Cacodylic acid sodium trihydrate CAS 6131-99-3

Purity >95%In StockPharmaceutical Standards
CAS No.6131-99-3
Molecular FormulaC2H6AsO2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Cacodylic acid sodium trihydrate CAS 6131-99-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 178.00 g/mol gives Cacodylic acid sodium trihydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Cacodylic acid sodium trihydrate (CAS 6131-99-3), molecular formula C2H6AsO2NaH2O and molecular weight 178.00 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Cacodylic acid sodium trihydrate (C2H6AsO2NaH2O) contains a carboxylic acid group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 178.00 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.

CATO manufactures Cacodylic acid sodium trihydrate 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 FormulaC2H6AsO2 Na 3*H2O
Molecular Weight178.00 g/mol
Purity>95%
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.)1958

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