Betamethasone 21-valerate

• Catalog No.: 03936
• CAS Number: 2240-28-0
• M. F.: C27H37FO6
• M. W.: 476.5774832
• Purity: ≥95.0% (HPLC)

SYNONYMS

• IUPAC name: 2-[(1R,2S,10S,11S,13S,14R,15S,17S)-1-fluoro-14,17-dihydroxy-2,13,15-trimethyl-5-oxotetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-3,6-dien-14-yl]-2-oxoethyl pentanoate
• IUPAC Traditional name: 2-[(1R,2S,10S,11S,13S,14R,15S,17S)-1-fluoro-14,17-dihydroxy-2,13,15-trimethyl-5-oxotetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-3,6-dien-14-yl]-2-oxoethyl pentanoate
• Synonyms: Betamethasone impurity E (PhEur); Betamethasone Related Compound A (USP)

DATABASE IDS

• CAS Number: 2240-28-0
• MDL Number: MFCD00271767

PROPERTIES

• Empirical Formula (Hill Notation): C27H37FO6
• Impurities: ≤10.0% related substances
• Impurities: ≤5.0% solvents
• Impurities: ≤5.0% water
• Purity: ≥95.0% (HPLC)
• Shelf Life: (limited shelf life, expiry date on the label)
• GHS Signal Word: Danger
• GHS Hazard statements: H360Df-H373
• European Hazard Symbols: Toxic (T)
• GHS Precautionary statements: P201-P308 + P313
• Risk Statements: 60-61-48
• Safety Statements: 53-45
• Storage Temperature: 2-8°C
• German water hazard class: 3