6-(4-Methoxyphenyl)-3-(pyridin-3-yl)pyrazolo[1,5-a]pyrimidine CAS 216661-72-2

Purity 97%+In StockPharmaceutical Standards
CAS No.216661-72-2
Molecular FormulaC18H14N4O
Molecular Weight302.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(4-Methoxyphenyl)-3-(pyridin-3-yl)pyrazolo[1,5-a]pyrimidine CAS 216661-72-2 chemical structure

Description

The occurrence of 6-(4-Methoxyphenyl)-3-(pyridin-3-yl)pyrazolo[1,5-a]pyrimidine is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 6-(4-Methoxyphenyl)-3-(pyridin-3-yl)pyrazolo[1,5-a]pyrimidine (CAS 216661-72-2), a certified reference material (molecular formula C18H14N4O, MW 302.33 g/mol) for analytical method development and quality control.

6-(4-Methoxyphenyl)-3-(pyridin-3-yl)pyrazolo[1,5-a]pyrimidine (C18H14N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

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.

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 FormulaC18H14N4O
Molecular Weight302.33 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.)2018
Nitrogen Atoms4

Related Methoxyphenyl Standards

Recommended Standards

Why CATO?