9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione-21-acetate

Product Name
9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione-21-acetate
CAS No.
4735-65-3
Chemical Name
9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione-21-acetate
Synonyms
Betamethasone Impurity 20;21-Acetoxy-9α-Bromo-11β,17α-dihydroxy-16β-methyl-pregna-1.4-dien-3.20-dion;9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione-21-acetate;9-Bromo-11β,17,21-trihydroxy-16β-methyl-pregna-1,4-diene-3,20-dione 21-Acetate;Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-bromo-11,17-dihydroxy-16-methyl-, (11β,16β)- (9CI)
CBNumber
CB71451532
Molecular Formula
C24H31BrO6
Formula Weight
495.41
MOL File
4735-65-3.mol
More
Less

9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione-21-acetate Property

Melting point:
140-142 °C (decomp)(Solv: acetone (67-64-1); ethyl ether (60-29-7))
Boiling point:
619.1±55.0 °C(Predicted)
Density 
1.44±0.1 g/cm3(Predicted)
pka
12.12±0.70(Predicted)
More
Less

Hazard and Precautionary Statements (GHS)

9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione-21-acetate Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione-21-acetate Suppliers

S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel
;
Fax
0755 28094224
Email
3001280422@qq.com;marketing@phystandard.com
Country
China
ProdList
6544
Advantage
50
ChemStrong Scientific Co.,Ltd
Tel
0755-66853366-
Email
sales@chem-strong.com
Country
China
ProdList
26487
Advantage
56
TOSUN PHARM
Tel
Email
3004950744@qq.com
Country
China
ProdList
9911
Advantage
58
Hubei Moco Chemical Co., Ltd.
Tel
; ;
Fax
0755-22677922
Email
2853567689@qq.com;3001039764@qq.com;3001006472@qq.com
Country
China
ProdList
10004
Advantage
58
Meng Cheng Technology (Shanghai) Co., LTD
Tel
400-820-6829
Email
sales@mitachieve.com
Country
China
ProdList
8869
Advantage
58