Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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inquiryDayangchem's 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. DayangChem can provide different quantities
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inquiryUnique advantages for 5-alpha-Dihydroprogesterone Cas 566-65-4 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or almost white crystalline powder Storage:Cool dry plac
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inquiryShanghai 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
Cas:566-65-4
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Cas:566-65-4
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inquiryProduct Name: 5-alpha-Dihydroprogesterone Synonyms: ALLOPREGNANE-3,20-DIONE;ALLOPREGNAN-3,20-DIONE;ALLOPREGNANDIONE;(5S,8R,9S,10S,13S,14S,17S)-17-ACETYL-10,13-DIMETHYL-HEXADECAHYDRO-CYCLOPENTA[A]PHENANTHREN-3-ONE;5 A-PREGNANE-3 20-DION
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inquiryWith 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
Cas:566-65-4
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiry1.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
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inquiry5-alpha-Dihydroprogesterone CAS:566-65-4 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
Cas:566-65-4
Min.Order:1 Gram
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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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inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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:moderate price & quick del
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inquiryCompany 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
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Min.Order:1 Gram
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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
Cas:566-65-4
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inquiryJ&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
Cas:566-65-4
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inquiryZibo 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
Cas:566-65-4
Min.Order:10 Gram
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inquiryhebei 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
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inquiryOur 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
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inquiryGMP 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,
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,
Cas:566-65-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:566-65-4
Min.Order:1 Kilogram
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inquiryShandong 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
Cas:566-65-4
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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Cas:566-65-4
Min.Order:100 Kilogram
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Type:Other
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:566-65-4
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With Jones reagent In acetone at 10℃; | 96% |
With chromium(VI) oxide; acetic acid |
Conditions | Yield |
---|---|
With 3,3-dimethyldioxirane In acetone for 18h; Ambient temperature; | 95% |
Conditions | Yield |
---|---|
With acetyl chloride; sodium nitrite In dichloromethane at 20℃; | 90% |
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; methylcopper; diisobutylaluminium hydride In tetrahydrofuran; diethyl ether; hexane at -50℃; for 2h; | A 84% B 5.9% |
dihydroprogesterone
Conditions | Yield |
---|---|
With 3,3-dimethyldioxirane In acetone for 18h; Ambient temperature; | 82% |
Conditions | Yield |
---|---|
With sodium hypochlorite; acetic acid; sodium bromide In tetrahydrofuran at 20 - 40℃; for 2h; | 81% |
With sodium hypochlorite; sodium bromide In water; acetic acid at 20℃; for 2h; | 79% |
With chromium(VI) oxide; acetic acid |
Progesterone
A
dihydroprogesterone
B
pregnanedione
C
allopregnanolone
D
3-hydroxy-5β-pregnan-20-one
Conditions | Yield |
---|---|
With hydrogen; Cu/Al2O3 In toluene at 60℃; under 760 Torr; | A 14% B 49% C 2% D 8% |
Conditions | Yield |
---|---|
In ethanol at 24 - 26℃; for 96h; Penicillium decumbens ATCC 10436, potato dextrose broth; | 45% |
With Chlorella vulgaris C211/8k; 4,4'-butylidenebis(6-tert-butyl-m-cresol) at 20℃; for 360h; Reduction; illumination; | 17.3% |
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; | 12.3% |
dihydrocholesterone
A
dihydroprogesterone
B
5α-cholestane-3,11-dione
C
5α-cholestane-3,6-dione
D
3,7-dioxo-5α-cholestane
Conditions | Yield |
---|---|
With pyridine; oxygen; acetic acid; zinc; iron In water for 5h; Ambient temperature; Gif system; Further byproducts given; | A 4.6% B 1.1% C 4.1% D 3.8% |
dihydrocholesterone
A
dihydroprogesterone
B
5α-cholestane-3,6-dione
C
3,7-dioxo-5α-cholestane
D
(5S,8R,9S,10S,13S,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-tetradecahydro-cyclopenta[a]phenanthrene-3,16-dione
Conditions | Yield |
---|---|
With pyridine; oxygen; acetic acid; zinc; iron In water for 5h; Ambient temperature; Gif system; Further byproducts given; | A 4.6% B 4.1% C 3.8% D 2.1% |
dihydrocholesterone
A
dihydroprogesterone
B
5α-cholestane-3,6-dione
C
3,7-dioxo-5α-cholestane
D
(5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-tetradecahydro-cyclopenta[a]phenanthrene-3,12-dione
Conditions | Yield |
---|---|
With pyridine; oxygen; acetic acid; zinc; iron In water for 5h; Ambient temperature; Gif system; Further byproducts given; | A 4.6% B 4.1% C 3.8% D 1% |
dihydrocholesterone
A
dihydroprogesterone
B
5α-cholestane-3,6-dione
C
3,7-dioxo-5α-cholestane
D
5α,14α-cholestane-3,15-dione
Conditions | Yield |
---|---|
With pyridine; oxygen; acetic acid; zinc; iron In water for 5h; Ambient temperature; Gif system; Further byproducts given; | A 4.6% B 4.1% C 3.8% D 3.3% |
methanol
(5α,17βH)-pregnane-3,20-dione
sodium methylate
dihydroprogesterone
1-(3-Hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethanone
dihydroprogesterone
Conditions | Yield |
---|---|
With palladium on activated charcoal Hydrogenation.anschliessende Oxidation mit CrO3; |
Conditions | Yield |
---|---|
With hydrogen; palladium In pyridine at 25℃; under 760 Torr; Rate constant; selectivity to 5β compound; | |
With hydrogen bromide; hydrogen; palladium In tetrahydrofuran at 25℃; under 760 Torr; Rate constant; selectivity to 5β compound; | |
With acetic acid; platinum Hydrogenation.Behandlung des Reaktionsprodukts mit CrO3 in Essigsaeure bei 15-20grad; |
Conditions | Yield |
---|---|
With acetic acid; platinum Hydrogenation.anschliessende Behandlung mit CrO3 in Essigsaeure; | |
Multi-step reaction with 2 steps 1: 90 percent / H2 / Pd/C / tetrahydrofuran; acetic acid / 8 h / 50 - 60 °C / 3102.89 Torr 2: 79 percent / NaOCl; NaBr / acetic acid; H2O / 2 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: palladium 10% on activated carbon; hydrogen / ethanol / 12 h / 40 °C / 2327.23 Torr 2: Dess-Martin periodane / dichloromethane / 3 h / 0 - 25 °C View Scheme | |
Multi-step reaction with 2 steps 1: palladium 10% on activated carbon; hydrogen; acetic acid / tetrahydrofuran / 60 °C / 3102.97 Torr 2: acetic acid; sodium bromide; sodium hypochlorite / tetrahydrofuran / 2 h / 20 - 40 °C View Scheme |
Conditions | Yield |
---|---|
With acetic acid; platinum Hydrogenation.Erhitzen des Hydrierungsprodukts mit methanol. KOH und Behandeln des Reaktionsprodukts mit CrO3 in Essigsaeure bei 20grad; | |
Multi-step reaction with 3 steps 1: H2 / 10 percent Pd/C View Scheme |
isopregnanolone
A
dihydroprogesterone
B
20-oxo-2,3-seco-5α-pregnanedioic acid-(2,3)
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid |
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid |
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid |
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid | |
With NAD:3α-hydroxy-5α-pregnane-20-one oxidoreductase; NAD at 37℃; | |
With oxygen; sodium acetate In water; Diethyl carbonate at 100℃; under 37503.8 Torr; for 4h; Autoclave; |
5α-H-pregn-16-ene-3,20-dione
dihydroprogesterone
Conditions | Yield |
---|---|
With Pd-BaSO4; diethyl ether Hydrogenation; | |
With Pd-BaSO4; ethanol Hydrogenation; | |
With acetic acid; zinc at 100℃; |
Progesterone
A
dihydroprogesterone
B
pregnanedione
C
Androstenedione
D
17-hydroxyprogesterone
Conditions | Yield |
---|---|
With D-glucose; Dulbecco phosphate buffer at 37℃; for 22h; Product distribution; metabolism after incubation of blastoderms of fertilized eggs of White Leghorn hens; |
Progesterone
A
dihydroprogesterone
B
isopregnanolone
C
(20S)-20-hydroxypregn-4-en-3-one
D
5α-pregnan-3β,20α-diol
Conditions | Yield |
---|---|
With Tris buffer at 37℃; for 2h; Product distribution; metabolism in human endometrial adenocarcinoma cells (HEC-1 line), 14C- and 3H-labeled in dependence on time; |
Pregnenolone
A
Progesterone
B
dihydroprogesterone
C
pregnanedione
Conditions | Yield |
---|---|
With D-glucose; Dulbecco phosphate buffer at 37℃; for 22h; Product distribution; metabolism after incubation of blastoderms of fertilized eggs of White Leghorn hens; |
A
Progesterone
B
dihydroprogesterone
C
pregnanedione
D
(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
Conditions | Yield |
---|---|
With pyridine at 280℃; under 1520 Torr; Product distribution; pyrolysis in GLC vaporizer, various additives (without, 2,4,6-collidine), other temperature (250 deg C); | A 51.5 % Chromat. B 11.9 % Chromat. C 2.2 % Chromat. D 26.4 % Chromat. E 3.1 % Chromat. |
Conditions | Yield |
---|---|
With 1-Benzyl-1,4-dihydronicotinamide; water 1.) acetonitrile, 40 h, reflux 2.) acetonitrile, reflux, 1 h; Multistep reaction. Yields of byproduct given; | |
With 1-Benzyl-1,4-dihydronicotinamide; water 1.) acetonitrile, 40 h, reflux 2.) acetonitrile, reflux, 1 h; Multistep reaction; |
dihydroprogesterone
Conditions | Yield |
---|---|
With palladium on activated charcoal Hydrogenation.anschliessende Oxidation mit CrO3; |
dihydroprogesterone
<2H9>trimethylsulphoxonium iodide
Conditions | Yield |
---|---|
Stage #1: <2H9>trimethylsulphoxonium iodide With potassium tert-butylate In dimethylsulfoxide-d6 at 60℃; for 1h; Inert atmosphere; Stage #2: dihydroprogesterone In dimethylsulfoxide-d6 at 20℃; | 99% |
2,2,7,7-tetramethyl-3,6-dioxa-2,7-disilaoctane
dihydroprogesterone
C23H36O3
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -78℃; for 6h; | 94% |
dihydroprogesterone
trimethylsulfoxonium iodide
1-((2’R,8R,10S,13S,14S,17S)-10,13-dimethylhexadecahydrospiro[cyclopenta[a]phenanthrene-3,2’-oxiran]-17-yl)ethanone
Conditions | Yield |
---|---|
Stage #1: trimethylsulfoxonium iodide In dimethyl sulfoxide at 65℃; for 2h; Inert atmosphere; Stage #2: dihydroprogesterone In dimethyl sulfoxide at 20 - 35℃; for 2h; Inert atmosphere; | 94% |
Stage #1: trimethylsulfoxonium iodide With potassium tert-butylate In dimethyl sulfoxide at 60℃; for 1h; Inert atmosphere; Stage #2: dihydroprogesterone In dimethyl sulfoxide at 20℃; | 87% |
With potassium tert-butylate In dimethyl sulfoxide at 20℃; for 5h; | 75% |
With sodium hydride 1.) DMSO, RT, 1 h, 2.) DMSO, 2.5 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride at 0℃; for 3h; | 92% |
Conditions | Yield |
---|---|
Stage #1: methylmagnesium chloride With iron(III) chloride; lithium chloride In tetrahydrofuran at -35℃; Stage #2: dihydroprogesterone In tetrahydrofuran at -35 - -18℃; for 3h; Stage #3: With hydrogenchloride; water In tetrahydrofuran at 25℃; Product distribution / selectivity; | 91% |
dihydroprogesterone
Conditions | Yield |
---|---|
With ent-9-amino(9-deoxy)epi-hydroquinine; sodium carbonate; N-fluorobis(benzenesulfon)imide; trichloroacetic acid In tetrahydrofuran; dichloromethane at -10℃; for 48h; Inert atmosphere; optical yield given as %de; diastereoselective reaction; | 91% |
Conditions | Yield |
---|---|
With zinc In acetic acid at 15℃; for 0.25h; ultrasonic irradiation; | 90% |
With hydrogenchloride; zinc |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 20 - 60℃; for 1h; | 90% |
With hydrogen; Wilkinson's catalyst | |
With toluene-4-sulfonic acid Heating; | |
With toluene-4-sulfonic acid In methanol at 25 - 65℃; for 1h; |
dihydroprogesterone
(5S,6R,8R,9S,10R,13S,14S,17R)-17-Acetyl-2,2,6,17-tetrachloro-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one
Conditions | Yield |
---|---|
With manganese(IV) oxide; acetic acid; acetyl chloride Ambient temperature; | 90% |
Conditions | Yield |
---|---|
Stage #1: methylmagnesium bromide With iron(III) chloride; lithium chloride In tetrahydrofuran; diethyl ether at -35 - -30℃; for 0.5h; Stage #2: dihydroprogesterone In tetrahydrofuran; diethyl ether at -20 - -15℃; for 2h; | 81% |
In toluene at -70℃; for 2h; | 0.3 g |
dihydroprogesterone
(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
Conditions | Yield |
---|---|
With oxygen; palladium diacetate; trifluoroacetic acid In dimethyl sulfoxide at 80℃; for 8h; Sealed tube; | 81% |
Conditions | Yield |
---|---|
Stage #1: dihydroprogesterone With 2,4,6-tri-tert-butylphenoxol; trimethylaluminum In toluene at -70 - 0℃; for 1h; Inert atmosphere; Stage #2: ethylmagnesium bromide In diethyl ether; toluene at -70℃; for 1h; | 78% |
Conditions | Yield |
---|---|
In ethanol for 0.5h; Heating; | 73% |
dihydroprogesterone
acetylenemagnesium bromide
A
UC2003
B
UC2002
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; | A 13% B 72% |
dihydroprogesterone
N-Methyl-N,O-bis(trimethylsilyl)hydroxylamine
C22H35NO2
Conditions | Yield |
---|---|
In benzene Heating; | 71% |
Conditions | Yield |
---|---|
With trimethylamine-borane; silica gel; iron(III) chloride In benzene for 2h; Product distribution; Ambient temperature; various catalysts and times; | A 66.4% B 32.5% |
With trimethylamine-borane; silica gel; iron(III) chloride In benzene for 2h; Ambient temperature; | A 66.4% B 32.5% |
With ethanol; nickel Hydrogenation; | |
With morpholine-borane In toluene at 23℃; for 1.5h; Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With 2,2,6,6-tetramethyl-piperidine; trifluorormethanesulfonic acid; oxygen In m-xylene at 130℃; under 760.051 Torr; for 4h; regioselective reaction; | 66% |
Conditions | Yield |
---|---|
Stage #1: dihydroprogesterone With potassium tri-sec-butyl-borohydride In tetrahydrofuran at -78℃; for 5h; Stage #2: With sodium hydroxide; dihydrogen peroxide at 20℃; for 2h; | 63% |
With potassium phosphate buffer; 1,4-dihydronicotinamide adenine dinucleotide; NAD:3-α-hydroxy-5α-pregnan-20-one oxidoreductase at 37℃; | |
With hydrogen bromide; acetic acid; platinum Hydrogenation.unter Erwaermen und Behandlung des Reaktionsprodukts mit methanol. KOH bei Siedetemperatur; |
Conditions | Yield |
---|---|
With phosphonic Acid; hydrogen hexachloroiridate In water; isopropyl alcohol | A 60% B 12% |
Conditions | Yield |
---|---|
With hydrogen bromide; bromine In acetic acid for 0.25h; | 57% |
With hydrogen bromide; bromine; acetic acid at 20℃; |
Conditions | Yield |
---|---|
With tert.-butylnitrite; methanesulfonic acid at 20℃; for 6h; | 40% |
With tert.-butylnitrite; trifluoroacetic acid In dichloromethane at 20℃; for 6h; | 32% |
dihydroprogesterone
Conditions | Yield |
---|---|
With sodium borodeuteride; sodium hydroxide In pyridine; methanol; water at 0 - 10℃; for 0.5h; Cooling with ice; | 35% |
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