(-)-Sodium hydrogen malate 68303-40-2 sodium (S)-3-carboxy-2-hydroxypropanoate CAS 68303-40-2

Purity 97%+In StockPharmaceutical Standards
CAS No.68303-40-2
Molecular FormulaC4H6O5
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(-)-Sodium hydrogen malate 68303-40-2 sodium (S)-3-carboxy-2-hydroxypropanoate CAS 68303-40-2 chemical structure

Description

Based on its molecular formula C4H6O5Na, (-)-Sodium hydrogen malate 68303-40-2 sodium (S)-3-carboxy-2-hydroxypropanoate contains a carbohydrate-derived structure; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 157.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

(-)-Sodium hydrogen malate 68303-40-2 sodium (S)-3-carboxy-2-hydroxypropanoate (CAS 68303-40-2) is a high-purity analytical reference standard with the molecular formula C4H6O5Na and a molecular weight of 157.08 g/mol.

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 (-)-Sodium hydrogen malate 68303-40-2 sodium (S)-3-carboxy-2-hydroxypropanoate 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 FormulaC4H6O5 Na
Molecular Weight157.08 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1976

Related Sodium Standards

Recommended Standards

Why CATO?