5,5'-(4,4'-(Pyridine-3,5-diyl)bis(1H-1,2,3-triazole-4,1-diyl))diisophthalic acid CAS 2713472-83-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2713472-83-2
Molecular FormulaC25H15N7O8
Molecular Weight541.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,5'-(4,4'-(Pyridine-3,5-diyl)bis(1H-1,2,3-triazole-4,1-diyl))diisophthalic acid CAS 2713472-83-2 chemical structure

Description

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.

CATO supplies 5,5'-(4,4'-(Pyridine-3,5-diyl)bis(1H-1,2,3-triazole-4,1-diyl))diisophthalic acid (CAS 2713472-83-2), a certified reference material (molecular formula C25H15N7O8, MW 541.43 g/mol) for analytical method development and quality control.

Structurally, 5,5'-(4,4'-(Pyridine-3,5-diyl)bis(1H-1,2,3-triazole-4,1-diyl))diisophthalic acid (C25H15N7O8) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 22.0, corresponding to approximately 22 ring(s) or double-bond equivalent(s). With a molecular weight of 541.43 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).

CATO manufactures 5,5'-(4,4'-(Pyridine-3,5-diyl)bis(1H-1,2,3-triazole-4,1-diyl))diisophthalic acid 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 FormulaC25H15N7O8
Molecular Weight541.43 g/mol
AppearancePale yellow to yellow crystalline powder
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)22.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Nitrogen Atoms7

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