Calcitriol Impurity 13 CAS 169900-32-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.169900-32-7
Molecular FormulaC39H70O4Si2
Molecular Weight659.14 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Calcitriol Impurity 13 CAS 169900-32-7 chemical structure

Description

Calcitriol Impurity 13 (CAS 169900-32-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C39H70O4Si2. Molecular weight: 659.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC39H70O4Si2
Molecular Weight659.14 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
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.)2005

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