Ethyl (5-(methylthio)-1,3,4-thiadiazol-2-yl)carbamate CAS 5319-74-4

Purity 97%+In StockPharmaceutical Standards
CAS No.5319-74-4
Molecular FormulaC6H9N3O2S2
Molecular Weight219.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl (5-(methylthio)-1,3,4-thiadiazol-2-yl)carbamate CAS 5319-74-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 219.28 g/mol gives Ethyl (5-(methylthio)-1,3,4-thiadiazol-2-yl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl (5-(methylthio)-1,3,4-thiadiazol-2-yl)carbamate (CAS 5319-74-4), molecular formula C6H9N3O2S2 and molecular weight 219.28 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Ethyl (5-(methylthio)-1,3,4-thiadiazol-2-yl)carbamate (C6H9N3O2S2) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 219.28 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 Ethyl (5-(methylthio)-1,3,4-thiadiazol-2-yl)carbamate 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 FormulaC6H9N3O2S2
Molecular Weight219.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms3
Sulfur Atoms2

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