3-(4-Chlorophenyl)-2,5-dimethyl-7-(piperidin-1-yl)pyrazolo[1,5-a]pyrimidine CAS 877802-18-1

Purity 97%+In StockPharmaceutical Standards
CAS No.877802-18-1
Molecular FormulaC19H21ClN4
Molecular Weight340.85 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Chlorophenyl)-2,5-dimethyl-7-(piperidin-1-yl)pyrazolo[1,5-a]pyrimidine CAS 877802-18-1 chemical structure

Description

Based on its molecular formula C19H21ClN4, 3-(4-Chlorophenyl)-2,5-dimethyl-7-(piperidin-1-yl)pyrazolo[1,5-a]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 340.85 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO supplies 3-(4-Chlorophenyl)-2,5-dimethyl-7-(piperidin-1-yl)pyrazolo[1,5-a]pyrimidine (CAS 877802-18-1), a certified reference material (molecular formula C19H21ClN4, MW 340.85 g/mol) for analytical method development and quality control.

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 3-(4-Chlorophenyl)-2,5-dimethyl-7-(piperidin-1-yl)pyrazolo[1,5-a]pyrimidine 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 FormulaC19H21ClN4
Molecular Weight340.85 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms4

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