2240-28-0

Basic information

• Product Name: BETAMETHASONE VALERATE RELATED COMPOUND A (50 MG) (BETAMETHASONE 21-VALERATE) (AS)
• Synonyms: BETAMETHASONE VALERATE RELATED COMPOUND A (50 MG) (BETAMETHASONE 21-VALERATE) (AS);Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-21-(1-oxopentyl)oxy-, (11.beta.,16.beta.)-;BetaMethasone Valerate Related CoMpound A;Betamethasone impurity E (PhEur);Betamethasone Related Compound A (USP)
• CAS NO: 2240-28-0
• Molecular Formula: C27H37FO6
• Molecular Weight: 476.58
• Product Categories: Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
• Mol File: 2240-28-0.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 607.5°C at 760 mmHg
• Flash Point: 321.2°C
• Appearance: /
• Density: 1.24g/cm³
• Vapor Pressure: 2.69E-17mmHg at 25°C
• Refractive Index: 1.56
• Storage Temp.: 2-8°C
• PKA: 11.99±0.70(Predicted)
• CAS DataBase Reference: BETAMETHASONE VALERATE RELATED COMPOUND A (50 MG) (BETAMETHASONE 21-VALERATE) (AS)(CAS DataBase Reference)
• NIST Chemistry Reference: BETAMETHASONE VALERATE RELATED COMPOUND A (50 MG) (BETAMETHASONE 21-VALERATE) (AS)(2240-28-0)
• EPA Substance Registry System: BETAMETHASONE VALERATE RELATED COMPOUND A (50 MG) (BETAMETHASONE 21-VALERATE) (AS)(2240-28-0)

Safety Data

• Hazard Codes: T
• Statements: 60-61-48
• Safety Statements: 53-45
• WGK Germany: 3
• Hazardous Substances Data: 2240-28-0(Hazardous Substances Data)

Usage

Uses

Betamethasone 21-Valerate is an isomeric impurity of Betamethasone 17-Valerate (B327075), as an corticosteroid. Betamethasone 21-Valerate was generated in the stress study of the active drug Betamethasone 17-Valerate (B327075).

InChI:InChI=1/C27H37FO6/c1-5-6-7-23(32)34-15-22(31)27(33)16(2)12-20-19-9-8-17-13-18(29)10-11-24(17,3)26(19,28)21(30)14-25(20,27)4/h10-11,13,16,19-21,30,33H,5-9,12,14-15H2,1-4H3/t16-,19-,20-,21-,24-,25-,26-,27-/m0/s1