6-Nitropyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 80772-97-0

Purity 97%+In StockPharmaceutical Standards
CAS No.80772-97-0
Molecular FormulaC7H3N5O2
Molecular Weight189.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Nitropyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 80772-97-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 189.13 g/mol gives 6-Nitropyrazolo[1,5-a]pyrimidine-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 6-Nitropyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 80772-97-0), a certified reference material (molecular formula C7H3N5O2, MW 189.13 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H3N5O2, 6-Nitropyrazolo[1,5-a]pyrimidine-3-carbonitrile contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 6-Nitropyrazolo[1,5-a]pyrimidine-3-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H3N5O2
Molecular Weight189.13 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Nitrogen Atoms5

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