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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

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE 516-41-6

Cas:516-41-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE CAS:516-41-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, speci

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE CAS:516-41-6

Cas:516-41-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:1 Kilogram

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

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0 Metric Ton

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

(5α,11β)-11,17,21-Trihydroxypregnane-3,20-dione

Cas:516-41-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

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

(5α,11β)-11,17,21-Trihydroxypregnane-3,20-dione

Cas:516-41-6

Min.Order:0

Negotiable

Type:Manufacturers

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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DB BIOTECH CO., LTD

best seller Application:API

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Trading Company

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BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:off-white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as prima

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Trading Company

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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

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Chinqesen Biotechnology Co., Ltd.

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

516-41-6

Cas:516-41-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

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

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Trading Company

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Chungking Joyinchem Co., Ltd.

Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE, CAS:516-41-6 with the mos

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Trading Company

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Nanjing Raymon Biotech Co., Ltd.

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like D

11-BETA,17-ALPHA,21-TRIHYDROXY-5-ALPHA-PREGNANE-3,20-DIONE

Cas:516-41-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shochem(Shanghai) Co., Ltd

good quality and best price Application:intermediates

(5α,11β)-11,17,21-Trihydroxypregnane-3,20-dione

Cas:516-41-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Jinan Aery Pharmaceutical Co,.Ltd

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:yellow to white solid or powder Storage:keep sealed and keep from direct light Package:According client's requirements Applic

(5α,11β)-11,17,21-Trihydroxypregnane-3,20-dione manufacture

Cas:516-41-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

516-41-6

Cas:516-41-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

NovaChemistry

High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients

5α-pregnan-11β, 17, 21-triol-3, 20-dione

Cas:516-41-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

RU 18748
4004-68-6

RU 18748

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione
516-41-6

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione

Conditions
ConditionsYield
With sodium methylate In methanol at 20℃; for 1h;89%
With sodium hydroxide In methanol
With potassium hydroxide In tetrahydrofuran at 27℃; for 1.5h;
HYDROCORTISONE
50-23-7

HYDROCORTISONE

A

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione
516-41-6

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione

B

5β-pregnane-11β,17α,21-triol-3,20-dione
1482-50-4

5β-pregnane-11β,17α,21-triol-3,20-dione

Conditions
ConditionsYield
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; 5%-palladium/activated carbon In ethanol at 80℃; for 6h;A n/a
B 86%
With 3-Methylpyridine; 5%-palladium/activated carbon; hydrogen at 25℃; for 24h; Reagent/catalyst; Overall yield = 97 %; stereoselective reaction;A n/a
B n/a
11β,17α,21-trihydroxy-5α-pregnane-3,20-dione
516-41-6

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

21-tert-butyldimethylsilyloxy-11β,17α-dihydroxy-5α-pregnane-3,20-dione
1242075-38-2

21-tert-butyldimethylsilyloxy-11β,17α-dihydroxy-5α-pregnane-3,20-dione

Conditions
ConditionsYield
With pyridine; 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 5h;100%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione
516-41-6

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione

5α-dihydrocortisol 21-tetrahydropyranyl ether
131061-49-9

5α-dihydrocortisol 21-tetrahydropyranyl ether

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane for 2h; Ambient temperature;76%
formaldehyd
50-00-0

formaldehyd

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione
516-41-6

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione

A

17,20,20,21-bismethylenedioxy-11β-hydroxy-5α-pregnan-3-one
1056-08-2

17,20,20,21-bismethylenedioxy-11β-hydroxy-5α-pregnan-3-one

B

11-methoxymethoxy-17,20;20,21-bis-methylenedioxy-pregnan-3-one
117899-44-2

11-methoxymethoxy-17,20;20,21-bis-methylenedioxy-pregnan-3-one

Conditions
ConditionsYield
With hydrogenchloride; chloroform (20Ξ)-11β-methoxymethoxy-17,20;20,21-bis-methylenedioxy-5α-pregnan-3-one;
11β,17α,21-trihydroxy-5α-pregnane-3,20-dione
516-41-6

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione

RU 18748
4004-68-6

RU 18748

Conditions
ConditionsYield
Acetylierung;
formaldehyd
50-00-0

formaldehyd

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione
516-41-6

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione

A

17,20,20,21-bismethylenedioxy-11β-hydroxy-5α-pregnan-3-one
1056-08-2

17,20,20,21-bismethylenedioxy-11β-hydroxy-5α-pregnan-3-one

B

(20Ξ)-11β-methoxymethoxy-17,20;20,21-bis-methylenedioxy-5α-pregnan-3-one

(20Ξ)-11β-methoxymethoxy-17,20;20,21-bis-methylenedioxy-5α-pregnan-3-one

Conditions
ConditionsYield
With hydrogenchloride; chloroform
11β,17α,21-trihydroxy-5α-pregnane-3,20-dione
516-41-6

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione

3α-acetoxy-11β,17α,21-trihydroxy-5α-pregnan-20-one
20649-24-5

3α-acetoxy-11β,17α,21-trihydroxy-5α-pregnan-20-one

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 76 percent / pyridinium p-toluenesulfonate / CH2Cl2 / 2 h / Ambient temperature
2: 72 percent / K-selectride (potassium tri-sec-butylborohydride) / tetrahydrofuran / 1 h / -78 °C
3: 85 percent / pyridine / Ambient temperature
4: 70 percent / 60percent AcOH / 48 h / 37 °C
View Scheme
11β,17α,21-trihydroxy-5α-pregnane-3,20-dione
516-41-6

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione

2-oxa-2-((3R,5S,8S,9S,10S,11S,13S,14S,17R)-3,11,17-trihydroxy-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl acetate
4004-75-5

2-oxa-2-((3R,5S,8S,9S,10S,11S,13S,14S,17R)-3,11,17-trihydroxy-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl acetate

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 76 percent / pyridinium p-toluenesulfonate / CH2Cl2 / 2 h / Ambient temperature
2: 72 percent / K-selectride (potassium tri-sec-butylborohydride) / tetrahydrofuran / 1 h / -78 °C
3: imidazole / dimethylformamide; pyridine / 4 h / Ambient temperature
4: 66 percent / 90percent AcOH / 4 h / Ambient temperature
5: 81 percent / pyridine / Ambient temperature
6: 99 percent / 47percent HF / acetonitrile / 0.33 h / Ambient temperature
View Scheme
11β,17α,21-trihydroxy-5α-pregnane-3,20-dione
516-41-6

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione

allotetrahydrocortisol 21-tetrahydropyranyl ether
131061-50-2

allotetrahydrocortisol 21-tetrahydropyranyl ether

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 76 percent / pyridinium p-toluenesulfonate / CH2Cl2 / 2 h / Ambient temperature
2: 72 percent / K-selectride (potassium tri-sec-butylborohydride) / tetrahydrofuran / 1 h / -78 °C
View Scheme
11β,17α,21-trihydroxy-5α-pregnane-3,20-dione
516-41-6

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione

3α-acetoxy-17α,21-dihydroxy-5α-pregnane-11,20-dione
115074-01-6

3α-acetoxy-17α,21-dihydroxy-5α-pregnane-11,20-dione

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 76 percent / pyridinium p-toluenesulfonate / CH2Cl2 / 2 h / Ambient temperature
2: 72 percent / K-selectride (potassium tri-sec-butylborohydride) / tetrahydrofuran / 1 h / -78 °C
3: 85 percent / pyridine / Ambient temperature
4: pyridinium chlorochromate / CH2Cl2 / 1 h / Ambient temperature
5: 60percent AcOH / 48 h / 37 °C
View Scheme
11β,17α,21-trihydroxy-5α-pregnane-3,20-dione
516-41-6

11β,17α,21-trihydroxy-5α-pregnane-3,20-dione

allotetrahydrocortisol 3-tert-butyldimethylsilyl ether
131061-54-6

allotetrahydrocortisol 3-tert-butyldimethylsilyl ether

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 76 percent / pyridinium p-toluenesulfonate / CH2Cl2 / 2 h / Ambient temperature
2: 72 percent / K-selectride (potassium tri-sec-butylborohydride) / tetrahydrofuran / 1 h / -78 °C
3: imidazole / dimethylformamide; pyridine / 4 h / Ambient temperature
4: 66 percent / 90percent AcOH / 4 h / Ambient temperature
View Scheme

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