DL-Dithiothreitol CAS 3483-12-3

Purity >95%In StockPharmaceutical Standards
CAS No.3483-12-3
Molecular FormulaC4H10O2S2
Molecular Weight154.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

DL-Dithiothreitol CAS 3483-12-3 chemical structure

Description

The occurrence of DL-Dithiothreitol is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

DL-Dithiothreitol (CAS 3483-12-3), molecular formula C4H10O2S2 and molecular weight 154.25 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, DL-Dithiothreitol (C4H10O2S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. 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 154.25 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 DL-Dithiothreitol 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 FormulaC4H10O2S2
Molecular Weight154.25 g/mol
Purity>95%
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1957
Sulfur Atoms2

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