Methane Disulfonic Acid CAS 503-40-2

Purity 97%+In StockPharmaceutical Standards
CAS No.503-40-2
Molecular FormulaCH4O6S2
Molecular Weight176.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methane Disulfonic Acid CAS 503-40-2 chemical structure

Description

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 supplies Methane Disulfonic Acid (CAS 503-40-2), a certified reference material (molecular formula CH4O6S2, MW 176.17 g/mol) for analytical method development and quality control.

Structurally, Methane Disulfonic Acid (CH4O6S2) contains a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 176.17 g/mol, it falls into the medium-molecular-weight range.

CATO manufactures Methane Disulfonic Acid 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 FormulaCH4O6S2
Molecular Weight176.17 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)0.0
CAS Registry Year (est.)1957
Sulfur Atoms2

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