Specification Sheet

Product Name
Ergocalciferol ≥98.0% (sum of enantiomers, HPLC)

Product Number
95220

Product Brand
SIGMA

CAS Number
50-14-6

Molecular Weight
396.65

Test

Specification

APPEARANCE (COLOR)Colorless or White
APPEARANCE (FORM)Powder or Crystals
PURITY (HPLC AREA %)≥ 98.0 % (sum of enantiomers)
SPECIFIC ROTATION (20/D)103.0 - 107.0 Degrees
CONCENTRATIONC=4 IN ETHANOL
MELTING POINT114 - 118 C
INFRARED SPECTRUMCONFORMS TO STRUCTURE
RECOMMENDED RETEST PERIOD28 MONTHS