1270019-83-4 (2R)-2-(3-Chloro-5-fluoroanilino)butanoic acid DTXSID30736365 CAS 1270019-83-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1270019-83-4
Molecular FormulaC10H11ClFNO2
Molecular Weight231.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1270019-83-4
(2R)-2-(3-Chloro-5-fluoroanilino)butanoic acid
DTXSID30736365 CAS 1270019-83-4 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 1270019-83-4 (2R)-2-(3-Chloro-5-fluoroanilino)butanoic acid DTXSID30736365.

1270019-83-4 (2R)-2-(3-Chloro-5-fluoroanilino)butanoic acid DTXSID30736365 (CAS 1270019-83-4), molecular formula C10H11ClFNO2 and molecular weight 231.65 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H11ClFNO2, 1270019-83-4 (2R)-2-(3-Chloro-5-fluoroanilino)butanoic acid DTXSID30736365 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC10H11ClFNO2
Molecular Weight231.65 g/mol
AppearanceOff-white 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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