2,5-Dimethyl-1-(4-{2-methylpyrazolo[1,5-a]pyrimidin-7-yl}phenyl)-1H-pyrrole CAS 865658-63-5

Purity 97%+In StockPharmaceutical Standards
CAS No.865658-63-5
Molecular FormulaC19H18N4
Molecular Weight302.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Dimethyl-1-(4-{2-methylpyrazolo[1,5-a]pyrimidin-7-yl}phenyl)-1H-pyrrole CAS 865658-63-5 chemical structure

Description

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.

2,5-Dimethyl-1-(4-{2-methylpyrazolo[1,5-a]pyrimidin-7-yl}phenyl)-1H-pyrrole (CAS 865658-63-5), molecular formula C19H18N4 and molecular weight 302.37 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C19H18N4, 2,5-Dimethyl-1-(4-{2-methylpyrazolo[1,5-a]pyrimidin-7-yl}phenyl)-1H-pyrrole contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 302.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 2,5-Dimethyl-1-(4-{2-methylpyrazolo[1,5-a]pyrimidin-7-yl}phenyl)-1H-pyrrole 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 FormulaC19H18N4
Molecular Weight302.37 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4

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