Cholesterol NF

: Spectrum Chemical

Cholesterol NF

: Spectrum Chemical

: Cholest-5-en-3-ol, Cholesterin, (3Beta)-Cholest-5-en-3-ol

:57-88-5

:

:C₂₇H₄₆O

:MFCD00003646

:360

:147…150 °C

:1.07 g/cm³ (20 °C)

:386.66 g/mol

:13,02221

:Ambient

:200-353-2

Environmentally Preferable:

ASSAY (DRIED BASIS):
95.0 - 102.0 %
MELTING RANGE:
147° - 150°C
SPECIFIC ROTATION:
-34° to -38°
SOLUBILITY IN ALCOHOL:
No deposit or turbidity forms
ACIDITY:
max 0.3 ml
LOSS ON DRYING:
max 0.3%
RESIDUE ON IGNITION:
max 0.1%
β-CHOLESTANOL (5a-CHOLESTAN-3β-ol,DIHYDROCHOLESTEROL):
max 0.6 %
DESMOSTEROL:
max 4%
LATHOSTEROL:
max 2%
24-DEHYDROLATHOSTEROL (5a-CHOLESTA-7,24 DIEN--3β-ol ):
max 0.2 %
4-METHYLCHOLEST-5-EN-3β-OL:
max 0.5 %
TOTAL IMPURITIES INCLUDING RELATED STEROLS:
max 5%
ELEMENTAL IMPURITIES:
AS REPORTED
IDENTIFICATION (A):
SPECTRUM MATCHES REFERENCE
IDENTIFICATION (B):
-34° to -38°
IDENTIFICATION (C):
147 - 150 °C

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