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Hangzhou Dingyan Chem Co., Ltd

Androsterone 53-41-8 Analysis tests Standard Results Appearance White or almost white crystalline powder White crystalline powder

Androsterone 53-41-8

Cas:53-41-8

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

Physical Index Sieve Analysis NLT 95% pass 80 mesh Loss on Drying ≤3.0%

CAS:53-41-8 Androsterone factory sales

Cas:53-41-8

Min.Order:1 Kilogram

Negotiable

Type:Other

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 developm

Androsterone Manufacturer/High quality

Cas:53-41-8

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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

High Quality Oled CAS 53-41-8 Androstan-17-one,3-hydroxy-, (3a,5a)-

Cas:53-41-8

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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 Androsterone

Cas:53-41-8

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

Androsterone

Cas:53-41-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

Androsterone

Cas:53-41-8

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

53-41-8 Androsterone

Cas:53-41-8

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

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

Androstan-17-one,3-hydroxy-, (3a,5a)- 53-41-8

Cas:53-41-8

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 present

Antihypertensor drugs Androsterone with CAS:53-41-8

Cas:53-41-8

Min.Order:1 Gram

FOB Price: $3.0 / 5.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Androsterone CAS:53-41-8 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,

Androsterone CAS:53-41-8

Cas:53-41-8

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

Androsterone Prohormone

Cas:53-41-8

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

Androsterone

Cas:53-41-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several

Androsterone cas:53-41-8

Cas:53-41-8

Min.Order:25 Gram

FOB Price: $90.0 / 100.0

Type:Trading Company

inquiry

Lonwin Chemical Group Limited

Antihypertensor drugs Androsterone with CAS: 53-41-8 Specification Welcome to contact us to get complete COA. Shanghai Lonwin Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quali

Factory supply Antihypertensor drugs Androsterone with

Cas:53-41-8

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

inquiry

Shanxi Ankesi Biotechnology 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 qual

High Quality Androsterone CAS 53-41-8 AKS

Cas:53-41-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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 clearance deal 100% delivery Dutch quality Androsterone CAS 53-41-8

Cas:53-41-8

Min.Order:1 Kilogram

Negotiable

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

Androsterone

Cas:53-41-8

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

Androsterone

Cas:53-41-8

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hefei Zhaobo Technology Co., Ltd.

Androsterone CAS 53-41-8 Description Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality con

Androsterone CAS 53-41-8

Cas:53-41-8

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Trading Company

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

Androsterolone

Cas:53-41-8

Min.Order:0

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

High quality Androsterone

Cas:53-41-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Androsterone

Cas:53-41-8

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermed

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

Cas:53-41-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Androsterone Chemical Properties Melting point 181-184 °C(lit.) alpha 96 º (c=1, C2H5OH) storage temp. −20°C Merck 13,645

53-41-8 Androsterone

Cas:53-41-8

Min.Order:1 Metric Ton

FOB Price: $20.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Androsterone CAS No.:53-41-8 Molecule Formula:C19H30O2 Molecule Weight:290.44 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS SPECIFI

High Quality Androsterone on stock

Cas:53-41-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

Androstan-17-one,3-hydroxy-, (3a,5a)-CAS NO.: 53-41-8

Cas:53-41-8

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

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

Quality Manufacturer Androsterone

Cas:53-41-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Androstenedione

Cas:53-41-8

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Androsterone Synonyms: 3-alpha-hydroxy-17-androstanone;3alpha-Hydroxy-17-androstanone;3-alpha-hydroxy-5-alpha-androstan-17-on;3-Epihydroxyetioallocholan-17-one;3-hydroxy-,(3-alpha,5-alpha)-androstan-17-on;3-hydroxy-10,13-dimethylp

Androsterone

Cas:53-41-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(3R,5S,8R,9S,10S,13S,14S)-10,13-Dimethyl-3-(tetrahydro-furan-2-yloxy)-hexadecahydro-cyclopenta[a]phenanthren-17-one
111222-34-5

(3R,5S,8R,9S,10S,13S,14S)-10,13-Dimethyl-3-(tetrahydro-furan-2-yloxy)-hexadecahydro-cyclopenta[a]phenanthren-17-one

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With toluene-4-sulfonic acid In ethanol for 1h; Ambient temperature;100%
androsterone acetate
1164-95-0

androsterone acetate

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With methanol; sodium hydroxide at 40℃; for 4h; Inert atmosphere;94.6%
With potassium carbonate
2-Oxo-propionic acid (3R,5S,8R,9S,10S,13S,14S)-10,13-dimethyl-17-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester

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

A

cis-androsterone
53-41-8

cis-androsterone

B

androstanedione
846-46-8

androstanedione

Conditions
ConditionsYield
With Oxone; edetate disodium; sodium hydrogencarbonate In water; acetonitrile at 20℃; for 120h;A 20%
B 78%
3α-hydroxy-5α-androstan-17-one 3-benzoate
5953-69-5

3α-hydroxy-5α-androstan-17-one 3-benzoate

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With sodium methylate In methanol; dichloromethane at 20℃;75%
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;
(3α,5α)-3-hydroxyandrostan-17-one 1,2-ethanediyl acetal
5717-77-1, 15807-49-5, 35420-27-0, 57194-49-7

(3α,5α)-3-hydroxyandrostan-17-one 1,2-ethanediyl acetal

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With methanesulfonic acid In methanol; water for 0.25h;57%
With acetic acid
2-Oxo-heptanoic acid (3R,5S,8R,9S,10S,13S,14S)-10,13-dimethyl-17-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester
592509-66-5

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

A

cis-androsterone
53-41-8

cis-androsterone

B

(2R,6R)-2-Hydroxy-6-methyl-tetrahydro-pyran-2-carboxylic acid (3R,5R,8R,9S,10S,13S,14S)-10,13-dimethyl-17-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester

(2R,6R)-2-Hydroxy-6-methyl-tetrahydro-pyran-2-carboxylic acid (3R,5R,8R,9S,10S,13S,14S)-10,13-dimethyl-17-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester

Conditions
ConditionsYield
With Oxone; edetate disodium; sodium hydrogencarbonate In water; acetonitrile at 20℃; for 72h;A 45%
B 55%
androstanediol
1852-53-5

androstanediol

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With HEK-293 cells expressing Haliotis diversicolor supertexta 17β-hydroxysteroid dehydrogenase 11; fetal bovine serum In dimethyl sulfoxide for 23h; aq. buffer; Enzymatic reaction;53.4%
With rabbit 3-hydroxyhexobarbital dehydrogenase (AKR1C29); NADP In aq. phosphate buffer; ethyl acetate at 37℃; for 0.5h; pH=7.4; Catalytic behavior; Kinetics; Enzymatic reaction;
With recombinant male golden hamster liver aldo-keto reductase AKR1C35; NAD In aq. phosphate buffer at 25℃; pH=7.4; Kinetics; Enzymatic reaction;
3β-tosyloxy-5α-androstan-17-one
10429-07-9

3β-tosyloxy-5α-androstan-17-one

A

cis-androsterone
53-41-8

cis-androsterone

B

androstanedione
846-46-8

androstanedione

Conditions
ConditionsYield
With potassium nitrite In N,N-dimethyl-formamide at 80 - 85℃; for 18h;A 51.5%
B 0.03 g
C 0.01 g
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%
5α-androstane-3β,17β-diol di-p-toluenesulfonate

5α-androstane-3β,17β-diol di-p-toluenesulfonate

A

cis-androsterone
53-41-8

cis-androsterone

B

5alpha-Androstane-3alpha,17alpha-diol
6165-21-5

5alpha-Androstane-3alpha,17alpha-diol

Conditions
ConditionsYield
With sodium nitrite In dimethyl sulfoxide at 90℃; for 29h;A 29%
B 29%
C 31%
androstanediol
1852-53-5

androstanediol

A

cis-androsterone
53-41-8

cis-androsterone

B

(4aS,4bR,8R,10bR,12aS)-8-hydroxy-12a-methylhexadecahydro-2H-naphtho[2,1-f]chromen-2-one
4363-08-0

(4aS,4bR,8R,10bR,12aS)-8-hydroxy-12a-methylhexadecahydro-2H-naphtho[2,1-f]chromen-2-one

Conditions
ConditionsYield
With Aspergillus tamarii KITA (QM 1223) In N,N-dimethyl-formamide at 30℃; for 120h; Microbiological reaction;A 23%
B 29%
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%
dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

A

Etiocholanolone
53-42-9

Etiocholanolone

B

cis-androsterone
53-41-8

cis-androsterone

D

5-androstene-3β,16α,17β-triol
4150-30-5

5-androstene-3β,16α,17β-triol

Conditions
ConditionsYield
aus dem Harn von Menschen nach der Injektion;
Androstenedione
63-05-8

Androstenedione

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With acetic acid; platinum at 20℃; Hydrogenation.zuletzt nach Zusatz von wenig Schwefelsaeure bei 70-75grad;
With acetic acid; platinum at 20℃; Hydrogenation.zuletzt nach Zusatz von wenig Schwefelsaeure bei 70-75grad;
3β-chloro-5α-androstan-17-one
20612-47-9

3β-chloro-5α-androstan-17-one

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With potassium acetate; valeric acid anschliessend mit wss.-aethanol.NaOH;
3β-chloro-5α-androstan-17-one
20612-47-9

3β-chloro-5α-androstan-17-one

A

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With potassium acetate; acetic acid at 180℃;
3β-tosyloxy-5α-androstan-17-one
10429-07-9

3β-tosyloxy-5α-androstan-17-one

A

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With aluminum oxide; Petroleum ether; benzene
3α-cholestanyl acetate
1107-59-1

3α-cholestanyl acetate

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With chromium(VI) oxide; acetic acid at 95℃; Erwaermen des aus dem Reaktionsgemisch mit Semicarbazid isol. 3α-Acetoxy-5α-androstanon-(17)-semicarbazons mit wss.Oxalsaeure und Erh. des erhalt. Oxalsaeure-bis-<17-oxo-5α-androstanyl-(3α)-esters> mit aethanol.Alkalilauge;
With chromium(VI) oxide; acetic acid at 95℃; Erwaermen des aus dem Reaktionsgemisch mit Semicarbazid isol. 3α-Acetoxy-5α-androstanon-(17)-semicarbazons mit wss.Oxalsaeure und Erh. des erhalt. Oxalsaeure-bis-<17-oxo-5α-androstanyl-(3α)-esters> mit aethanol.Alkalilauge;
5α-stigmastanyl-(3α)-acetate
143120-49-4

5α-stigmastanyl-(3α)-acetate

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
Gewinnung;
3β-chloro-5α-androstan-17-one
20612-47-9

3β-chloro-5α-androstan-17-one

potassium acetate
127-08-2

potassium acetate

acetic acid
64-19-7

acetic acid

A

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
at 180℃;
3β-tosyloxy-5α-androstan-17-one
10429-07-9

3β-tosyloxy-5α-androstan-17-one

potassium acetate
127-08-2

potassium acetate

acetic acid
64-19-7

acetic acid

cis-androsterone
53-41-8

cis-androsterone

testosterone
58-22-0

testosterone

A

Epiandrosterone
481-29-8

Epiandrosterone

B

Stanolone
521-18-6

Stanolone

C

cis-androsterone
53-41-8

cis-androsterone

D

androstanedione
846-46-8

androstanedione

E

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

5-androgen-3,17-diol

F

androstanediol
1852-53-5

androstanediol

Conditions
ConditionsYield
With total testicular homogenate of adult Sprague-Dawley rats treated with 6, des-Gly-NH210>LHRH ethylamide Product distribution; metabolism, <3H>labelled study, further: equine antibovine LH serum (JOAN-5-31-67);
testosterone
58-22-0

testosterone

A

Stanolone
521-18-6

Stanolone

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

E

androstanediol
1852-53-5

androstanediol

Conditions
ConditionsYield
With carbon dioxide; 5α-reductase in testicular cells of adult male Sprague-Dawley rats; oxygen; NADP at 37℃; for 1.5h; Product distribution; Kinetics; <3H>labelled, metabolism with or without 7α-hydroxytestosterone;
Conditions
ConditionsYield
With 7α-hydroxylase from microsomes of testicular tissue from Wistar rats injected or not intraperitoneally with human chorionic gonadotrophin till 24 h before kill; Krebs Ringer buffer; NADPH In ethanol at 37℃; for 0.25h; Product distribution; Kinetics; <4-14C>labeled study, Michaelis-Menton const. Km, maximal transformation rate Vm;
Androstenedione
63-05-8

Androstenedione

A

estradiol
50-28-2

estradiol

B

Estrone
53-16-7

Estrone

C

testosterone
58-22-0

testosterone

D

Stanolone
521-18-6

Stanolone

E

Etiocholanolone
53-42-9

Etiocholanolone

F

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With carcinoma; gynecomastia; mammary dysplasia at 37℃; for 1.5h; Product distribution; cofactors under 95percent O2: 5percent CO2, <3H>labeled study;
androstanedione
846-46-8

androstanedione

A

Epiandrosterone
481-29-8

Epiandrosterone

B

Stanolone
521-18-6

Stanolone

C

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With lithium aluminium tetrahydride; divinylbenzene template polymer In tetrahydrofuran Product distribution; Ambient temperature; other steroid ketones; molecular imprinting of solid polymer;
androstanedione
846-46-8

androstanedione

cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With potassium tri-sec-butyl-borohydride In tetrahydrofuran at -75℃; for 2h;63 % Turnov.
cis-androsterone
53-41-8

cis-androsterone

acetic anhydride
108-24-7

acetic anhydride

androsterone acetate
1164-95-0

androsterone acetate

Conditions
ConditionsYield
With toluene-4-sulfonic acid for 0.025h; microwave irradiation;100%
With pyridine at 20℃;100%
With dmap In dichloromethane at 20℃;97%
cis-androsterone
53-41-8

cis-androsterone

(aminooxy)acetic acid hemihydrochloride
2921-14-4, 7776-18-3, 20295-82-3

(aminooxy)acetic acid hemihydrochloride

17-(O-carboxymethyloximino)-5α-androstan-3α-ol

17-(O-carboxymethyloximino)-5α-androstan-3α-ol

Conditions
ConditionsYield
With pyridine at 80℃; for 15h;97%
cis-androsterone
53-41-8

cis-androsterone

androstanediol
1852-53-5

androstanediol

Conditions
ConditionsYield
With iron(II) chloride tetrahydrate; lithium In tetrahydrofuran; mineral oil at 20℃; for 4h; Reagent/catalyst; Inert atmosphere; stereoselective reaction;96%
With manganese(III) (Z)-2,2,6,6-tetramethyl-5-oxohept-3-en-3-olate; phenylsilane; oxygen In 1,2-dichloro-ethane; isopropyl alcohol at 23℃; under 760 Torr;47%
With methanol; sodium
cis-androsterone
53-41-8

cis-androsterone

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

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

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

Conditions
ConditionsYield
In acetonitrile for 2h; Substitution; Heating;96%
cis-androsterone
53-41-8

cis-androsterone

chloromethyl methyl ether
107-30-2

chloromethyl methyl ether

(3R,5S,8R,9S,10S,13S,14S)-3-(methoxymethoxy)-10,13-dimethylHexadecahydro-17H-cyclopenta[a]phenanthren-17-one
1135993-39-3

(3R,5S,8R,9S,10S,13S,14S)-3-(methoxymethoxy)-10,13-dimethylHexadecahydro-17H-cyclopenta[a]phenanthren-17-one

Conditions
ConditionsYield
With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 2h;95%
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 16h;95%
With N-ethyl-N,N-diisopropylamine In dichloromethane for 12.3h;77%
cis-androsterone
53-41-8

cis-androsterone

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

(3R,10S,13S)-3-((tert-butyldimethylsilyl)oxy)-10,13-dimethylhexadecahydro-17H-cyclopenta[a]phenanthren-17-one
57711-45-2

(3R,10S,13S)-3-((tert-butyldimethylsilyl)oxy)-10,13-dimethylhexadecahydro-17H-cyclopenta[a]phenanthren-17-one

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 20℃;94%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; Inert atmosphere;93%
In methanol at 20℃; for 12h;86%
With 1H-imidazole In N,N-dimethyl-formamide
cis-androsterone
53-41-8

cis-androsterone

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

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

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

Conditions
ConditionsYield
With pyridine at 20 - 25℃; for 4h; Inert atmosphere;92.2%
cis-androsterone
53-41-8

cis-androsterone

ethyltriphenylphosphonium bromide

ethyltriphenylphosphonium bromide

(Z)-3α-hydroxypregna-17(20)-ene

(Z)-3α-hydroxypregna-17(20)-ene

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran for 5h; Wittig-Horner Reaction;92.1%
cis-androsterone
53-41-8

cis-androsterone

(4aS,4bR,8R,10bR,12aS)-8-hydroxy-12a-methylhexadecahydro-2H-naphtho[2,1-f]chromen-2-one
4363-08-0

(4aS,4bR,8R,10bR,12aS)-8-hydroxy-12a-methylhexadecahydro-2H-naphtho[2,1-f]chromen-2-one

Conditions
ConditionsYield
With calcium tetrakis(pentafluorophenyl)borate undecahydrate; dihydrogen peroxide; oxalic acid In 1,2-dichloro-ethane at 50℃; for 12h; Baeyer-Villiger Ketone Oxidation; regioselective reaction;92%
cis-androsterone
53-41-8

cis-androsterone

C19H33NO

C19H33NO

Conditions
ConditionsYield
With ammonia; hydrogen In methanol at 30℃; for 24h; Autoclave;92%
With ammonia; hydrogen In tetrahydrofuran at 120℃; for 15h;90%
With nickel(II) tetrafluoroborate hexahydrate; ammonia; hydrogen; bis(2-diphenylphosphinoethyl)phenylphosphine In 2,2,2-trifluoroethanol at 120℃; for 24h; chemoselective reaction;81%
cis-androsterone
53-41-8

cis-androsterone

ethyltriphenylphosphonium bromide
1530-32-1

ethyltriphenylphosphonium bromide

(Z)-3α-hydroxypregna-17(20)-ene

(Z)-3α-hydroxypregna-17(20)-ene

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran for 4h; Wittig Olefination; Reflux;91.2%
With potassium tert-butylate In tetrahydrofuran
cis-androsterone
53-41-8

cis-androsterone

5α-<16,16-2H2>androstane-3α-ol-17-one
89685-22-3

5α-<16,16-2H2>androstane-3α-ol-17-one

Conditions
ConditionsYield
With water-d2; sodium methylate In tetrahydrofuran; d(4)-methanol for 7h; Heating;91%
With deuteriated sodium hydroxide; deuteromethanol; water-d2 1) reflux, 48 h, 2) 4 deg C, overnight; Multistep reaction;
1H-imidazole
288-32-4

1H-imidazole

cis-androsterone
53-41-8

cis-androsterone

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

3α-t-butyldimethylsilyloxy-5α-androstan-17-one

3α-t-butyldimethylsilyloxy-5α-androstan-17-one

Conditions
ConditionsYield
In pyridine; N-methyl-acetamide; ethanol; water; ethyl acetate91%
cis-androsterone
53-41-8

cis-androsterone

androstanedione
846-46-8

androstanedione

Conditions
ConditionsYield
With 4-Benzoylpyridine In acetone at 20℃; for 23h; UV-irradiation; Inert atmosphere;90%
With perfluoro-cis-2-n-butyl-3-n-propyloxaziridine In various solvent(s) Ambient temperature;70%
With pyridinium chlorochromate
2-bromo-3,4,4-trichloro-3-butenoyl chloride
913966-90-2

2-bromo-3,4,4-trichloro-3-butenoyl chloride

cis-androsterone
53-41-8

cis-androsterone

androsteronyl 2-bromo-3,4,4-trichlorobut-3-enoate

androsteronyl 2-bromo-3,4,4-trichlorobut-3-enoate

Conditions
ConditionsYield
With pyridine In benzene at 20 - 23℃;90%
cis-androsterone
53-41-8

cis-androsterone

potassium cyanide
151-50-8

potassium cyanide

benzylamine
100-46-9

benzylamine

(3R,5S,8R,9S,10S,13S,14S)-17-Benzylamino-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-17-carbonitrile
125712-99-4

(3R,5S,8R,9S,10S,13S,14S)-17-Benzylamino-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-17-carbonitrile

Conditions
ConditionsYield
With acetic acid In methanol at 60℃; for 20h;89%
cis-androsterone
53-41-8

cis-androsterone

Androstane-3alpha,17-diol

Androstane-3alpha,17-diol

Conditions
ConditionsYield
With isopropyl alcohol; Ni(0) nanoparticles In tetrahydrofuran at 76℃; for 1h;89%
cis-androsterone
53-41-8

cis-androsterone

methyl uronate
80860-56-6

methyl uronate

(2S,3S,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-((3R,5S,8R,9S,10S,13S,14S)-10,13-dimethyl-17-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester
80860-58-8, 80860-59-9

(2S,3S,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-((3R,5S,8R,9S,10S,13S,14S)-10,13-dimethyl-17-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester

Conditions
ConditionsYield
boron trifluoride diethyl etherate In dichloromethane at -25℃; for 2h;88%
cis-androsterone
53-41-8

cis-androsterone

3α-hydroxy-16α-bromo-5α-androstan-17-one
59462-53-2

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

Conditions
ConditionsYield
With copper(I) bromide In methanol for 8h; Reflux;88%
cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With hydrazine hydrate In ethanol for 1h; Heating;87%
hydrazinecarbodithioic acid methyl ester
5397-03-5

hydrazinecarbodithioic acid methyl ester

cis-androsterone
53-41-8

cis-androsterone

C21H34N2OS2
1070968-28-3

C21H34N2OS2

Conditions
ConditionsYield
In propan-1-ol at 20℃; for 2h;87%
cis-androsterone
53-41-8

cis-androsterone

ethylene glycol
107-21-1

ethylene glycol

(3α,5α)-3-hydroxyandrostan-17-one 1,2-ethanediyl acetal
5717-77-1, 15807-49-5, 35420-27-0, 57194-49-7

(3α,5α)-3-hydroxyandrostan-17-one 1,2-ethanediyl acetal

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene Heating;85%
With toluene-4-sulfonic acid In toluene Reflux;
With toluene-4-sulfonic acid In toluene Reflux; Dean-Stark;
With toluene-4-sulfonic acid In toluene at 100℃;
With toluene-4-sulfonic acid In toluene at 100℃;
cis-androsterone
53-41-8

cis-androsterone

3-nitrobenzoic acid hydrazide
618-94-0

3-nitrobenzoic acid hydrazide

5α-androstan-3β-ol-17-one m-nitrobenzoylhydrazone
1197212-27-3

5α-androstan-3β-ol-17-one m-nitrobenzoylhydrazone

Conditions
ConditionsYield
acetic acid In ethanol for 12h; Reflux;85%
With acetic acid In ethanol for 12h; Reflux;85%
1-azidostyrene
16717-64-9

1-azidostyrene

cis-androsterone
53-41-8

cis-androsterone

(3R,8R,9S,10S,13S,14S)-3-(1-azido-2-bromo-1-phenylethoxy)-10,13-dimethyltetradecahydro-1H-cyclopenta[a]phenanthren-17(2H)-one

(3R,8R,9S,10S,13S,14S)-3-(1-azido-2-bromo-1-phenylethoxy)-10,13-dimethyltetradecahydro-1H-cyclopenta[a]phenanthren-17(2H)-one

Conditions
ConditionsYield
With 2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one In dichloromethane at 0 - 20℃; for 0.5h; Inert atmosphere;85%
cis-androsterone
53-41-8

cis-androsterone

benzoyl chloride
98-88-4

benzoyl chloride

3α-hydroxy-5α-androstan-17-one 3-benzoate
5953-69-5

3α-hydroxy-5α-androstan-17-one 3-benzoate

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 6h;85%
cis-androsterone
53-41-8

cis-androsterone

Conditions
ConditionsYield
With sulfuric acid; silica gel In toluene at 100℃; for 1h;83%
With diethylamino-sulfur trifluoride In dichloromethane at -78℃; for 1h; Inert atmosphere; regioselective reaction;30%
With boron trioxide at 300℃;
cis-androsterone
53-41-8

cis-androsterone

formic acid ethyl ester
109-94-4

formic acid ethyl ester

(3α,5α)-3-hydroxy-16-hydroxymethyleneandrostan-17-one
98391-23-2

(3α,5α)-3-hydroxy-16-hydroxymethyleneandrostan-17-one

Conditions
ConditionsYield
With sodium methylate In toluene for 7h; Formylation; Heating;83%
S-benzyldithiocarbazate
13331-31-2

S-benzyldithiocarbazate

cis-androsterone
53-41-8

cis-androsterone

C27H38N2OS2
1070968-33-0

C27H38N2OS2

Conditions
ConditionsYield
In propan-1-ol at 20℃; for 2h;82%
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