2,2′-(3,5-Pyridinediyl)bis[1,4-benzenedicarboxylic acid] CAS 2243958-66-7

Purity 97%+In StockPharmaceutical Standards
CAS No.2243958-66-7
Molecular FormulaC21H13NO8
Molecular Weight407.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2′-(3,5-Pyridinediyl)bis[1,4-benzenedicarboxylic acid] CAS 2243958-66-7 chemical structure

Description

2,2′-(3,5-Pyridinediyl)bis[1,4-benzenedicarboxylic acid] (CAS 2243958-66-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H13NO8. Molecular weight: 407.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H13NO8
Molecular Weight407.33 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms1

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