2,2'-sulfinyldiacetic acid CAS 33388-14-6

Purity 97%+In StockPharmaceutical Standards
CAS No.33388-14-6
Molecular FormulaC4H6O5S
Molecular Weight166.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2'-sulfinyldiacetic acid CAS 33388-14-6 chemical structure

Description

The occurrence of 2,2'-sulfinyldiacetic acid is closely related to a carbohydrate-derived structure, a sulfone group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2,2'-sulfinyldiacetic acid (CAS 33388-14-6) is a high-purity analytical reference standard with the molecular formula C4H6O5S and a molecular weight of 166.15 g/mol.

Structurally, 2,2'-sulfinyldiacetic acid (C4H6O5S) contains a carbohydrate-derived structure, a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 166.15 g/mol, it falls into the medium-molecular-weight range.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 2,2'-sulfinyldiacetic acid 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 FormulaC4H6O5S
Molecular Weight166.15 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.)1966
Sulfur Atoms1

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