5-bromo-1H-pyrrole-2-carboxamide CAS 17543-94-1

Purity 97%+In StockPharmaceutical Standards
CAS No.17543-94-1
Molecular FormulaC5H9BrN2O
Molecular Weight193.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-bromo-1H-pyrrole-2-carboxamide CAS 17543-94-1 chemical structure

Description

The occurrence of 5-bromo-1H-pyrrole-2-carboxamide is closely related to an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-bromo-1H-pyrrole-2-carboxamide (CAS 17543-94-1) is a high-purity analytical reference standard with the molecular formula C5H9BrN2O and a molecular weight of 193.04 g/mol.

The molecular framework of 5-bromo-1H-pyrrole-2-carboxamide (C5H9BrN2O) is characterized by an amide group, a hydroxyl group, an ether linkage, bromine substitution. 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. 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), 5-bromo-1H-pyrrole-2-carboxamide 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 FormulaC5H9BrN2O
Molecular Weight193.04 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1962
Halogen ContentBr-containing
Nitrogen Atoms2

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