4-Methyl-2-oxoquinoline-1(2H)-carbonitrile CAS 19952-20-6

Purity 97%+In StockPharmaceutical Standards
CAS No.19952-20-6
Molecular FormulaC11H8N2O
Molecular Weight184.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methyl-2-oxoquinoline-1(2H)-carbonitrile CAS 19952-20-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 184.19 g/mol gives 4-Methyl-2-oxoquinoline-1(2H)-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Methyl-2-oxoquinoline-1(2H)-carbonitrile (CAS 19952-20-6) is a high-purity analytical reference standard with the molecular formula C11H8N2O and a molecular weight of 184.19 g/mol.

4-Methyl-2-oxoquinoline-1(2H)-carbonitrile (C11H8N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 4-Methyl-2-oxoquinoline-1(2H)-carbonitrile 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 FormulaC11H8N2O
Molecular Weight184.19 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Nitrogen Atoms2

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