CAS 223776-49-6

Mometasone Furoate EP Impurity B

CAS: 223776-49-6

Formula: C₂₈H₃₁ClO₈S

Color and Shape: White To Off-White Solid

Molecular weight: 563.06

Ref: 4Z-M-149

4-[9-Chloro-17-[(furan-2-yl-carbonyl)oxy]-11β-hydroxy-16α-methyl-3-oxoandrosta-1,4-dien-17β-yl]-5H-1,2-oxathiole 2,2-Dioxide

CAS: 223776-49-6

Color and Shape: Neat

Ref: 86-MM1272.02

(11β,16α,17α)-9-Chloro-17-(2,2-dioxido-5H-1,2-oxathiol-4-yl)-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl-androsta-1,4-dien-3-one Mometasone Furoate Impurity B

Controlled Product

CAS: 223776-49-6

Impurity Mometasone Furoate EP Impurity B
Stability Light Sensitive
Applications (11β,16α,17α)-9-Chloro-17-(2,2-dioxido-5H-1,2-oxathiol-4-yl)-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl-androsta-1,4-dien-3-one (Mometasone EP Impurity B) is an impurity of Mometasone Furoate, a topical corticosteroid used as an anti-inflammatory.
References Shapiro, E.L., et al.: J. Med. Chem., 30, 1581 (1987); Graft, D., et al.: J. Allergy Clin. Immunol., 98, 724 (1996)

Formula: C₂₈H₃₁ClO₈S

Color and Shape: Neat

Molecular weight: 563.06

Ref: TR-C366515

(11β,16α,17α)-9-Chloro-17-(2,2-dioxido-5H-1,2-oxathiol-4-yl)-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl-androsta-1,4-dien-3-on emometasone furoate impurity B

CAS: 223776-49-6

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Formula: C₂₈H₃₁ClO₈S

Purity: Min. 95%

Molecular weight: 563.1 g/mol

Ref: 3D-YIA77649

Mometasone EP Impurity B

CAS: 223776-49-6

Formula: C₂₈H₃₁CIO₈S

Molecular weight: 563.06

Ref: ST-EA-CP-M24002