5-methyl-1,3,4-thiadiazole-2-sulfonyl fluoride CAS 1909313-52-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1909313-52-5
Molecular FormulaC3H3FN2O2S2
Molecular Weight182.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-methyl-1,3,4-thiadiazole-2-sulfonyl fluoride CAS 1909313-52-5 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 5-methyl-1,3,4-thiadiazole-2-sulfonyl fluoride.

5-methyl-1,3,4-thiadiazole-2-sulfonyl fluoride (CAS 1909313-52-5) is a high-purity analytical reference standard with the molecular formula C3H3FN2O2S2 and a molecular weight of 182.20 g/mol.

Structurally, 5-methyl-1,3,4-thiadiazole-2-sulfonyl fluoride (C3H3FN2O2S2) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 182.20 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 5-methyl-1,3,4-thiadiazole-2-sulfonyl fluoride 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 FormulaC3H3FN2O2S2
Molecular Weight182.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1995
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms2

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