2-Amino-4-((4-chlorobenzyl)thio)-6-(thiophen-2-yl)pyrimidine-5-carbonitrile CAS 478067-10-6

Purity 97%+In StockPharmaceutical Standards
CAS No.478067-10-6
Molecular FormulaC16H11ClN4S2
Molecular Weight358.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-4-((4-chlorobenzyl)thio)-6-(thiophen-2-yl)pyrimidine-5-carbonitrile CAS 478067-10-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Amino-4-((4-chlorobenzyl)thio)-6-(thiophen-2-yl)pyrimidine-5-carbonitrile.

2-Amino-4-((4-chlorobenzyl)thio)-6-(thiophen-2-yl)pyrimidine-5-carbonitrile (CAS 478067-10-6) is a high-purity analytical reference standard with the molecular formula C16H11ClN4S2 and a molecular weight of 358.87 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution, 2-Amino-4-((4-chlorobenzyl)thio)-6-(thiophen-2-yl)pyrimidine-5-carbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 358.87 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H11ClN4S2
Molecular Weight358.87 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms2

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