N-phenyl-5-(o-tolyl)-1,3,4-thiadiazol-2-amine CAS 337310-77-7

Purity 97%+In StockPharmaceutical Standards
CAS No.337310-77-7
Molecular FormulaC15H13N3S
Molecular Weight267.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-phenyl-5-(o-tolyl)-1,3,4-thiadiazol-2-amine CAS 337310-77-7 chemical structure

Description

N-phenyl-5-(o-tolyl)-1,3,4-thiadiazol-2-amine (CAS 337310-77-7), molecular formula C15H13N3S and molecular weight 267.35 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N-phenyl-5-(o-tolyl)-1,3,4-thiadiazol-2-amine (C15H13N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 267.35 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 N-phenyl-5-(o-tolyl)-1,3,4-thiadiazol-2-amine 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 FormulaC15H13N3S
Molecular Weight267.35 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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