4-(4-Phenoxyphenyl)-3-thiosemicarbazide CAS 206761-85-5

Purity 97%+In StockPharmaceutical Standards
CAS No.206761-85-5
Molecular FormulaC13H13N3OS
Molecular Weight259.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Phenoxyphenyl)-3-thiosemicarbazide CAS 206761-85-5 chemical structure

Description

The occurrence of 4-(4-Phenoxyphenyl)-3-thiosemicarbazide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-(4-Phenoxyphenyl)-3-thiosemicarbazide (CAS 206761-85-5) is a high-purity analytical reference standard with the molecular formula C13H13N3OS and a molecular weight of 259.33 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 4-(4-Phenoxyphenyl)-3-thiosemicarbazide is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 259.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 4-(4-Phenoxyphenyl)-3-thiosemicarbazide 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 FormulaC13H13N3OS
Molecular Weight259.33 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.)2016
Nitrogen Atoms3
Sulfur Atoms1

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