(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione

Product Name: (S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione
CAS No.: 51372-28-2
Chemical Name: (S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione
Synonyms: S-22Budesonide;Budesonide-22S;(22S)-Budesonide;Budenoside Impurity 3;Budesonide (22S)-Isomer;(22S)-Budesonide (85:15 = S:R);Budesonide Impurity 25 ((22S)-Budesonide);16α,17-[(S)-Butylidenebisoxy]-11β,21-dihydroxypregna-1,4-diene-3,20-dione;(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione;Pregna-1,4-diene-3,20-dione, 16,17-[(1S)-butylidenebis(oxy)]-11,21-dihydroxy-, (11β,16α)-
CBNumber: CB1929885
Molecular Formula: C25H34O6
Formula Weight: 430.53
MOL File: 51372-28-2.mol

More

Less

(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione Property

Melting point:: 196-198°C
Boiling point:: 599.7±50.0 °C(Predicted)
Density: 1.27±0.1 g/cm3(Predicted)
storage temp.: -20°C Freezer
solubility: Chloroform (Slightly), Dichloromethane, Methanol (Slightly)
form: Solid
pka: 12.87±0.10(Predicted)
color: White to Off-White

More

Less

Hazard and Precautionary Statements (GHS)

More

Less

N-Bromosuccinimide Price

TRC

Product number: B689505
Product name: (22S)-Budesonide
Packaging: 5mg
Price: $95
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FB19348
Product name: (22S)-Budesonide
Packaging: 1mg
Price: $465
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: API0010363
Product name: BUDESONIDE-22S
Purity: 95.00%
Packaging: 0.5MG
Price: $642.5
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FB19348
Product name: (22S)-Budesonide
Packaging: 2mg
Price: $840
Updated: 2021/12/16

AK Scientific

Product number: 3996EB
Product name: (1S,2S,6S,8S,9S,11S,12S,13R)-11-Hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
Packaging: 2mg
Price: $1184
Updated: 2021/12/16

More

Less

(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione Chemical Properties,Usage,Production

Chemical Properties

Off-White Solid

Uses

Budesonide (B689490) epimer S. Budesonide 22R epimer is more active than 22S epimer.

brand name

Entocort (AstraZeneca); Pulmicort (AstraZeneca); Rhinocort (AstraZeneca).

(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione Suppliers

Canada 1 China 28 Germany 1 India 4 United Kingdom 1 United States 1 Global 36

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32321
Advantage: 50

ChemStrong Scientific Co.,Ltd

Tel: 0755-0755-66853366 13670046396
Fax: 0755-28363542
Email: sales@chem-strong.com
Country: China
ProdList: 18070
Advantage: 56

Shanghai Kewel Chemical Co., Ltd.

Tel: 021-64609169 18901607656
Fax: 021-64609160
Email: greensnown@163.com
Country: China
ProdList: 9906
Advantage: 50

Shenzhen Polymeri Biochemical Technology Co., Ltd.

Tel: +86-400-002-6226 +86-13028896684;
Email: sales@rrkchem.com
Country: China
ProdList: 57423
Advantage: 58

Hubei Jusheng Technology Co.,Ltd.

Tel: 18871490254
Fax: 027-59599243
Email: linda@hubeijusheng.com
Country: CHINA
ProdList: 28172
Advantage: 58

Nanjing wangzhixing Pharmaceutical Technology Co., Ltd

Tel: 15850510341
Fax: 025-85722793
Email: shiqingran@wzxchem.com
Country: China
ProdList: 3746
Advantage: 58

Wuxi Minglu Medicine technology Co.,Ltd.

Tel: 0510-88726693
Fax: 0510-88726693
Email: 3204601684@qq.com
Country: China
ProdList: 2215
Advantage: 58

Hubei Xinyang Medical Technology Co., Ltd

Tel: 15347293736 15347293736
Fax: QQ：2853117752
Email: 2853117764@qq.com
Country: China
ProdList: 8507
Advantage: 58

Energy Chemical

Tel: 021-58432009 400-005-6266
Fax: 021-58436166
Email: marketing@energy-chemical.com
Country: China
ProdList: 44918
Advantage: 58

Guangzhou Juntang Technology Co., Ltd

Tel: 020-36607679 13502246435
Email: sales@dmstandards.com
Country: China
ProdList: 10945
Advantage: 58

Hubei Weideli Chemical Reagent Co.，Ltd.

Tel: 027-59222918 13385289472
Email: Z13385289472@163.com
Country: China
ProdList: 4924
Advantage: 58

Scinova Biotech(Guangzhou) Co., Ltd.

Tel: 13268215580
Email: scinova_sales@163.com
Country: China
ProdList: 7023
Advantage: 58

Cato Research Chemicals Inc.

Tel: 020-81960175-877 18933936954
Email: tianwen.zhan@cato-chem.com
Country: China
ProdList: 7735
Advantage: 58

Nanjing Huanuo Biomedical Technology Co., Ltd

Tel: 18913906212
Email: 2885426135@qq.com
Country: China
ProdList: 7160
Advantage: 58

Shanghai Haohong Scientific Co., Ltd.

Tel: 400-400-8210725
Email: malulu@leyan.com
Country: China
ProdList: 39988
Advantage: 58

LangFangshi Zekang Pharma Tech CO.,Itd.

Tel: 0316-2883536 19333636468
Email: 93618484@qq.com
Country: China
ProdList: 1432
Advantage: 58

Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd

Tel: 18162595016; 18162595016
Email: 3287908757@qq.com
Country: China
ProdList: 9122
Advantage: 58

Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd

Tel: 18102736234 18102736234
Email: 2208093734@qq.com
Country: China
ProdList: 7664
Advantage: 58

Nantong Hanfang Biotechnology Co. , Ltd.

Tel: 18616537568
Email: hanfangpharma@126.com
Country: China
ProdList: 29971
Advantage: 58

Hubei Moco Chemical Co., Ltd.

Tel: 18627753421 18627756402
Fax: QQ：3001051413
Email: 3001009495@qq.com
Country: China
ProdList: 19063
Advantage: 58

Cato Research Chemicals Inc.

Tel: 13342851930
Email: 3008394369@qq.com
Country: China
ProdList: 15726
Advantage: 58

China National Standard Pharmaceutical Corporation Limited

Tel: +8615391658522
Email: overseasales@yongstandards.com
Country: China
ProdList: 11922
Advantage: 58

Shanghai Yubo Biotechnology Co., Ltd.

Tel: --
Fax: --
Email: 344843571@qq.com
Country: CHINA
ProdList: 6318
Advantage: 58

Xiamen Huijia Biological Technology Co., Ltd.

Tel: --
Fax: --
Country: CHINA
ProdList: 6973
Advantage: 58

Shanghai Hao Biological Technology Co., Ltd.

Tel: --
Fax: --
Email: shxiyuanbio@163.com
Country: CHINA
ProdList: 6906
Advantage: 58

Xiamen Research Biotechnology Co., Ltd.

Tel: --
Fax: --
Email: 1562893815@qq.com
Country: CHINA
ProdList: 6936
Advantage: 58

Shanghai Hao Zhun Biological Technology Co., Ltd.

Tel: --
Fax: --
Email: info@zzsrm.com
Country: CHINA
ProdList: 6650
Advantage: 58

51372-28-2, (S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dioneRelated Search:

BECLOMETHASONE (r)-budesonide Budesonide

(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione

Budesonide-22S

S-22Budesonide

(22S)-Budesonide

16α,17-[(S)-Butylidenebisoxy]-11β,21-dihydroxypregna-1,4-diene-3,20-dione

(22S)-Budesonide (85:15 = S:R)

Budesonide (22S)-Isomer

Budenoside Impurity 3

Pregna-1,4-diene-3,20-dione, 16,17-[(1S)-butylidenebis(oxy)]-11,21-dihydroxy-, (11β,16α)-

Budesonide Impurity 25 ((22S)-Budesonide)

(6aR,6bS,7S,8aS,8bS,10S,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-1,2,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4-one

51372-28-2

Intermediates & Fine Chemicals

Pharmaceuticals

Steroids