α-CGRP (human) trifluoroacetate salt CAS 90954-53-3

Purity 97%+In StockPharmaceutical Standards
CAS No.90954-53-3
Molecular FormulaC163H267N51O49S2
Molecular Weight3789.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

α-CGRP (human) trifluoroacetate salt CAS 90954-53-3 chemical structure

Description

CATO manufactures α-CGRP (human) trifluoroacetate 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.

α-CGRP (human) trifluoroacetate salt (CAS 90954-53-3), molecular formula C163H267N51O49S2 and molecular weight 3789.31 g/mol, is a CATO reference standard with documented purity and traceability.

α-CGRP (human) trifluoroacetate salt (C163H267N51O49S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC163H267N51O49S2
Molecular Weight3789.31 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)56.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms51
Sulfur Atoms2

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