All-rac-alfa-Tocopherol EP Impurity B (Mixture of Diastereomers) CAS CATO-C4X-119515

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-119515
Molecular FormulaC29H50O2
Molecular Weight430.71 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

All-rac-alfa-Tocopherol EP Impurity B (Mixture of Diastereomers) CAS CATO-C4X-119515 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 430.71 g/mol gives All-rac-alfa-Tocopherol EP Impurity B (Mixture of Diastereomers) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

All-rac-alfa-Tocopherol EP Impurity B (Mixture of Diastereomers) (CAS CATO-C4X-119515) is a certified pharmaceutical impurity reference standard with the molecular formula C29H50O2 and a molecular weight of 430.71 g/mol.

Structurally, All-rac-alfa-Tocopherol EP Impurity B (Mixture of Diastereomers) (C29H50O2) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 430.71 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

CATO manufactures All-rac-alfa-Tocopherol EP Impurity B (Mixture of Diastereomers) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC29H50O2
Molecular Weight430.71 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
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

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