1,3-Diphenyl-1-(3-phenyl-1,2,4-thiadiazol-5-yl)guanidine CAS 61997-65-7

Purity 97%+In StockPharmaceutical Standards
CAS No.61997-65-7
Molecular FormulaC21H17N5S
Molecular Weight371.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Diphenyl-1-(3-phenyl-1,2,4-thiadiazol-5-yl)guanidine CAS 61997-65-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 371.46 g/mol gives 1,3-Diphenyl-1-(3-phenyl-1,2,4-thiadiazol-5-yl)guanidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,3-Diphenyl-1-(3-phenyl-1,2,4-thiadiazol-5-yl)guanidine (CAS 61997-65-7) is a high-purity analytical reference standard with the molecular formula C21H17N5S and a molecular weight of 371.46 g/mol.

Structurally, 1,3-Diphenyl-1-(3-phenyl-1,2,4-thiadiazol-5-yl)guanidine (C21H17N5S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 371.46 g/mol, it falls into the moderately-high-molecular-weight range. 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 1,3-Diphenyl-1-(3-phenyl-1,2,4-thiadiazol-5-yl)guanidine 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 FormulaC21H17N5S
Molecular Weight371.46 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Nitrogen Atoms5
Sulfur Atoms1

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