2-Amino-3-(5-chlorothiophen-2-yl)-3-hydroxypropanoic acid CAS 68056-34-8

Purity 97%+In StockPharmaceutical Standards
CAS No.68056-34-8
Molecular FormulaC7H8ClNO3S
Molecular Weight221.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-3-(5-chlorothiophen-2-yl)-3-hydroxypropanoic acid CAS 68056-34-8 chemical structure

Description

The occurrence of 2-Amino-3-(5-chlorothiophen-2-yl)-3-hydroxypropanoic acid is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Amino-3-(5-chlorothiophen-2-yl)-3-hydroxypropanoic acid (CAS 68056-34-8) is a high-purity analytical reference standard with the molecular formula C7H8ClNO3S and a molecular weight of 221.66 g/mol.

Based on its molecular formula C7H8ClNO3S, 2-Amino-3-(5-chlorothiophen-2-yl)-3-hydroxypropanoic acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 2-Amino-3-(5-chlorothiophen-2-yl)-3-hydroxypropanoic 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 FormulaC7H8ClNO3S
Molecular Weight221.66 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, water
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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