7-Bromobenzo[c][1,2,5]selenadiazole-4-carbaldehyde CAS 1543042-73-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1543042-73-4
Molecular FormulaC7H3BrN2OSe
Molecular Weight289.98 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Bromobenzo[c][1,2,5]selenadiazole-4-carbaldehyde CAS 1543042-73-4 chemical structure

Description

The occurrence of 7-Bromobenzo[c][1,2,5]selenadiazole-4-carbaldehyde is closely related to an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

7-Bromobenzo[c][1,2,5]selenadiazole-4-carbaldehyde (CAS 1543042-73-4) is a high-purity analytical reference standard with the molecular formula C7H3BrN2OSe and a molecular weight of 289.98 g/mol.

The molecular framework of 7-Bromobenzo[c][1,2,5]selenadiazole-4-carbaldehyde (C7H3BrN2OSe) is characterized by an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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-Bromobenzo[c][1,2,5]selenadiazole-4-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 FormulaC7H3BrN2OSe
Molecular Weight289.98 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, 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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentBr-containing
Nitrogen Atoms2

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