5-Aminoisothiazole-3,4-dicarbonitrile CAS 100326-56-5

Purity 97%+In StockPharmaceutical Standards
CAS No.100326-56-5
Molecular FormulaC5H2N4S
Molecular Weight150.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Aminoisothiazole-3,4-dicarbonitrile CAS 100326-56-5 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

5-Aminoisothiazole-3,4-dicarbonitrile (CAS 100326-56-5) is a high-purity analytical reference standard with the molecular formula C5H2N4S and a molecular weight of 150.16 g/mol.

Based on its molecular formula C5H2N4S, 5-Aminoisothiazole-3,4-dicarbonitrile contains a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 150.16 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).

CATO manufactures 5-Aminoisothiazole-3,4-dicarbonitrile 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 FormulaC5H2N4S
Molecular Weight150.16 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
CAS Registry Year (est.)1985
Nitrogen Atoms4
Sulfur Atoms1

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