7-Bromo-4-cyano-1H-indazole-3-carboxylic acid CAS 2767589-52-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2767589-52-4
Molecular FormulaC9H4BrN3O2
Molecular Weight266.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Bromo-4-cyano-1H-indazole-3-carboxylic acid CAS 2767589-52-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 266.05 g/mol gives 7-Bromo-4-cyano-1H-indazole-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7-Bromo-4-cyano-1H-indazole-3-carboxylic acid (CAS 2767589-52-4), molecular formula C9H4BrN3O2 and molecular weight 266.05 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H4BrN3O2, 7-Bromo-4-cyano-1H-indazole-3-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.05 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 7-Bromo-4-cyano-1H-indazole-3-carboxylic acid 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 FormulaC9H4BrN3O2
Molecular Weight266.05 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Halogen ContentBr-containing
Nitrogen Atoms3

Related Bromo Standards

Recommended Standards

Why CATO?