1-(4-Chlorophenyl)-3-(5-ethyl-1,3,4-thiadiazol-2-yl)urea CAS 53532-44-8

Purity 97%+In StockPharmaceutical Standards
CAS No.53532-44-8
Molecular FormulaC11H11ClN4OS
Molecular Weight282.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-Chlorophenyl)-3-(5-ethyl-1,3,4-thiadiazol-2-yl)urea CAS 53532-44-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 282.75 g/mol gives 1-(4-Chlorophenyl)-3-(5-ethyl-1,3,4-thiadiazol-2-yl)urea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(4-Chlorophenyl)-3-(5-ethyl-1,3,4-thiadiazol-2-yl)urea (CAS 53532-44-8), molecular formula C11H11ClN4OS and molecular weight 282.75 g/mol, is a CATO reference standard with documented purity and traceability.

1-(4-Chlorophenyl)-3-(5-ethyl-1,3,4-thiadiazol-2-yl)urea (C11H11ClN4OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 1-(4-Chlorophenyl)-3-(5-ethyl-1,3,4-thiadiazol-2-yl)urea 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 FormulaC11H11ClN4OS
Molecular Weight282.75 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, 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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms1

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