(5E)-5-(4-Hydroxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 0033AF 81154-13-4 C10H7NO2S2 CAS 81154-13-4

Purity 97%+In StockPharmaceutical Standards
CAS No.81154-13-4
Molecular FormulaC10H7NO2S2
Molecular Weight237.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5E)-5-(4-Hydroxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one
0033AF
81154-13-4
C10H7NO2S2 CAS 81154-13-4 chemical structure

Description

The occurrence of (5E)-5-(4-Hydroxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 0033AF 81154-13-4 C10H7NO2S2 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(5E)-5-(4-Hydroxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 0033AF 81154-13-4 C10H7NO2S2 (CAS 81154-13-4), molecular formula C10H7NO2S2 and molecular weight 237.30 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (5E)-5-(4-Hydroxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 0033AF 81154-13-4 C10H7NO2S2 (C10H7NO2S2) 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 237.30 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H7NO2S2
Molecular Weight237.30 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.)1980
Nitrogen Atoms1
Sulfur Atoms2

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