3-O-tert-Butyldimethylsilyl Calcifediol CAS 140710-90-3

Purity 97%+In StockPharmaceutical Standards
CAS No.140710-90-3
Molecular FormulaC33H58O2Si
Molecular Weight514.90 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-O-tert-Butyldimethylsilyl Calcifediol CAS 140710-90-3 chemical structure

Description

CATO supplies 3-O-tert-Butyldimethylsilyl Calcifediol (CAS 140710-90-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C33H58O2Si. Molecular weight: 514.90 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC33H58O2Si
Molecular Weight514.90 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997

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