1,4-Diphenyl-3-thiosemicarbazide CAS 1768-59-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1768-59-8
Molecular FormulaC13H13N3S
Molecular Weight243.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Diphenyl-3-thiosemicarbazide CAS 1768-59-8 chemical structure

Description

The occurrence of 1,4-Diphenyl-3-thiosemicarbazide is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1,4-Diphenyl-3-thiosemicarbazide (CAS 1768-59-8), a certified reference material (molecular formula C13H13N3S, MW 243.33 g/mol) for analytical method development and quality control.

Based on its molecular formula C13H13N3S, 1,4-Diphenyl-3-thiosemicarbazide contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 1,4-Diphenyl-3-thiosemicarbazide 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 FormulaC13H13N3S
Molecular Weight243.33 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms3
Sulfur Atoms1

Related Diphenyl Standards

Recommended Standards

Why CATO?