2-[3-(2-Amino-ethyl)-5-chloro-1H-indol-2-yl]-4-methyl-pentanoic acid methyl ester CAS 1380571-71-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1380571-71-0
Molecular FormulaC17H23ClN2O2
Molecular Weight322.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[3-(2-Amino-ethyl)-5-chloro-1H-indol-2-yl]-4-methyl-pentanoic acid methyl ester CAS 1380571-71-0 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 2-[3-(2-Amino-ethyl)-5-chloro-1H-indol-2-yl]-4-methyl-pentanoic acid methyl ester.

2-[3-(2-Amino-ethyl)-5-chloro-1H-indol-2-yl]-4-methyl-pentanoic acid methyl ester (CAS 1380571-71-0) is a high-purity analytical reference standard with the molecular formula C17H23ClN2O2 and a molecular weight of 322.83 g/mol.

Based on its molecular formula C17H23ClN2O2, 2-[3-(2-Amino-ethyl)-5-chloro-1H-indol-2-yl]-4-methyl-pentanoic acid methyl ester contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 322.83 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 2-[3-(2-Amino-ethyl)-5-chloro-1H-indol-2-yl]-4-methyl-pentanoic acid methyl ester 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 FormulaC17H23ClN2O2
Molecular Weight322.83 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms2

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