3,4-Diethoxy-1,2,5-thiadiazole 1-oxide CAS 79844-64-7

Purity 97%+In StockPharmaceutical Standards
CAS No.79844-64-7
Molecular FormulaC6H12N2O3S
Molecular Weight192.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4-Diethoxy-1,2,5-thiadiazole 1-oxide CAS 79844-64-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,4-Diethoxy-1,2,5-thiadiazole 1-oxide.

3,4-Diethoxy-1,2,5-thiadiazole 1-oxide (CAS 79844-64-7) is a high-purity analytical reference standard with the molecular formula C6H12N2O3S and a molecular weight of 192.24 g/mol.

Structurally, 3,4-Diethoxy-1,2,5-thiadiazole 1-oxide (C6H12N2O3S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. 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 192.24 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 3,4-Diethoxy-1,2,5-thiadiazole 1-oxide 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 FormulaC6H12N2O3S
Molecular Weight192.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1979
Nitrogen Atoms2
Sulfur Atoms1

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