-29-8

Epiandrosterone

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

(3S,10S,13S)-3-((tert-butyldimethylsilyl)oxy)-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta-[a]phenanthren-17-one
57711-44-1

(3S,10S,13S)-3-((tert-butyldimethylsilyl)oxy)-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta-[a]phenanthren-17-one

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane for 0.5h;100%
With dmap; triethylamine In dichloromethane for 15h; Ambient temperature;99%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 0.0166667h;89%
Epiandrosterone
481-29-8

Epiandrosterone

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

3-(t-butyl)diphenylsiloxy-androstan-17-one
400643-64-3

3-(t-butyl)diphenylsiloxy-androstan-17-one

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane100%
Epiandrosterone
481-29-8

Epiandrosterone

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

3β-(1H-Imidazol-1-yl)-5α-androstan-17-one

3β-(1H-Imidazol-1-yl)-5α-androstan-17-one

Conditions
ConditionsYield
In acetonitrile for 2h; Substitution; Heating;98%
Epiandrosterone
481-29-8

Epiandrosterone

4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

16-(4-fluoro-benzylidene)-5α-androstan-3β-ol-17-one

16-(4-fluoro-benzylidene)-5α-androstan-3β-ol-17-one

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 20℃; for 1h;98%
With sodium hydroxide In methanol at 40℃; for 12h;95%
Epiandrosterone
481-29-8

Epiandrosterone

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

3β-hydroxy-16-p-chlorobenzylidene-5α-androstan-17-one
303128-79-2

3β-hydroxy-16-p-chlorobenzylidene-5α-androstan-17-one

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 20℃; for 1h;98%
With sodium hydroxide In methanol at 40℃; for 12h;91%
Epiandrosterone
481-29-8

Epiandrosterone

2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

C26H33ClO2
303128-78-1

C26H33ClO2

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 20℃; for 1h;98%
Epiandrosterone
481-29-8

Epiandrosterone

ortho-anisaldehyde
135-02-4

ortho-anisaldehyde

(E)-16-(2-methoxyphenyl)methylidene-trans-androsterone
1428382-40-4

(E)-16-(2-methoxyphenyl)methylidene-trans-androsterone

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 20℃; for 1h;98%
Epiandrosterone
481-29-8

Epiandrosterone

ethyltriphenylphosphonium bromide
1530-32-1

ethyltriphenylphosphonium bromide

17-(Z)-ethylidene-3β-hydroxy-5α-androstane
1159-24-6

17-(Z)-ethylidene-3β-hydroxy-5α-androstane

Conditions
ConditionsYield
Stage #1: ethyltriphenylphosphonium bromide With potassium tert-butylate In tetrahydrofuran at 20℃; for 1h;
Stage #2: Epiandrosterone In tetrahydrofuran Reflux; Inert atmosphere;
97.8%
With potassium tert-butylate In tetrahydrofuran for 4h; Wittig Olefination; Reflux;93.8%
With potassium tert-butylate In tetrahydrofuran for 3h; Wittig reaction; Heating;83%
Epiandrosterone
481-29-8

Epiandrosterone

16α-bromo-3β-hydroxy-5α-androstan-17-one
28507-02-0

16α-bromo-3β-hydroxy-5α-androstan-17-one

Conditions
ConditionsYield
With copper(I) bromide In methanol for 12h; Reflux;97%
With copper(ll) bromide In methanol for 12h; Heating;95%
With copper(ll) bromide In methanol at 65℃; for 12h;91%
Epiandrosterone
481-29-8

Epiandrosterone

butyryl chloride
141-75-3

butyryl chloride

epiandrosterone 3-butanoate
15253-56-2

epiandrosterone 3-butanoate

Conditions
ConditionsYield
With thallium(I) salt of thiazolidine-2-thione In benzene at 85℃; for 0.25h; ratio of acid chloride and reagent 6 to 3 equivalent;97%
Epiandrosterone
481-29-8

Epiandrosterone

4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

16-(4-methyl-benzylidene)-5α-androstan-3β-ol-17-one

16-(4-methyl-benzylidene)-5α-androstan-3β-ol-17-one

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 20℃; for 1h;97%
With sodium hydroxide In methanol at 40℃; for 12h;91%
Epiandrosterone
481-29-8

Epiandrosterone

2-methylphenyl aldehyde
529-20-4

2-methylphenyl aldehyde

(E)-16-(2-methylphenyl)methylidene-trans-androsterone
1428382-39-1

(E)-16-(2-methylphenyl)methylidene-trans-androsterone

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 20℃; for 1h;97%
Epiandrosterone
481-29-8

Epiandrosterone

benzoyl chloride
98-88-4

benzoyl chloride

17-oxo-5α-androstan-3β-yl benzoate
6696-39-5

17-oxo-5α-androstan-3β-yl benzoate

Conditions
ConditionsYield
In pyridine for 1h;96%
In pyridine at 60℃; for 2h;90%
With pyridine
Epiandrosterone
481-29-8

Epiandrosterone

formic acid ethyl ester
109-94-4

formic acid ethyl ester

3β-hydroxy-16-(hydroxymethylene)-5α-androstan-17-one
6174-76-1

3β-hydroxy-16-(hydroxymethylene)-5α-androstan-17-one

Conditions
ConditionsYield
With sodium methylate In benzene for 4h; Heating;96%
With pyridine; sodium methylate at 20℃; for 18h; Inert atmosphere;96%
With sodium ethanolate In dichloromethane; water at 20℃; for 5h; Inert atmosphere;80%
With sodium methylate; benzene
Epiandrosterone
481-29-8

Epiandrosterone

A

C19H29(2)HO2

C19H29(2)HO2

B

<16,16-(2)H2>3β-hydroxy-5α-androstan-17-one
79037-35-7

<16,16-(2)H2>3β-hydroxy-5α-androstan-17-one

Conditions
ConditionsYield
With deuteromethanol; water-d2; sodium for 4h; Heating;A n/a
B 96%

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