1-(5-Chlorothiophene-2-carbonyl)pyrrolidine-2-carboxylic acid CAS 351493-11-3

Purity 97%+In StockPharmaceutical Standards
CAS No.351493-11-3
Molecular FormulaC10H10ClNO3S
Molecular Weight259.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(5-Chlorothiophene-2-carbonyl)pyrrolidine-2-carboxylic acid CAS 351493-11-3 chemical structure

Description

The occurrence of 1-(5-Chlorothiophene-2-carbonyl)pyrrolidine-2-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-(5-Chlorothiophene-2-carbonyl)pyrrolidine-2-carboxylic acid (CAS 351493-11-3) is a high-purity analytical reference standard with the molecular formula C10H10ClNO3S and a molecular weight of 259.71 g/mol.

Based on its molecular formula C10H10ClNO3S, 1-(5-Chlorothiophene-2-carbonyl)pyrrolidine-2-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 259.71 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.

As a certified reference material (CRM), 1-(5-Chlorothiophene-2-carbonyl)pyrrolidine-2-carboxylic acid 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 FormulaC10H10ClNO3S
Molecular Weight259.71 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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