Ergocalciferol
C28H44O
396.65
9,10-Secoergosta-5,7,10 (19),22-tetraen-3-ol, (3β,5Z,7E,22E)-;
Ergocalciferol [50-14-6]
9,10-Secoergosta-5,7,10 (19),22-tetraen-3-ol, (3β,5Z,7E,22E)-;
Ergocalciferol [50-14-6]
DEFINITION
Ergocalciferol contains NLT 97.0% and NMT 103.0% of ergocalciferol (C28H44O).
USP REFERENCE STANDARDS FOR PURCHASE
USP Ergocalciferol RSUSP Ergosterol RS
USP Vitamin D Assay System Suitability RS