1-(2-Methyl-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrimidin-4-yl)-1H-pyrazole-3-carboxylic acid CAS 1707375-81-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1707375-81-2
Molecular FormulaC12H10N6O3
Molecular Weight286.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-Methyl-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrimidin-4-yl)-1H-pyrazole-3-carboxylic acid CAS 1707375-81-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 286.25 g/mol gives 1-(2-Methyl-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrimidin-4-yl)-1H-pyrazole-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(2-Methyl-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrimidin-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 1707375-81-2), molecular formula C12H10N6O3 and molecular weight 286.25 g/mol, is a CATO reference standard with documented purity and traceability.

1-(2-Methyl-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrimidin-4-yl)-1H-pyrazole-3-carboxylic acid (C12H10N6O3) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC12H10N6O3
Molecular Weight286.25 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms6

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