5-Amino-3-methylthiophene-2,4-dicarbonitrile CAS 52603-48-2

Purity 97%+In StockPharmaceutical Standards
CAS No.52603-48-2
Molecular FormulaC7H5N3S
Molecular Weight163.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-3-methylthiophene-2,4-dicarbonitrile CAS 52603-48-2 chemical structure

Description

5-Amino-3-methylthiophene-2,4-dicarbonitrile (CAS 52603-48-2) is a high-purity analytical reference standard with the molecular formula C7H5N3S and a molecular weight of 163.20 g/mol.

Based on its molecular formula C7H5N3S, 5-Amino-3-methylthiophene-2,4-dicarbonitrile 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 163.20 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).

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

As a certified reference material (CRM), 5-Amino-3-methylthiophene-2,4-dicarbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC7H5N3S
Molecular Weight163.20 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.)1972
Nitrogen Atoms3
Sulfur Atoms1

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