Betamethasone 9,11-Epoxide 21-Propionate

• Catalog No.: B327045
• CAS Number: 205105-83-5
• M. F.: C25H32O6
• M. W.: 428.51798
• Storage: Refrigerator

SYNONYMS

• IUPAC name: 2-[(1S,2S,10S,11S,13S,14R,15S,17S)-14-hydroxy-2,13,15-trimethyl-5-oxo-18-oxapentacyclo[8.8.0.0^1,^1^7.0^2,^7.0^1^1,^1^5]octadeca-3,6-dien-14-yl]-2-oxoethyl propanoate
• IUPAC Traditional name: 2-[(1S,2S,10S,11S,13S,14R,15S,17S)-14-hydroxy-2,13,15-trimethyl-5-oxo-18-oxapentacyclo[8.8.0.0^1,^1^7.0^2,^7.0^1^1,^1^5]octadeca-3,6-dien-14-yl]-2-oxoethyl propanoate
• Synonyms: Beclomethasone 9,11-Epoxide 21-Propionate; (9β,11β,16β)-9,11-Epoxy-17-hydroxy-16-methyl-21-(1-oxopropoxy)pregna-1,4-diene-3,20-dione

DATABASE IDS

• CAS Number: 205105-83-5

PROPERTIES

• Apperance: Off-White to Pale Yellow Solid
• Melting Point: 215-219°C
• Solubility: Chloroform
• Solubility: Methanol
• Storage Condition: Refrigerator

DETAILS

Description (English)

Betamethasone (B327000) impurity, as antiinflammatory agent.

REFERENCES

• Foe, K., et al.: Drug Metab. Disposition, 26, 132, (1998)