(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
Molecular Weight:
430.53
MDL Number:
MFCD00871452
MOL File:
51372-28-2.mol
Last updated:2023-04-23 13:52:06

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

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
FDA UNII 168L5HT37P

(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC B689505 (22S)-Budesonide 51372-28-2 5mg $95 2021-12-16 Buy
Biosynth Carbosynth FB19348 (22S)-Budesonide 51372-28-2 1mg $465 2021-12-16 Buy
American Custom Chemicals Corporation API0010363 BUDESONIDE-22S 95.00% 51372-28-2 0.5MG $642.5 2021-12-16 Buy
Biosynth Carbosynth FB19348 (22S)-Budesonide 51372-28-2 2mg $840 2021-12-16 Buy
AK Scientific 3996EB (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 51372-28-2 2mg $1184 2021-12-16 Buy
Product number Packaging Price Buy
B689505 5mg $95 Buy
FB19348 1mg $465 Buy
API0010363 0.5MG $642.5 Buy
FB19348 2mg $840 Buy
3996EB 2mg $1184 Buy

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

Global( 33)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
China National Standard Pharmaceutical Corporation Limited
+8615391658522 overseasales@yongstandards.com China 11927 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32344 50
ChemStrong Scientific Co.,Ltd 0755-66853366 13670046396 sales@chem-strong.com China 17982 56
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9911 50
BOC Sciences 16314854226 info@bocsci.com United States 9926 65
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55717 58
Hubei Moco Chemical Co., Ltd. 18627756402 3001051413@qq.com China 10009 58
Nanjing wangzhixing Pharmaceutical Technology Co., Ltd 15850510341 13101896326 shiqingran@wzxchem.com China 1967 58

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

(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