Sodium 3-sulfinatopropanoate CAS 52329-65-4

Purity 97%+In StockPharmaceutical Standards
CAS No.52329-65-4
Molecular FormulaC3H6O4S
Molecular Weight138.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 3-sulfinatopropanoate CAS 52329-65-4 chemical structure

Description

Sodium 3-sulfinatopropanoate (CAS 52329-65-4) is a high-purity analytical reference standard with the molecular formula C3H6O4S and a molecular weight of 138.14 g/mol.

Structurally, Sodium 3-sulfinatopropanoate (C3H6O4S) contains a sulfone group, a carboxylic acid group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 138.14 g/mol, it falls into the low-molecular-weight range.

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), Sodium 3-sulfinatopropanoate 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 FormulaC3H6O4S
Molecular Weight138.14 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)1.0
CAS Registry Year (est.)1971
Sulfur Atoms1

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