Dayangchem'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
Cas:1625-39-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:1625-39-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:1625-39-4
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:1625-39-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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
Cas:1625-39-4
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 11-beta,17-alpha,21-trihydroxy-6-alpha-methylpregn-4-ene-3,20-dione Synonyms: 11-beta,17-alpha,21-trihydroxy-6-alpha-methylpregn-4-ene-3,20-dione;11β,17,21-Trihydroxy-6α-methylpregn-4-ene-3,20-dione;6α-Methylhydroco
Cas:1625-39-4
Min.Order:1 Metric Ton
Negotiable
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:1625-39-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Cas:1625-39-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?sale Application:healing drugs
Cas:1625-39-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Pharm intermediate
Pregn-4-ene-3,20-dione,11,17,21-trihydroxy-6-methyl-, (6a,11b)- cas 1625-39-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:1625-39-4
Min.Order:0
Negotiable
Type:Other
inquiryAs a professional chemical R&D and synthesis supplier, Shanghai Forever Synthesis Co.,Ltd. is specialized R&D and synthesizing APIs and Impurities. Besides, we value more special service, that is, to customize chemical synthesis according to client’s
Cas:1625-39-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryThe system can just identify the products information in first sheet, it is not be permitted to add or edit new sheet by userself.Our products are required in MG to Gram only. · Pharmaceutical Reference Standards· Traceable workin
Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
Cas:1625-39-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 6a-Methyl Hydrocortisone, CAS:1625-39-4 with the most competitive price and the best
Topbatt Chemical Co., Ltd., Established in 2019, located in Shenzhen, Guangdong Province, is a Manufacturer and Trading company which specialized in fine chemicals like Pharmaceutical Reference Standards and Stable Isotopes. Our Stable Isotopes produ
Cas:1625-39-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Our staff are all biomedical related majors with rich experience in the pharmaceutical industry, and can provide you with more professional services.2. Our supplier has a good quality management system, and the quality of products is reliable and
High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients
5,11β,17,21-tetrahydroxy-6β-methyl-5α-pregnane-3,20-dione
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
With sodium hydroxide |
21-acetoxy-11β,17-dihydroxy-6α-methyl-pregn-4-ene-3,20-dione
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
Hydrolysis; |
21-acetoxy-11β-hydroxy-6α-methyl-pregna-4,17(20)c-dien-3-one
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diacetoxy-phenyl-iodan; OsO4; pyridine / Reagens 4: tert-Butylalkohol 2: Hydrolysis View Scheme |
3,3;20,20-bis-ethanediyldioxy-6β-methyl-5α-pregnane-5,11β,17,21-tetraol
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous H2SO4; methanol 2: aqueous methanol.NaOH View Scheme |
3,3;20,20-bis-ethanediyldioxy-5,6α-epoxy-5α-pregnane-11β,17,21-triol
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: diethyl ether; tetrahydrofuran 2: aqueous H2SO4; methanol 3: aqueous methanol.NaOH View Scheme |
Conditions | Yield |
---|---|
With hydrogen; Wilkinson's catalyst In ethanol; ethyl acetate at 20℃; under 760.051 Torr; for 168h; | |
With hydrogen; Wilkinson's catalyst In ethanol; ethyl acetate at 20℃; under 760.051 Torr; for 168h; | |
With hydrogen; Wilkinson's catalyst In ethanol; ethyl acetate at 20℃; under 760.051 Torr; for 168h; |
17-hydroxy-pregn-4-ene-3,11,20-trione
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: toluene-4-sulfonic acid / dichloromethane; water 2: N-methylaniline; hydrogenchloride / tetrahydrofuran 3: hydrogenchloride; palladium on activated charcoal / ethanol; cyclohexene 4: toluene-4-sulfonic acid / dichloromethane 5: sodium tetrahydroborate / methanol 6: hydrogenchloride 7: iodine; calcium chloride; calcium oxide / methanol 8: sodium hydroxide; potassium acetate / methanol; N,N-dimethyl-formamide View Scheme |
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: hydrogenchloride; palladium on activated charcoal / ethanol; cyclohexene 2: toluene-4-sulfonic acid / dichloromethane 3: sodium tetrahydroborate / methanol 4: hydrogenchloride 5: iodine; calcium chloride; calcium oxide / methanol 6: sodium hydroxide; potassium acetate / methanol; N,N-dimethyl-formamide View Scheme |
11-oxomedroxyprogesterone
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: toluene-4-sulfonic acid / dichloromethane 2: sodium tetrahydroborate / methanol 3: hydrogenchloride 4: iodine; calcium chloride; calcium oxide / methanol 5: sodium hydroxide; potassium acetate / methanol; N,N-dimethyl-formamide View Scheme |
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium tetrahydroborate / methanol 2: hydrogenchloride 3: iodine; calcium chloride; calcium oxide / methanol 4: sodium hydroxide; potassium acetate / methanol; N,N-dimethyl-formamide View Scheme |
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogenchloride 2: iodine; calcium chloride; calcium oxide / methanol 3: sodium hydroxide; potassium acetate / methanol; N,N-dimethyl-formamide View Scheme |
11β,17-dihydroxy-6α-methyl-pregn-4-ene-3,20-dione
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: iodine; calcium chloride; calcium oxide / methanol 2: sodium hydroxide; potassium acetate / methanol; N,N-dimethyl-formamide View Scheme |
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
With potassium acetate; sodium hydroxide In methanol; N,N-dimethyl-formamide |
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: toluene-4-sulfonic acid / ethanol / 40 - 45 °C 2: N-methylaniline; hydrogenchloride / tetrahydrofuran 3: hydrogenchloride; palladium on activated charcoal / ethanol; cyclohexene 4: toluene-4-sulfonic acid / dichloromethane 5: sodium tetrahydroborate / methanol 6: hydrogenchloride 7: iodine; calcium chloride; calcium oxide / methanol 8: sodium hydroxide; potassium acetate / methanol; N,N-dimethyl-formamide View Scheme |
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: N-methylaniline; hydrogenchloride / tetrahydrofuran 2: hydrogenchloride; palladium on activated charcoal / ethanol; cyclohexene 3: toluene-4-sulfonic acid / dichloromethane 4: sodium tetrahydroborate / methanol 5: hydrogenchloride 6: iodine; calcium chloride; calcium oxide / methanol 7: sodium hydroxide; potassium acetate / methanol; N,N-dimethyl-formamide View Scheme |
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon In chloroform; cyclohexene at 45 - 60℃; Solvent; | 72.8 g |
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
6α-methyl-4-androstene-3,11,17-trione
Conditions | Yield |
---|---|
With chromium(VI) oxide; water In acetic acid for 1h; Ambient temperature; | 70% |
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
11β,17-dihydroxy-6α-methyl-pregn-4-ene-3,20-dione
Conditions | Yield |
---|---|
ueber mehrere Stufen; |
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
21-fluoro-11β,17-dihydroxy-6α-methyl-pregn-4-ene-3,20-dione
Conditions | Yield |
---|---|
ueber mehrere Stufen; |
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
17,21-dihydroxy-6α-methyl-pregn-4-ene-3,11,20-trione
Conditions | Yield |
---|---|
With pyridine; N-bromoacetamide |
1,1,1-trimethoxybutane
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
11β-hydroxy-17,21-(1-methoxybutylidenedioxy)-6α-methyl-4-pregnene-3,20-dione
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
11β,17α,21-trihydroxy-6α-methylpregna-4-ene-3,20-dione
acetic anhydride
21-acetoxy-11β,17-dihydroxy-6α-methyl-pregn-4-ene-3,20-dione
Conditions | Yield |
---|---|
With pyridine In ethyl acetate at 20 - 55℃; |
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