2-(4-Amino-5-(3,5-dichlorophenyl)-1H-pyrazol-1-yl)ethanol CAS 1707375-30-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1707375-30-1
Molecular FormulaC11H11Cl2N3O
Molecular Weight272.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Amino-5-(3,5-dichlorophenyl)-1H-pyrazol-1-yl)ethanol CAS 1707375-30-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 272.13 g/mol gives 2-(4-Amino-5-(3,5-dichlorophenyl)-1H-pyrazol-1-yl)ethanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(4-Amino-5-(3,5-dichlorophenyl)-1H-pyrazol-1-yl)ethanol (CAS 1707375-30-1), a certified reference material (molecular formula C11H11Cl2N3O, MW 272.13 g/mol) for analytical method development and quality control.

The molecular framework of 2-(4-Amino-5-(3,5-dichlorophenyl)-1H-pyrazol-1-yl)ethanol (C11H11Cl2N3O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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.

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 FormulaC11H11Cl2N3O
Molecular Weight272.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentCl-containing
Nitrogen Atoms3

Related Amino Standards

Recommended Standards

Why CATO?