Liraglutide Impurity 13 TFA Salt CAS CATO-C4X-199213

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-199213
Molecular FormulaC35H63N5O10
Molecular Weight713.90 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Liraglutide Impurity 13 TFA Salt CAS CATO-C4X-199213 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Liraglutide Impurity 13 TFA Salt.

CATO supplies Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213), a pharmacopoeial impurity reference standard (molecular formula C35H63N5O10, MW 713.90 g/mol) used for the identification and quantification of trace impurities in APIs.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, Liraglutide Impurity 13 TFA Salt is typically off-white to pale yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 713.90 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), Liraglutide Impurity 13 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 FormulaC35H63N5O10
Molecular Weight713.90 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms5

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