BetaMethasone 9,11-Epoxide 17-Propionate

BetaMethasone 9,11-Epoxide 17-Propionate Structure
CAS No.
79578-39-5
Chemical Name:
BetaMethasone 9,11-Epoxide 17-Propionate
Synonyms
Beclomethasone EP Impurity U;Beclomethasone Propionate Impurity U;Beclomethasone Dipropionate Impurity 3;Beclometasone Propionate EP Impurity U;Beclomethasone propionate EP impurity U;BetaMethasone 9,11-Epoxide 17-Propionate;Beclomethasone Propionate Impurity U(EP);Beclometasone Dipropionate EP Impurity U;BecloMethasone 9,11-Epoxide 17-Propionate;Beclomethasone dipropionate EP Impurity U
CBNumber:
CB52543634
Molecular Formula:
C25H32O6
Molecular Weight:
428.51798
MOL File:
79578-39-5.mol
MSDS File:
SDS
Modify Date:
2023/5/15 10:43:32

BetaMethasone 9,11-Epoxide 17-Propionate Properties

Melting point 87-89°C
Boiling point 574.6±50.0 °C(Predicted)
Density 1.27±0.1 g/cm3(Predicted)
storage temp. Hygroscopic, -20°C Freezer, Under Inert Atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 12.97±0.10(Predicted)
color White
Stability Hygroscopic

BetaMethasone 9,11-Epoxide 17-Propionate Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

Betamethasone (B327000) impurity, as antiinflammatory agent.

BetaMethasone 9,11-Epoxide 17-Propionate Preparation Products And Raw materials

Raw materials

Preparation Products

BetaMethasone 9,11-Epoxide 17-Propionate Suppliers

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BetaMethasone 9,11-Epoxide 17-Propionate (9β,11β,16β)-9,11-Epoxy-21-hydroxy-16-Methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione BecloMethasone 9,11-Epoxide 17-Propionate Beclomethasone Propionate Impurity U Beclomethasone Impurity 17(Beclometasone Dipropionate EP Impurity U) Beclomethasone propionate EP impurity U (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl propionate 9,11β-Epoxy-21-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-dien-17-yl propanoate Beclomethasone Dipropionate Impurity 3 Beclomethasone Propionate Impurity U(EP) Beclomethasone EP Impurity U Beclometasone Dipropionate EP Impurity U Beclomethasone dipropionate EP Impurity U Beclometasone Propionate EP Impurity U Beclometasone (Beclomethasone) Dipropionate EP Impurity U Pregna-1,4-diene-3,20-dione, 9,11-epoxy-21-hydroxy-16-methyl-17-(1-oxopropoxy)-, (9β,11β,16β)- 79578-39-5 Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Steroids