Cholesterol (from lanolin (wool fat)), powder Ph. Eur., BP, NF, JP, Extra Pure, SAFC®
Supplier: MilliporeSigma
Synonyms:
Cholesterin
, Cholest-5-en-3-ol
, (3Beta)-Cholest-5-en-3-ol
1.03672.5000
EM1.03672.5000EA
8025.76
USD
EM1.03672.5000
Cholesterol (from lanolin (wool fat)), powder Ph. Eur., BP, NF, JP, Extra Pure, SAFC®
Cholesterol
Formula:
C₂₇H₄₆O MW: 386.66 g/mol Boiling Pt: 360 °C (1013 hPa) Melting Pt: 147…150 °C Density: 1.07 g/cm³ (20 °C) Storage Temperature: Freezer |
MDL Number:
MFCD00003646 CAS Number: 57-88-5 EINECS: 200-353-2 Merck Index: 13,02221 |
Specification Test Results
Assay (Cholesterol) (GC) | 95.0% min |
Assay (Total sterols) (GC) | 97.0-103.0% |
Acid substances | To pass test |
Identity test A | To pass test |
Identity test B | To pass test |
Loss on drying (60°C; vacuum) | 0.3% max |
Melting point | 147-150°C |
Organic volatile impurities (according to USP) | Conforms |
Other Residual Solvents (Ph.Eur./ICH) | Excluded by manufacturing process |
Residual Solvents (Ph Eur) class 2 (Methanol) | 0.3% max |
Residual Solvents (Ph Eur) class 3 (Acetone) | 0.5% max |
Residual Solvents (Ph Eur) class 3 (Ethanol) | 0.5% max |
Residual Solvents (Ph Eur) class 3 (Heptane) | 0.5% max |
Solubility in ethanol | Passes Test |
Specific Rotation [a]25/D (2%; dioxane) | -38--34° |
Sulfated ash (600°C) | 0.1% max |
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