5-(Pyridin-3-yl)-1,3,4-thiadiazole-2-thiol CAS 28819-38-7

Purity 97%+In StockPharmaceutical Standards
CAS No.28819-38-7
Molecular FormulaC7H5N3S2
Molecular Weight195.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Pyridin-3-yl)-1,3,4-thiadiazole-2-thiol CAS 28819-38-7 chemical structure

Description

Based on its molecular formula C7H5N3S2, 5-(Pyridin-3-yl)-1,3,4-thiadiazole-2-thiol contains a nitrile group, sulfur-containing functionality, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 195.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

5-(Pyridin-3-yl)-1,3,4-thiadiazole-2-thiol (CAS 28819-38-7) is a high-purity analytical reference standard with the molecular formula C7H5N3S2 and a molecular weight of 195.26 g/mol.

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 5-(Pyridin-3-yl)-1,3,4-thiadiazole-2-thiol 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 FormulaC7H5N3S2
Molecular Weight195.26 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms3
Sulfur Atoms2

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