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doxibetasol

CAS No.
1879-77-2
Chemical Name:
doxibetasol
Synonyms
doxibetasol;21-Deoxy Betamethasone;βmethasone Valerate EP Impurity B;Betamethasone Valerate EP Impurity B;9-Fluoro-16-methylpregna-1,4-diene-11,17-diol-3,20-dione;9-Fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione;16β-methyl-9α-fluoro-11β,17α-dihydroxy-1,4-pregnadiene-3,20-dione;16β-Methyl-11β,17-dihydroxy-9-fluoro-5α-pregnane-1,4-diene-3,20-dione;Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-, (11β,16β)-;Betamethasone Valerate impurity 1/Betamethasone Valerate EP Impurity B/Doxybetasol/21-Deoxy Betamethasone
CBNumber:
CB8917054
Molecular Formula:
C22H29FO4
Molecular Weight:
376.465
MDL Number:
MFCD00271751
MOL File:
1879-77-2.mol
Last updated:2023-05-15 10:43:54

doxibetasol Properties

Melting point 232-234 °C(Solv: chloroform (67-66-3))
Boiling point 527.1±50.0 °C(Predicted)
Density 1.25±0.1 g/cm3(Predicted)
solubility Acetone (Slightly), Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form Solid
pka 12.52±0.70(Predicted)
color White to Pale Yellow
FDA UNII 0JS043FG0D

doxibetasol price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D561000 Doxybetasol 1879-77-2 50mg $1155 2021-12-16 Buy
Product number Packaging Price Buy
D561000 50mg $1155 Buy

doxibetasol Chemical Properties,Uses,Production

Uses

Doxybetasol (Betamethasone Valerate EP Impurity B) is an impurity of Betamethasone (B327000), which is a glucocorticoid used as an anti-inflammatory agent.

doxibetasol Preparation Products And Raw materials

Raw materials

Preparation Products

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9-Fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione 9-Fluoro-16-methylpregna-1,4-diene-11,17-diol-3,20-dione doxibetasol 16β-Methyl-11β,17-dihydroxy-9-fluoro-5α-pregnane-1,4-diene-3,20-dione (8S,9R,10S,11S,13S,14S,16S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one (8S,9R,10S,11S,13S,14S,16S,17R)-17-ethanoyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one Betamethasone Valerate EP Impurity B 21-Deoxy Betamethasone 16β-methyl-9α-fluoro-11β,17α-dihydroxy-1,4-pregnadiene-3,20-dione Betamethasone Valerate impurity 1/Betamethasone Valerate EP Impurity B/Doxybetasol/21-Deoxy Betamethasone βmethasone Valerate EP Impurity B Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-, (11β,16β)- 1879-77-2