Specification Sheet
Product Name 7-Dehydrocholesterol,
≥95.0% (HPLC)
Product Number 30800
Product Brand SIGMA
CAS Number 434-16-2
Molecular Weight 384.64
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Faint Yellow
APPEARANCE (FORM) Powder or Crystals
PURITY (HPLC AREA %) ≥ 95.0 %
SPECIFIC ROTATION (20/D) -123 - -107 Degrees
CONCENTRATION C=1 IN CHLOROFORM
SOLUBILITY (COLOR) Colorless to Very Dark Green to Very Dark Brown
SOLUBILITY (TURBIDITY) Clear to Very Hazy
SOLUBILITY (METHOD) 50MG/ML CHLOROFORM
INFRARED SPECTRUM CONFORMS TO STRUCTURE
RECOMMENDED RETEST PERIOD 16 MONTHS