Product

(11β)-21-Chloro-9-fluoro-11-hydroxy-16-Methylpregna-1,4,16-triene-3,20-dione

CAS No.：1356190-17-4

Other grades of this product :

(11β)-21-Chloro-9-fluoro-11-hydroxy-16-Methylpregna-1,4,16-triene-3,20-dione Basic information

Product Name:	(11β)-21-Chloro-9-fluoro-11-hydroxy-16-Methylpregna-1,4,16-triene-3,20-dione
Synonyms:	(11β)-21-Chloro-9-fluoro-11-hydroxy-16-Methylpregna-1,4,16-triene-3,20-dione;Clobetasol Propionate EP Impurity B;Clobetasol Propionate Impurity 2(Clobetasol Propionate EP Impurity B);21-Chloro-9-fluoro-11β-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione;Clobetasol impurity B (PhEur);Clobetasol Impurity B;(8S,9R,10S,11S,13S,14S)-17-(2-chloroacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-3-one;Clobetasol Propionate EP IMP B
CAS:	1356190-17-4
MF:	C22H26ClFO3
MW:	392.9
EINECS:
Product Categories:	Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Steroids;Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
Mol File:	1356190-17-4.mol

(11β)-21-Chloro-9-fluoro-11-hydroxy-16-Methylpregna-1,4,16-triene-3,20-dione Chemical Properties

Melting point	>200°C (dec.)
Boiling point	527.6±50.0 °C(Predicted)
density	1.28±0.1 g/cm3(Predicted)
storage temp.	2-8°C
solubility	Dioxane (Slightly, Sonicated), DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	13.13±0.70(Predicted)
color	White to Pale Yellow
Stability:	Hygroscopic

Safety Information

Hazard Codes	T
Risk Statements	61-48/20/21-53-62
Safety Statements	53-36/37-45

MSDS Information

(11β)-21-Chloro-9-fluoro-11-hydroxy-16-Methylpregna-1,4,16-triene-3,20-dione Usage And Synthesis

Uses	(11β)-21-Chloro-9-fluoro-11-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione is an impurity of Clobetasol propionate (C583500). Clobetasol propionate impurity B per EP.
Uses	(11β)-21-Chloro-9-fluoro-11-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione (Clobetasol Propionate EP Impurity B) is an impurity of Clobetasol propionate (C583500). Clobetasol propionate impurity B per EP.

(11β)-21-Chloro-9-fluoro-11-hydroxy-16-Methylpregna-1,4,16-triene-3,20-dione Preparation Products And Raw materials

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