Withanolide B

• Catalog No.: 94284
• CAS Number: 56973-41-2
• M. F.: C28H38O5
• M. W.: 454.59832
• Purity: ≥95.0% (HPLC)

SYNONYMS

• IUPAC name: (1S,2S,4S,5R,10R,11S,14R,15R,18S)-15-[(1S)-1-[(2R)-4,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]ethyl]-5-hydroxy-10,14-dimethyl-3-oxapentacyclo[9.7.0.0^2,^4.0^5,^1^0.0^1^4,^1^8]octadec-7-en-9-one
• IUPAC Traditional name: (1S,2S,4S,5R,10R,11S,14R,15R,18S)-15-[(1S)-1-[(2R)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-5-hydroxy-10,14-dimethyl-3-oxapentacyclo[9.7.0.0^2,^4.0^5,^1^0.0^1^4,^1^8]octadec-7-en-9-one
• Synonyms: (5α,6α,7α,22R)-6,7-Epoxy-5,22-dihydroxy-1-oxo-ergosta-2,24-dien-26-oic acid δ-lactone

DATABASE IDS

• CAS Number: 56973-41-2
• MDL Number: MFCD19053156

PROPERTIES

• Empirical Formula (Hill Notation): C28H38O5
• Grade: analytical standard
• Purity: ≥95.0% (HPLC)
• Shelf Life: (limited shelf life, expiry date on the label)
• GHS Hazard statements: H413
• German water hazard class: 3