4-(2-Hydroxyethoxy)-6-oxo-2-(pyridin-2-yl)-1,6-dihydropyrimidine-5-carbonitrile hydrochloride CAS 321391-77-9

Purity 97%+In StockPharmaceutical Standards
CAS No.321391-77-9
Molecular FormulaC12H11N4O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-Hydroxyethoxy)-6-oxo-2-(pyridin-2-yl)-1,6-dihydropyrimidine-5-carbonitrile hydrochloride CAS 321391-77-9 chemical structure

Description

4-(2-Hydroxyethoxy)-6-oxo-2-(pyridin-2-yl)-1,6-dihydropyrimidine-5-carbonitrile hydrochloride (CAS 321391-77-9) is a high-purity analytical reference standard with the molecular formula C12H11N4O3Cl and a molecular weight of 294.69 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 4-(2-Hydroxyethoxy)-6-oxo-2-(pyridin-2-yl)-1,6-dihydropyrimidine-5-carbonitrile hydrochloride is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 294.69 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-(2-Hydroxyethoxy)-6-oxo-2-(pyridin-2-yl)-1,6-dihydropyrimidine-5-carbonitrile hydrochloride 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 FormulaC12H11N4O3 Cl
Molecular Weight294.69 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms4

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