CAS 192447-02-2

Dexamethasone Impurity 11

CAS: 192447-02-2

Formula: C₂₆H₃₃BrO₈

Color and Shape: White To Off-White Solid

Molecular weight: 553.45

Ref: 4Z-D-3655

(11β,16α)-9-Bromo-21-[(ethoxycarbonyl)oxy]-11-(formyloxy)-17-hydroxy-16-methylpregna-1,4-diene-3,20-dione

Controlled Product

CAS: 192447-02-2

Stability Moisture Sensitive
Applications (11β,16α)-9-Bromo-21-[(ethoxycarbonyl)oxy]-11-(formyloxy)-17-hydroxy-16-methylpregna-1,4-diene-3,20-dione is an impurity of Dexamethasone (D298800), a glucocorticoid used as an anti-inflammatory agent.
References Spangler, M., et al.: Chromatographia, 54(5/6), 329-334 (2001);Wershil, B.K., et al.: Int. Arch. Allergy Immunol., 107, 323 (1995)

Formula: C₂₆H₃₃BrO₈

Color and Shape: Neat

Molecular weight: 553.44

Ref: TR-B683236

11-O-Formyl 9-Bromo Dexamethasone 21-Ethyl formate

CAS: 192447-02-2

Formula: C₂₆H₃₃BrO₈

Molecular weight: 553.45

Ref: ST-EA-CP-D17061