1-Propanesulfinic acid,2,2-dimethyl-, sodium salt (1:1) CAS 51928-41-7

Purity 97%+In StockPharmaceutical Standards
CAS No.51928-41-7
Molecular FormulaC5H11NaO2S
Molecular Weight158.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Propanesulfinic acid,2,2-dimethyl-, sodium salt (1:1) CAS 51928-41-7 chemical structure

Description

As a certified reference material (CRM), 1-Propanesulfinic acid,2,2-dimethyl-, sodium salt (1:1) 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.

1-Propanesulfinic acid,2,2-dimethyl-, sodium salt (1:1) (CAS 51928-41-7), molecular formula C5H11NaO2S and molecular weight 158.19 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-Propanesulfinic acid,2,2-dimethyl-, sodium salt (1:1) (C5H11NaO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 158.19 g/mol, it falls into the medium-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.

Physical & Chemical Properties

Molecular FormulaC5H11NaO2S
Molecular Weight158.19 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.5
CAS Registry Year (est.)1971
Sulfur Atoms1

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