Ethyl (S)-2-amino-4-phenylbutanoate hydrochloride H-HPh-OEt.HCl Ethyl (S)-2-amino-4-phenylbutyrate hydrochloride 90891-21-7 CAS 90891-21-7

Purity 97%+In StockPharmaceutical Standards
CAS No.90891-21-7
Molecular FormulaC12H23NO2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl (S)-2-amino-4-phenylbutanoate hydrochloride H-HPh-OEt.HCl Ethyl (S)-2-amino-4-phenylbutyrate hydrochloride 90891-21-7 CAS 90891-21-7 chemical structure

Description

The occurrence of Ethyl (S)-2-amino-4-phenylbutanoate hydrochloride H-HPh-OEt.HCl Ethyl (S)-2-amino-4-phenylbutyrate hydrochloride 90891-21-7 is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Ethyl (S)-2-amino-4-phenylbutanoate hydrochloride H-HPh-OEt.HCl Ethyl (S)-2-amino-4-phenylbutyrate hydrochloride 90891-21-7 (CAS 90891-21-7), molecular formula C12H23NO2HCl and molecular weight 249.78 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, Ethyl (S)-2-amino-4-phenylbutanoate hydrochloride H-HPh-OEt.HCl Ethyl (S)-2-amino-4-phenylbutyrate hydrochloride 90891-21-7 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 249.78 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), Ethyl (S)-2-amino-4-phenylbutanoate hydrochloride H-HPh-OEt.HCl Ethyl (S)-2-amino-4-phenylbutyrate hydrochloride 90891-21-7 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 FormulaC12H23NO2 HCl
Molecular Weight249.78 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1982
Halogen ContentCl-containing
Nitrogen Atoms1

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