4-[Bis[4-(2H-tetrazol-5-yl)phenyl]amino]-Benzoicacid CAS 2376820-73-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2376820-73-2
Molecular FormulaC21H15N9O2
Molecular Weight425.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-[Bis[4-(2H-tetrazol-5-yl)phenyl]amino]-Benzoicacid CAS 2376820-73-2 chemical structure

Description

4-[Bis[4-(2H-tetrazol-5-yl)phenyl]amino]-Benzoicacid (CAS 2376820-73-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H15N9O2. Molecular weight: 425.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H15N9O2
Molecular Weight425.40 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)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms9

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