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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

5-Androstenedione 571-40-4

Cas:571-40-4

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

Androst-1-ene-3,17-dione,(5a)- 571-40-4

Cas:571-40-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply (5S,8R,9S,10R,13S,14S)-10,13-dimethyl-5,6,7,8,9,11,12,14,15,16-decahydro-4H-cyclopenta[a]phenanthrene-3,17-dione Why choose Beluga chemical 1. Beluga Chemical has a professional RESEARCH and development team an

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

Androst-1-ene-3,17-dione,(5a)-

Cas:571-40-4

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. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi

Androst-1-ene-3,17-dione,(5a)- Manufacturer/High quality/Best price/In stock

Cas:571-40-4

Min.Order:10 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

Androst-1-ene-3,17-dione,(5a)-

Cas:571-40-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:1-Androstenedione as a prod

Androst-1-ene-3,17-dione,(5a)-

Cas:571-40-4

Min.Order:1 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

5-Androstenedione

Cas:571-40-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

5-Androstenedione

Cas:571-40-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

5-Androstenedione

Cas:571-40-4

Min.Order:10 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

5-Androstenedione in stock CAS 571-40-4

Cas:571-40-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

5-Androstenedione in stock CAS 571-40-4

Cas:571-40-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

5-Androstenedione in stock CAS 571-40-4

Cas:571-40-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

5-Androstenedione in stock CAS 571-40-4

Cas:571-40-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

5α-Androst-1-ene-3,17-dione;5-Androstenedione

Cas:571-40-4

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Androst-1-ene-3,17-dione,(5a)-

Cas:571-40-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

Androst-1-ene-3,17-dione,(5a)-

Cas:571-40-4

Min.Order:0

Negotiable

Type:Other

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

5-Androstenedione

Cas:571-40-4

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

Androst-1-ene-3,17-dione,(5a)-Appearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochem

Androst-1-ene-3,17-dione,(5a)-

Cas:571-40-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

5-Androstenedione in stock CAS 571-40-4 Application:5-Androstenedione in stock CAS 571-40-4

5-Androstenedione in stock CAS 571-40-4

Cas:571-40-4

Min.Order:0

Negotiable

Type:Other

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

5-Androstenedione

Cas:571-40-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

best seller Application:API

5-Androstenedione

Cas:571-40-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Androst-1-ene-3,17-dione,(5a)- cas 571-40-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Androst-1-ene-3,17-dione,(5a)- cas 571-40-4

Cas:571-40-4

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

5-Androstenedione

Cas:571-40-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan ZeShanCheng Biomedical Technology Co., Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl

Androst-1-ene-3,17-dione,(5a)-

Cas:571-40-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

5-Androstenedione

Cas:571-40-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an

5-Androstenedione manufacture

Cas:571-40-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

5-Androstenedione in stock CAS 571-40-4Appearance:White powder Storage:cool,dry place Package:According to customer requirements for packaging Application:It is a new type of hormonal premix drugs, it is different pharmacological effects of the time

5-Androstenedione in stock CAS 571-40-4

Cas:571-40-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

571-40-4

Cas:571-40-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

5-Androstenedione

Cas:571-40-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

androstanedione
846-46-8

androstanedione

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

Conditions
ConditionsYield
With palladium(II) trifluoroacetate; oxygen; acetic acid; dimethyl sulfoxide at 80℃; under 760.051 Torr; for 12h;93%
With trifluoroacetic acid; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In fluorobenzene; dimethyl sulfoxide at 60℃; for 40h; Temperature; regioselective reaction;63%
With periodic acid; tert-butyl alcohol
With 3-ketosteroid Δ1-dehydrogenase Enzymatic reaction;
1-testosterone
65-06-5

1-testosterone

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

Conditions
ConditionsYield
With chromium(VI) oxide In water; acetic acid at 25 - 30℃; for 1h;88.9%
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%
Stanolone
521-18-6

Stanolone

A

androstanedione
846-46-8

androstanedione

B

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

Conditions
ConditionsYield
With 1-tosyloxy-1-oxo-1H-1λ5-benzo[d][1,2]iodoxol-3-one In dichloromethane at 20℃; for 10h;A 45%
B 17%
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%
2,4,6-trimethyl-pyridine
108-75-8

2,4,6-trimethyl-pyridine

2α-bromo-3,17-dioxo-5α-androstane
28507-01-9

2α-bromo-3,17-dioxo-5α-androstane

A

Androstenedione
63-05-8

Androstenedione

B

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

5α-cholest-1-en-3-one
601-55-8

5α-cholest-1-en-3-one

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

(5S,8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
65556-93-6

(5S,8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

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;
2α-bromo-3,17-dioxo-5α-androstane
28507-01-9

2α-bromo-3,17-dioxo-5α-androstane

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

Conditions
ConditionsYield
With lithium carbonate; lithium bromide
17β-hydroxy-5α-androsten-(1)-one-(3)

17β-hydroxy-5α-androsten-(1)-one-(3)

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

Conditions
ConditionsYield
With chromium(VI) oxide; acetic acid
2α-bromo-4α-androstanedione-(3.17)

2α-bromo-4α-androstanedione-(3.17)

A

Androstenedione
63-05-8

Androstenedione

B

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

Conditions
ConditionsYield
With 2,3,5-trimethyl-pyridine
Androsta-1,4-diene-3,17-dione
897-06-3

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

A

Androstenedione
63-05-8

Androstenedione

B

androstane-3,17-dione
1229-12-5

androstane-3,17-dione

C

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

D

5β-Androst-1-ene-3,17-dione
571-39-1

5β-Androst-1-ene-3,17-dione

Conditions
ConditionsYield
With sodium hydroxide; hydrogen; palladium on activated charcoal In methanol Further byproducts.;A 29 % Chromat.
B 16 % Chromat.
C 2 % Chromat.
D 23 % Chromat.
(5S,8R,9S,10S,13S,14S,17S)-2-bromo-10,13-dimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
952222-37-6

(5S,8R,9S,10S,13S,14S,17S)-2-bromo-10,13-dimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 99.6 percent / lithium bromide; lithium carbonate / dimethylformamide / 0.5 h / Heating
2: 99.8 percent / sodium hydroxide / methanol / 2 h / 20 °C
3: 88.9 percent / chromium trioxide / acetic acid; H2O / 1 h / 25 - 30 °C
View Scheme
stanolone acetate
1164-91-6

stanolone acetate

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 88 percent / hydrogen chloride; bromine / acetic acid / 1 h / 20 - 25 °C
2: 99.6 percent / lithium bromide; lithium carbonate / dimethylformamide / 0.5 h / Heating
3: 99.8 percent / sodium hydroxide / methanol / 2 h / 20 °C
4: 88.9 percent / chromium trioxide / acetic acid; H2O / 1 h / 25 - 30 °C
View Scheme
5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 99.8 percent / sodium hydroxide / methanol / 2 h / 20 °C
2: 88.9 percent / chromium trioxide / acetic acid; H2O / 1 h / 25 - 30 °C
View Scheme
Stanolone
521-18-6

Stanolone

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridinium chlorochromate
2: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; trifluoroacetic acid / dimethyl sulfoxide; fluorobenzene / 40 h / 60 °C
View Scheme
5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

thiourea
17356-08-0

thiourea

C20H30N2O2S

C20H30N2O2S

Conditions
ConditionsYield
With sodium ethanolate In ethanol for 1h; Heating;90%
thioacetic acid
507-09-5

thioacetic acid

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

1α-acetylsulfanyl-5α-androstane-3,17-dione
102443-87-8

1α-acetylsulfanyl-5α-androstane-3,17-dione

Conditions
ConditionsYield
UV-Licht.Irradiation;
im UV-Licht;
5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

androstanedione
846-46-8

androstanedione

Conditions
ConditionsYield
With methanol; palladium on activated charcoal; Lindlar's catalyst Hydrogenation;
5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

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

5-androgen-3,17-diol

Conditions
ConditionsYield
With fermenting yeast
5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

5α-androstene-(1)-dione-(3.17)-dioxime

5α-androstene-(1)-dione-(3.17)-dioxime

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

1α,2α-epoxy-5α-androstane-3,17-dione
3308-50-7

1α,2α-epoxy-5α-androstane-3,17-dione

Conditions
ConditionsYield
With methanol; sodium hydroxide; dihydrogen peroxide
5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

isopropyl alcohol
67-63-0

isopropyl alcohol

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

5-androgen-3,17-diol

Conditions
ConditionsYield
With sodium
5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

methylmagnesium bromide
75-16-1

methylmagnesium bromide

1α-methyl-5α-androstane-3,17-dione
1423-99-0

1α-methyl-5α-androstane-3,17-dione

Conditions
ConditionsYield
With copper(l) chloride
5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

methylmagnesium bromide
75-16-1

methylmagnesium bromide

dimethylandrostanolone
2881-21-2

dimethylandrostanolone

Conditions
ConditionsYield
With copper(l) chloride
5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

methylmagnesium bromide
75-16-1

methylmagnesium bromide

3ξ,17β-Dihydroxy-3ξ,17α-dimethyl-androsten-(1)

3ξ,17β-Dihydroxy-3ξ,17α-dimethyl-androsten-(1)

Conditions
ConditionsYield
With copper(l) chloride
5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

methylmagnesium bromide
75-16-1

methylmagnesium bromide

3ξ-Hydroxy-3ξ-methyl-5α-androsten-(1)-on-(17)

3ξ-Hydroxy-3ξ-methyl-5α-androsten-(1)-on-(17)

Conditions
ConditionsYield
With copper(l) chloride
methanol
67-56-1

methanol

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

palladium/calcium carbonate

palladium/calcium carbonate

androstanedione
846-46-8

androstanedione

Conditions
ConditionsYield
Hydrogenation;
5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

aq.-ethanolic solution

aq.-ethanolic solution

fermenting yeast

fermenting yeast

5α-androstanediol-(3β.17ξ)

5α-androstanediol-(3β.17ξ)

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

isopropyl alcohol
67-63-0

isopropyl alcohol

sodium

sodium

5α-androstanediol-(3β.17ξ)

5α-androstanediol-(3β.17ξ)

5α-androst-1-ene-3,17-dione
571-40-4

5α-androst-1-ene-3,17-dione

A

5α-androst-1-ene-3α,17α-diol

5α-androst-1-ene-3α,17α-diol

B

5α-androst-1-ene-3β,17α-diol

5α-androst-1-ene-3β,17α-diol

C

5α-androst-1-ene-3α,17β-diol
38859-38-0

5α-androst-1-ene-3α,17β-diol

D

5α-androst-1-ene-3β,17β-diol

5α-androst-1-ene-3β,17β-diol

Conditions
ConditionsYield
With potassium tri-sec-butyl-borohydride In various solvent(s) at 20℃; for 1h;A 1 % Chromat.
B 9 % Chromat.
C 8 % Chromat.
D 51 % Chromat.

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