(Z)-2-(1-cyano-2-(furan-2-yl)vinyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 338418-46-5

Purity 97%+In StockPharmaceutical Standards
CAS No.338418-46-5
Molecular FormulaC16H11N5O
Molecular Weight289.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-2-(1-cyano-2-(furan-2-yl)vinyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 338418-46-5 chemical structure

Description

The occurrence of (Z)-2-(1-cyano-2-(furan-2-yl)vinyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (Z)-2-(1-cyano-2-(furan-2-yl)vinyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 338418-46-5), a certified reference material (molecular formula C16H11N5O, MW 289.29 g/mol) for analytical method development and quality control.

The molecular framework of (Z)-2-(1-cyano-2-(furan-2-yl)vinyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (C16H11N5O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 FormulaC16H11N5O
Molecular Weight289.29 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms5

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