Pyrrole-2-carboxylicacid CAS 634-97-9

Purity >95%In StockPharmaceutical Standards
CAS No.634-97-9
Molecular FormulaC5H5NO2
Molecular Weight111.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Pyrrole-2-carboxylicacid CAS 634-97-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Pyrrole-2-carboxylicacid.

CATO supplies Pyrrole-2-carboxylicacid (CAS 634-97-9), a certified reference material (molecular formula C5H5NO2, MW 111.10 g/mol) for analytical method development and quality control.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, Pyrrole-2-carboxylicacid is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 111.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 Pyrrole-2-carboxylicacid 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 FormulaC5H5NO2
Molecular Weight111.10 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Nitrogen Atoms1

Related Pyrrole Standards

Recommended Standards

Why CATO?