8-Ethyl-2-[[4-(4-methylpiperazin-1-yl)phenyl]amino]-8H-pyrido[2,3-d]pyrimidin-7-one CAS 211245-14-6

Purity 97%+In StockPharmaceutical Standards
CAS No.211245-14-6
Molecular FormulaC20H24N6O
Molecular Weight364.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Ethyl-2-[[4-(4-methylpiperazin-1-yl)phenyl]amino]-8H-pyrido[2,3-d]pyrimidin-7-one CAS 211245-14-6 chemical structure

Description

As a certified reference material (CRM), 8-Ethyl-2-[[4-(4-methylpiperazin-1-yl)phenyl]amino]-8H-pyrido[2,3-d]pyrimidin-7-one 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.

CATO supplies 8-Ethyl-2-[[4-(4-methylpiperazin-1-yl)phenyl]amino]-8H-pyrido[2,3-d]pyrimidin-7-one (CAS 211245-14-6), a certified reference material (molecular formula C20H24N6O, MW 364.44 g/mol) for analytical method development and quality control.

Structurally, 8-Ethyl-2-[[4-(4-methylpiperazin-1-yl)phenyl]amino]-8H-pyrido[2,3-d]pyrimidin-7-one (C20H24N6O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 364.44 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.

Physical & Chemical Properties

Molecular FormulaC20H24N6O
Molecular Weight364.44 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2017
Nitrogen Atoms6

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