N-Isopentyl-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidin-7-amine CAS 890627-92-6

Purity 97%+In StockPharmaceutical Standards
CAS No.890627-92-6
Molecular FormulaC20H26N4
Molecular Weight322.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Isopentyl-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidin-7-amine CAS 890627-92-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-Isopentyl-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidin-7-amine.

N-Isopentyl-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 890627-92-6), molecular formula C20H26N4 and molecular weight 322.45 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of N-Isopentyl-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidin-7-amine (C20H26N4) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

As a certified reference material (CRM), N-Isopentyl-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidin-7-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC20H26N4
Molecular Weight322.45 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4

Related N Standards

Recommended Standards

Why CATO?