4-(2-Methoxyphenyl)-6-(4-methylpiperazino)-2-phenyl-5-pyrimidinecarbonitrile CAS 477853-98-8

Purity 97%+In StockPharmaceutical Standards
CAS No.477853-98-8
Molecular FormulaC23H23N5O
Molecular Weight385.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-Methoxyphenyl)-6-(4-methylpiperazino)-2-phenyl-5-pyrimidinecarbonitrile CAS 477853-98-8 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 4-(2-Methoxyphenyl)-6-(4-methylpiperazino)-2-phenyl-5-pyrimidinecarbonitrile.

4-(2-Methoxyphenyl)-6-(4-methylpiperazino)-2-phenyl-5-pyrimidinecarbonitrile (CAS 477853-98-8), molecular formula C23H23N5O and molecular weight 385.46 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-(2-Methoxyphenyl)-6-(4-methylpiperazino)-2-phenyl-5-pyrimidinecarbonitrile (C23H23N5O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 385.46 g/mol, it falls into the moderately-high-molecular-weight range. 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).

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 FormulaC23H23N5O
Molecular Weight385.46 g/mol
AppearancePale yellow to yellow crystalline powder
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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms5

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