Cholesterin NF

Lieferant: Spectrum Chemical

Synonyme: 3β-Hydroxy-5-cholesten5-Cholesten-3β-olCholesterolCholest-5-en-3β-ol

SPCMCH135-2.5KGEA 2520 EUR
SPCMCH135-2.5KG SPCMCH135-50KGBL SPCMCH135-12KGBL SPCMCH135-25GM
Cholesterin NF
Cholesterin

All Spectrum Chemical NF grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP). 
BSE/TSE statement (available upon request)
Allergen statement (available upon request)


Bitte beachten LIGHT SENSITIVE: Keep tightly closed in light-resistant containers.

Formel: C₂₇H₄₆O
Molecular Weight: 386,66 g/mol
Siedepunkt: 360 °C (1013 hPa)
Schmelzpunkt: 147…150 °C
Dichte: 1,07 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00003646
CAS-Nummer: 57-88-5
EINECS: 200-353-2
Merck Index: 13,02221

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Spezifikation Testergebnisse

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%
RELATED STEROLS AND OTHER ORGANIC IMPURITIES:
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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