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inquiryName:7,17-dioxoandrost-5-en-3-yl acetate CAS NO: 1449-61-2 Grade:Medical scientific research and export Molecular formula: C21H28O4 Molecular weight: 344.4446 Product Quality 12 years of chemical raw materials Mature operation of the indust
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inquiryOur 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
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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
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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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inquiryAdvantage : 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&
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inquiryAnother Name: 7-Keto-Dehydroepiandrosterone Acetate CAS:1449-61-2 Molecular formula: C21H28O4 Molecular weight: 344.44 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:drum Application: Pharmaceutical
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inquiry1. 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
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inquiryProduct Detail Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,
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inquiry1.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
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inquiryAndrost-5-en-3-ol-7,17-dione acetate CAS: 1449-61-2 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 quality
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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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inquiryAndrost-5-en-3-ol-7,17-dione acetate Basic information Product Name: Androst-5-en-3-ol-7,17-dione acetate Synonyms: 10,13-dimethyl-7,17-dioxo-2,3
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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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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
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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inquiryOur 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
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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
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inquiryWe 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
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inquiryHanways Chempharm Co., Limited, the former is Hubei Hanways Pharchem CO.,Limited, set up in 2009 in Wuhan, China. We specialize in sourcing and supplying APIs, pharmaceutical intermediates, and fine chemicals for worldwide markets. The founder ha
Product name: 7,17-Dioxoandrost-5-En-3-yl Acetate CAS No.:1449-61-2 Molecule Formula:C21H28O4 Molecule Weight:344.44 Purity: 99.0% Package: 25kg/drum Description:White or off-white crystalline powder Manufacture Standards:Enterprise Standard
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inquiry5-androstene-3β-ol-7,17-dione
acetic anhydride
3-O-acetyl-7-oxo-dehydroepiandrosterone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 0.0333333h; microwave irradiation; | 96% |
for 3h; Reflux; | 85% |
Conditions | Yield |
---|---|
With N-hydroxyphthalimide; sodium dichromate; chromium(III) perchlorate In water; acetonitrile at 20℃; for 48h; Product distribution / selectivity; | 93% |
With tert.-butylhydroperoxide; N-hydroxyphthalimide; cobalt(II) acetate In acetone at 20℃; for 5h; regioselective reaction; | 93.7% |
Stage #1: prasterone acetate With tert.-butylhydroperoxide; 3 A molecular sieve In decane; ethyl acetate at 20℃; for 0.5h; Stage #2: With manganese triacetate In decane; ethyl acetate at 20℃; for 30h; | 91% |
prasterone acetate
A
3-O-acetyl-7-oxo-dehydroepiandrosterone
B
3β,5-dihydroxy-5α-androstane-6,17-dione 3-acetate
C
3β-acetoxy-5β,6β-epoxyandrostan-17-one
Conditions | Yield |
---|---|
With chromyl acetate In dichloromethane at -78℃; for 0.25h; | A 30 mg B 60 mg C 77% |
prasterone acetate
A
3-O-acetyl-7-oxo-dehydroepiandrosterone
B
7α-hydroxy-17-oxoandrost-5-ene-3β-yl acetate
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; manganese(IV) oxide In dichloromethane; water at -20℃; for 22h; Reflux; regioselective reaction; | A 75% B 13% |
prasterone acetate
A
3-O-acetyl-7-oxo-dehydroepiandrosterone
B
(3S,6aR,6bS,9aS,11aS,11bR)-9a,11b-dimethyl-9-oxohexadecahydrocyclopenta[1,2]phenanthro[8a,9-b]oxiren-3-yl acetate
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; chromium(VI) oxide In dichloromethane for 24h; Ambient temperature; | A 52% B 8% |
prasterone acetate
A
3-O-acetyl-7-oxo-dehydroepiandrosterone
B
7α-hydroxy-17-oxoandrost-5-ene-3β-yl acetate
C
3β-acetoxy-5β,6β-epoxyandrostan-17-one
D
5α,6α-epoxy-17-oxoandrostan-3β-yl acetate
Conditions | Yield |
---|---|
With ferric picolinate complexes; dihydrogen peroxide In acetonitrile for 3h; Ambient temperature; | A 22% B 39.3% C 1.9% D 0.7% |
With ferric picolinate complexes; dihydrogen peroxide In acetonitrile for 3h; Ambient temperature; | A 22% B 39.3% C 1.9% D 0.7% |
3β-acetoxy-17-picolinylidene-androst-5-ene
3-O-acetyl-7-oxo-dehydroepiandrosterone
Conditions | Yield |
---|---|
With chromium(VI) oxide In acetic anhydride; acetic acid at 90 - 95℃; for 1h; | 10.6% |
3β-acetoxy-17-picolinylidene-androst-5-ene
A
3-O-acetyl-7-oxo-dehydroepiandrosterone
B
3β-acetoxy-17-picolinylidene-5-androstene-7-one
Conditions | Yield |
---|---|
With chromium(VI) oxide In water; acetic acid at 90 - 95℃; for 1h; | A 9.8% B 8.9% |
prasterone acetate
A
3-O-acetyl-7-oxo-dehydroepiandrosterone
B
3β-acetoxy-5β,6β-epoxyandrostan-17-one
C
5α,6α-epoxy-17-oxoandrostan-3β-yl acetate
Conditions | Yield |
---|---|
With Mn(OTf)2(dMMpdp); dihydrogen peroxide; trimethylpyruvic acid In water; ethyl acetate; acetonitrile at 20℃; for 1h; Reagent/catalyst; diastereoselective reaction; | A 8% B n/a C n/a |
With Fe(OTf)2(dMMpdp); dihydrogen peroxide; trimethylpyruvic acid In water; ethyl acetate; acetonitrile at 20℃; for 1h; diastereoselective reaction; | A 2% B n/a C n/a |
prasterone acetate
A
3-O-acetyl-7-oxo-dehydroepiandrosterone
B
3β-acetoxy-5,20-dioxo-5,6-secoandrostan-6-oic acid
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid |
3β-acetoxy-7α-azidoandrost-5-en-17-one
3-O-acetyl-7-oxo-dehydroepiandrosterone
Conditions | Yield |
---|---|
With lead(IV) acetate; trimethylsilylazide |
androstenediol-3-acetate
A
3-O-acetyl-7-oxo-dehydroepiandrosterone
B
3β-acetoxy-17β-hydroxy-5-androsten-7-one
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; copper(l) iodide In decane; acetonitrile at 50℃; for 24h; Title compound not separated from byproducts; | A n/a B 70 % Spectr. |
With tert.-butylhydroperoxide; cobalt(II) acetate In decane; acetonitrile at 55℃; for 24h; | A n/a B 70 % Spectr. |
prasterone acetate
A
3-O-acetyl-7-oxo-dehydroepiandrosterone
B
3β,6α-diacetoxy-5-hydroxy-5α-androstan-17-one
C
3β-acetoxy-5β,6β-epoxyandrostan-17-one
D
5α,6α-epoxy-17-oxoandrostan-3β-yl acetate
Conditions | Yield |
---|---|
With potassium permanganate; sodium perborate; acetic acid Ambient temperature; | A 30 mg B 73 mg C 292 mg D 67 mg |
prasterone acetate
acetic acid
A
3-O-acetyl-7-oxo-dehydroepiandrosterone
B
3β,6α-diacetoxy-5-hydroxy-5α-androstan-17-one
C
3β-acetoxy-5β,6β-epoxyandrostan-17-one
D
5α,6α-epoxy-17-oxoandrostan-3β-yl acetate
Conditions | Yield |
---|---|
With potassium permanganate; sodium perborate Ambient temperature; | A 30 mg B 73 mg C 292 mg D 67 mg |
Conditions | Yield |
---|---|
With pyridine |
dehydroepiandrosterone
acetic anhydride
A
3β,7α-diacetoxyandrost-5-en-17-one
B
3-O-acetyl-7-oxo-dehydroepiandrosterone
Conditions | Yield |
---|---|
Stage #1: dehydroepiandrosterone With fungus Fusarium oxysporum var. cubense In ethanol at 27℃; for 180h; biotransformation; Acetylation; Microbiological reaction; fungus from rhizome of banana plant showing symptoms of Panama disease; Stage #2: acetic anhydride With pyridine at 60℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: acetic acid; sodium acetate / 18 h / 65 °C 1.2: 94 percent / H2O / 4 h / 20 °C View Scheme |
dehydroepiandrosterone
prasterone acetate
3-O-acetyl-7-oxo-dehydroepiandrosterone
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; sodium hydroxide; sodium acetate; sodium sulfite In water; acetic anhydride; ethyl acetate |
dehydroepiandrosterone
A
3-O-acetyl-7-oxo-dehydroepiandrosterone
B
7α-hydroxy-17-oxoandrost-5-ene-3β-yl acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine 2: tert.-butylhydroperoxide; manganese(IV) oxide / water; dichloromethane / 22 h / -20 °C / Reflux View Scheme |
3-O-acetyl-7-oxo-dehydroepiandrosterone
3β-Acetoxy-7,17-dioxo-5α-androstan
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In tetrahydrofuran at 25℃; under 775.743 Torr; for 48h; | 97% |
With hydrogen; Lindlar's catalyst In 1,4-dioxane | |
With hydrogen; palladium on activated charcoal In isopropyl alcohol | |
With hydrogen; palladium on activated charcoal In ethanol |
3-O-acetyl-7-oxo-dehydroepiandrosterone
Conditions | Yield |
---|---|
With osmium(VIII) oxide In pyridine for 2.5h; Ambient temperature; | 88% |
3-O-acetyl-7-oxo-dehydroepiandrosterone
3β-acetoxy-17β-hydroxy-5-androsten-7-one
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol; ethyl acetate at 0℃; for 0.333333h; | 82% |
With lithium tri(t-butoxy)aluminum hydride In tetrahydrofuran for 0.116667h; Ambient temperature; |
3-O-acetyl-7-oxo-dehydroepiandrosterone
Conditions | Yield |
---|---|
With peracetic acid; toluene-4-sulfonic acid; acetic acid at 20℃; for 18h; Baeyer-Villiger reaction; | 67% |
3-O-acetyl-7-oxo-dehydroepiandrosterone
Conditions | Yield |
---|---|
With hydrogen; palladium 10% on activated carbon In ethanol under 760.051 Torr; for 2h; | 60% |
With hydrogen; palladium 10% on activated carbon In ethanol under 760.051 Torr; for 2h; | 60% |
With hydrogen; palladium 10% on activated carbon In ethanol under 760.051 Torr; for 2h; | 60% |
3-O-acetyl-7-oxo-dehydroepiandrosterone
3β, 17β-diacetoxyandrost-5-ene-7-one
Conditions | Yield |
---|---|
With lithium tri-t-butoxyaluminum hydride und anschliessend mit Acetanhydrid; |
3-O-acetyl-7-oxo-dehydroepiandrosterone
Conditions | Yield |
---|---|
With sodium tetrahydroborate In 1,4-dioxane; ethanol Ambient temperature; |
3-O-acetyl-7-oxo-dehydroepiandrosterone
Conditions | Yield |
---|---|
With sodium tetrahydroborate In 1,4-dioxane; ethanol Ambient temperature; |
3-O-acetyl-7-oxo-dehydroepiandrosterone
benzoyl chloride
5,7-bisdehydro-3β-acetoxy-17β-benzoyloxy-androstane
Conditions | Yield |
---|---|
(i) NaBH4 (ii) /BRN= 471389/, Py, (iii) N,N-dimethylaniline; Multistep reaction; |
3-O-acetyl-7-oxo-dehydroepiandrosterone
3β-Acetoxy-5,17-dioxo-5,7-seco-B-nor-androstan-7-oic acid
Conditions | Yield |
---|---|
(i) O3, O2, AcOH, AcOEt, (ii) aq. H2SO4; Multistep reaction; |
3-O-acetyl-7-oxo-dehydroepiandrosterone
benzoyl chloride
3β-acetoxy-17β-benzoyloxyandrost-5-en-7-one
Conditions | Yield |
---|---|
(i) Li, THF, (ii) /BRN= 471389/, Py; Multistep reaction; |
Conditions | Yield |
---|---|
(i) H2, Pd-C, EtOH, (ii) aq. K2CO3, MeOH, (iii) aq. CrO3, H2SO4, acetone; Multistep reaction; | |
Multi-step reaction with 3 steps 1: H2 / Pd-C / ethanol 2: NaOH / methanol / Heating 3: CrO3, Py View Scheme |
Conditions | Yield |
---|---|
With sodium carbonate In methanol | |
With sodium hydrogencarbonate In methanol | 307 mg |
chloro-trimethyl-silane
Phenylselenyl chloride
3-O-acetyl-7-oxo-dehydroepiandrosterone
A
Acetic acid (3S,8R,9S,10R,13S,14S,16R)-10,13-dimethyl-7,17-dioxo-16-phenylselanyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
Conditions | Yield |
---|---|
With pyridine; water; lithium diisopropyl amide Multistep reaction. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With water; lithium diisopropyl amide 1.) THF, hexane, from -78 deg C to RT, 2.) Et2O, 15 min; Multistep reaction. Title compound not separated from byproducts; |
Phenylselenyl chloride
3-O-acetyl-7-oxo-dehydroepiandrosterone
Acetic acid (3S,8R,9S,10R,13S,14S,16R)-10,13-dimethyl-7,17-dioxo-16-phenylselanyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
Conditions | Yield |
---|---|
With pyridine; chloro-trimethyl-silane; tetrabutyl ammonium fluoride; water; lithium diisopropyl amide Yield given. Multistep reaction; |
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