D-Homophenylalanine ethyl ester hydrochloride

Also known as: (R)-ethyl 2-amino-4-phenylbutanoate hydrochloride, Ethyl D-homophenylalaninate HCl, (R)-2-Amino-4-phenyl-butyric acid ethyl ester hydrochloride, (2R)-1-Ethoxy-1-oxo-4-phenyl-2-butanaminium chloride, Benzenepropanaminium, α-(ethoxycarbonyl)-, chloride, (αR)- (1:1), ethyl (2R)-2-amino-4-phenylbutanoate hydrochloride

D-Homophenylalanine ethyl ester hydrochloride (CAS 90940-54-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H18ClNO2 and a molecular weight of 243.730 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 90940-54-8
Jingsj CID: J-1955115-6
Molecular Formula: C₁₂H₁₈ClNO₂
Molecular Weight: 243.730 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	243.102600
PSA	52.32000
LogP	3.01190

Activity & Biological Data

Additional Information	[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-958.

Customs & Trade Information

HS Code	2922499990
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of D-Homophenylalanine ethyl ester hydrochloride?

The CAS number of D-Homophenylalanine ethyl ester hydrochloride is 90940-54-8.

What are the molecular formula and molecular weight of D-Homophenylalanine ethyl ester hydrochloride?

D-Homophenylalanine ethyl ester hydrochloride has molecular formula C12H18ClNO2 and molecular weight 243.730 g/mol.

What are the upstream and downstream products of D-Homophenylalanine ethyl ester hydrochloride?

For D-Homophenylalanine ethyl ester hydrochloride, Upstream Products: benzene, (S)-2-Hydroxy-4-phenylbutyric acid, ethyl (S)-2-hydroxy-4-phenylbutyrate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "D-Homophenylalanine ethyl ester hydrochloride (CAS 90940-54-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955115-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.