3-Oxo-2-(tetrahydro-2H-pyran-4-yl)-2,3-dihydropyridazine-4-carboxylic acid CAS 1443289-09-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1443289-09-5
Molecular FormulaC10H12N2O4
Molecular Weight224.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Oxo-2-(tetrahydro-2H-pyran-4-yl)-2,3-dihydropyridazine-4-carboxylic acid CAS 1443289-09-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 224.21 g/mol gives 3-Oxo-2-(tetrahydro-2H-pyran-4-yl)-2,3-dihydropyridazine-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-Oxo-2-(tetrahydro-2H-pyran-4-yl)-2,3-dihydropyridazine-4-carboxylic acid (CAS 1443289-09-5), a certified reference material (molecular formula C10H12N2O4, MW 224.21 g/mol) for analytical method development and quality control.

3-Oxo-2-(tetrahydro-2H-pyran-4-yl)-2,3-dihydropyridazine-4-carboxylic acid (C10H12N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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), 3-Oxo-2-(tetrahydro-2H-pyran-4-yl)-2,3-dihydropyridazine-4-carboxylic acid 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 FormulaC10H12N2O4
Molecular Weight224.21 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Nitrogen Atoms2

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