2-[(4-nitrophenyl)methyl]-1h-1,3-benzodiazole CAS 7291-96-5

Purity 97%+In StockPharmaceutical Standards
CAS No.7291-96-5
Molecular FormulaC14H11N3O2
Molecular Weight253.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(4-nitrophenyl)methyl]-1h-1,3-benzodiazole CAS 7291-96-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 253.26 g/mol gives 2-[(4-nitrophenyl)methyl]-1h-1,3-benzodiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-[(4-nitrophenyl)methyl]-1h-1,3-benzodiazole (CAS 7291-96-5), molecular formula C14H11N3O2 and molecular weight 253.26 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C14H11N3O2, 2-[(4-nitrophenyl)methyl]-1h-1,3-benzodiazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 2-[(4-nitrophenyl)methyl]-1h-1,3-benzodiazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC14H11N3O2
Molecular Weight253.26 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms3

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Why CATO?