2-Methyl-2H-benzo[d][1,2,3]triazole-5-carbaldehyde CAS 648449-28-9

Purity 97%+In StockPharmaceutical Standards
CAS No.648449-28-9
Molecular FormulaC8H7N3O
Molecular Weight161.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methyl-2H-benzo[d][1,2,3]triazole-5-carbaldehyde CAS 648449-28-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 161.16 g/mol gives 2-Methyl-2H-benzo[d][1,2,3]triazole-5-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Methyl-2H-benzo[d][1,2,3]triazole-5-carbaldehyde (CAS 648449-28-9), molecular formula C8H7N3O and molecular weight 161.16 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Methyl-2H-benzo[d][1,2,3]triazole-5-carbaldehyde (C8H7N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 161.16 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2-Methyl-2H-benzo[d][1,2,3]triazole-5-carbaldehyde 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 FormulaC8H7N3O
Molecular Weight161.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms3

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