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
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inquiryBeluga 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
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inquiryHello, 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
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inquiryHenan 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
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inquirysuperior 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
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inquiryHangzhou 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
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inquiryfactory?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
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inquiry1.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
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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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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
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inquiry5-Androstenedione in stock CAS 571-40-4 Application:5-Androstenedione in stock CAS 571-40-4
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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
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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
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Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
With chromium(VI) oxide In water; acetic acid at 25 - 30℃; for 1h; | 88.9% |
androstanedione
A
Androsta-1,4-diene-3,17-dione
B
5α-androst-1-ene-3,17-dione
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
A
testosterone
B
3β,11α-dihydroxy-5α-androstan-17-one
C
3beta-7alpha-Dihydroxy-5alpha-androstane-17-one
D
3beta-7beta-Dihydroxy-5alpha-androstane-17-one
E
1α,3β-dihydroxy-5α-androstan-17-one
F
Androsta-1,4-diene-3,17-dione
G
1-dehydrotestosterone
H
6β-hydroxytestosterone
I
5α-androst-1-ene-3,17-dione
J
6β-hydroxy-4-androstene-3,17-dione
Conditions | Yield |
---|---|
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
2α-bromo-3,17-dioxo-5α-androstane
A
Androstenedione
B
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
5α-androst-1-ene-3,17-dione
androstanedione
A
Androstenedione
B
Androsta-1,4-diene-3,17-dione
C
5α-androst-1-ene-3,17-dione
Conditions | Yield |
---|---|
With Phenylselenyl chloride; dihydrogen peroxide Yield given. Multistep reaction. Yields of byproduct given; |
2α-bromo-3,17-dioxo-5α-androstane
5α-androst-1-ene-3,17-dione
Conditions | Yield |
---|---|
With lithium carbonate; lithium bromide |
5α-androst-1-ene-3,17-dione
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid |
Conditions | Yield |
---|---|
With 2,3,5-trimethyl-pyridine |
Androsta-1,4-diene-3,17-dione
A
Androstenedione
B
androstane-3,17-dione
C
5α-androst-1-ene-3,17-dione
D
5β-Androst-1-ene-3,17-dione
Conditions | Yield |
---|---|
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
5α-androst-1-ene-3,17-dione
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
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,17β)-3-oxoandrost-1-en-17-yl acetate
5α-androst-1-ene-3,17-dione
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 1h; Heating; | 90% |
thioacetic acid
5α-androst-1-ene-3,17-dione
1α-acetylsulfanyl-5α-androstane-3,17-dione
Conditions | Yield |
---|---|
UV-Licht.Irradiation; | |
im UV-Licht; |
Conditions | Yield |
---|---|
With methanol; palladium on activated charcoal; Lindlar's catalyst Hydrogenation; |
Conditions | Yield |
---|---|
With fermenting yeast |
5α-androst-1-ene-3,17-dione
Conditions | Yield |
---|---|
With methanol; sodium hydroxide; dihydrogen peroxide |
Conditions | Yield |
---|---|
With sodium |
5α-androst-1-ene-3,17-dione
methylmagnesium bromide
1α-methyl-5α-androstane-3,17-dione
Conditions | Yield |
---|---|
With copper(l) chloride |
5α-androst-1-ene-3,17-dione
methylmagnesium bromide
dimethylandrostanolone
Conditions | Yield |
---|---|
With copper(l) chloride |
Conditions | Yield |
---|---|
With copper(l) chloride |
Conditions | Yield |
---|---|
With copper(l) chloride |
Conditions | Yield |
---|---|
Hydrogenation; |
5α-androst-1-ene-3,17-dione
C
5α-androst-1-ene-3α,17β-diol
Conditions | Yield |
---|---|
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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