4-(2H-Benzo[d][1,2,3]triazol-2-yl)benzene-1,3-diol CAS 22607-31-4

Purity 97%+In StockPharmaceutical Standards
CAS No.22607-31-4
Molecular FormulaC12H9N3O2
Molecular Weight227.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2H-Benzo[d][1,2,3]triazol-2-yl)benzene-1,3-diol CAS 22607-31-4 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 4-(2H-Benzo[d][1,2,3]triazol-2-yl)benzene-1,3-diol.

4-(2H-Benzo[d][1,2,3]triazol-2-yl)benzene-1,3-diol (CAS 22607-31-4), molecular formula C12H9N3O2 and molecular weight 227.22 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C12H9N3O2, 4-(2H-Benzo[d][1,2,3]triazol-2-yl)benzene-1,3-diol contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 227.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 manufactures 4-(2H-Benzo[d][1,2,3]triazol-2-yl)benzene-1,3-diol 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 FormulaC12H9N3O2
Molecular Weight227.22 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms3

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