Cobicistat impurity 14 CAS 1051463-15-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1051463-15-0
Molecular FormulaC31H41N5O4S
Molecular Weight579.75 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cobicistat impurity 14 CAS 1051463-15-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 579.75 g/mol gives Cobicistat impurity 14 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Cobicistat impurity 14 (CAS 1051463-15-0) is a certified pharmaceutical impurity reference standard with the molecular formula C31H41N5O4S and a molecular weight of 579.75 g/mol.

Structurally, Cobicistat impurity 14 (C31H41N5O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 579.75 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 Cobicistat impurity 14 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 FormulaC31H41N5O4S
Molecular Weight579.75 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms5
Sulfur Atoms1

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