(5E)-5-(3-Isopropoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 127378-77-2 3441AD C13H13NO2S2 CAS 127378-77-2

Purity 97%+In StockPharmaceutical Standards
CAS No.127378-77-2
Molecular FormulaC13H13NO2S2
Molecular Weight279.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5E)-5-(3-Isopropoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 127378-77-2 3441AD C13H13NO2S2 CAS 127378-77-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 279.38 g/mol gives (5E)-5-(3-Isopropoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 127378-77-2 3441AD C13H13NO2S2 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(5E)-5-(3-Isopropoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 127378-77-2 3441AD C13H13NO2S2 (CAS 127378-77-2), molecular formula C13H13NO2S2 and molecular weight 279.38 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (5E)-5-(3-Isopropoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 127378-77-2 3441AD C13H13NO2S2 (C13H13NO2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 279.38 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), (5E)-5-(3-Isopropoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 127378-77-2 3441AD C13H13NO2S2 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 FormulaC13H13NO2S2
Molecular Weight279.38 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms1
Sulfur Atoms2

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