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L-Homophenylalanine

Also known as: (S)-2-Amino-4-phenylbutanoic acid, (2S)-2-Amino-4-phenylbutanoic acid, (+)-2-Amino-4-phenylbutyric acid, H-Homophenylalanine, H-HoPhe-OH, H-HomoPhe-OH, H-L-HPA-OH, Benzenebutanoic acid, α-amino-, (αS)-, S)-α-Amino-benzenebutanoic acid

L-Homophenylalanine (CAS 943-73-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H13NO2 and a molecular weight of 179.22 g/mol. Key properties include a melting point of >300 °C(lit.), a boiling point of 324.8±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 150.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
943-73-7
Jingsj CID
J-35993-3
Molecular Formula
C10H13NO2
Molecular Weight
179.22 g/mol
Category
Organic Acids
Last updated
11/3/2026

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Physicochemical Properties

Melting Point>300 °C(lit.)
Boiling Point324.8±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point150.2±25.9 °C
Exact Mass179.094635
PSA63.32000
LogP1.53
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.565

Customs & Trade Information

HS Code2922499990
SummaryHS: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 L-Homophenylalanine?

The CAS number of L-Homophenylalanine is 943-73-7.

What are the molecular formula and molecular weight of L-Homophenylalanine?

L-Homophenylalanine has molecular formula C10H13NO2 and molecular weight 179.22 g/mol.

What are the upstream and downstream products of L-Homophenylalanine?

For L-Homophenylalanine, Upstream Products: 2-Oxo-4-phenylbutanoic acid, trans-beta-Styrylboronic acid, (1R,2S)-2-Amino-1,2-diphenylethanol; Downstream Products: L-Homophenylalanine ethyl ester hydrochloride, N-[(1S)-1-(ethoxycarbonyl)-3-phenylpropyl]-L-alanine, Imidaprilat.

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

Last updated:

How to cite: Jingsj. "L-Homophenylalanine (CAS 943-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35993-3 (accessed 2026-11-09).

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