4-Amino-2-(ethylthio)-6-(methylthio)pyrimidine-5-carbonitrile CAS 647832-46-0

Purity 97%+In StockPharmaceutical Standards
CAS No.647832-46-0
Molecular FormulaC8H10N4S2
Molecular Weight226.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-2-(ethylthio)-6-(methylthio)pyrimidine-5-carbonitrile CAS 647832-46-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 226.32 g/mol gives 4-Amino-2-(ethylthio)-6-(methylthio)pyrimidine-5-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Amino-2-(ethylthio)-6-(methylthio)pyrimidine-5-carbonitrile (CAS 647832-46-0), molecular formula C8H10N4S2 and molecular weight 226.32 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H10N4S2, 4-Amino-2-(ethylthio)-6-(methylthio)pyrimidine-5-carbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 226.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 4-Amino-2-(ethylthio)-6-(methylthio)pyrimidine-5-carbonitrile 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 FormulaC8H10N4S2
Molecular Weight226.32 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms4
Sulfur Atoms2

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