Semaglutide Impurity 162 (x TFA Salt) CAS CATO-C4X-2226162

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-2226162
Molecular FormulaC138H220N32O40
Molecular Weight2967.50 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Semaglutide Impurity 162 (x TFA Salt) CAS CATO-C4X-2226162 chemical structure

Description

The occurrence of Semaglutide Impurity 162 (x TFA Salt) is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162) is a certified pharmaceutical impurity reference standard with the molecular formula C138H220N32O40 and a molecular weight of 2967.50 g/mol.

Based on its molecular formula C138H220N32O40, Semaglutide Impurity 162 (x TFA Salt) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 2967.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 Semaglutide Impurity 162 (x TFA Salt) 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 FormulaC138H220N32O40
Molecular Weight2967.50 g/mol
Purity≥95%
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)45.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms32

Related Semaglutide Standards

Recommended Standards

Why CATO?