(R)-2-Amino-2-(3-chloro-5-fluorophenyl)ethan-1-ol hydrochloride CAS 2703745-58-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2703745-58-6
Molecular FormulaC8H9ClFNO
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-2-Amino-2-(3-chloro-5-fluorophenyl)ethan-1-ol hydrochloride CAS 2703745-58-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 226.07 g/mol gives (R)-2-Amino-2-(3-chloro-5-fluorophenyl)ethan-1-ol hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(R)-2-Amino-2-(3-chloro-5-fluorophenyl)ethan-1-ol hydrochloride (CAS 2703745-58-6), molecular formula C8H9ClFNOHCl and molecular weight 226.07 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (R)-2-Amino-2-(3-chloro-5-fluorophenyl)ethan-1-ol hydrochloride (C8H9ClFNOHCl) is characterized by an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC8H9ClFNO HCl
Molecular Weight226.07 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2002
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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