Liraglutide Impurity 5 TFA Salt CAS CATO-C4X-19925

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-19925
Molecular FormulaC116H180N26O41
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Liraglutide Impurity 5 TFA Salt CAS CATO-C4X-19925 chemical structure

Description

The occurrence of Liraglutide Impurity 5 TFA Salt is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925) is a certified pharmaceutical impurity reference standard with the molecular formula C116H180N26O41C2HF3O2 and a molecular weight of 2708.88 g/mol.

The molecular framework of Liraglutide Impurity 5 TFA Salt (C116H180N26O41C2HF3O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

As a certified reference material (CRM), Liraglutide Impurity 5 TFA Salt meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC116H180N26O41 C2HF3O2
Molecular Weight2708.88 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)40.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentF-containing
Nitrogen Atoms26

Related Liraglutide Standards

Recommended Standards

Why CATO?