L-Homophenylalanine ethyl ester hydrochloride
Also known as: (S)-(+)-2-Amino-4-phenylbutyric acid ethyl ester hydrochloride, Ethyl (S)-2-amino-4-phenylbutanoate hydrochloride, H-HPH-OET HCL, H-Homophe-OEt·HCl, L-Homophenylalanine ethyl ester.HCl, MFCD00190691, ethyl (2S)-2-amino-4-phenylbutanoate hydrochloride, Benzenebutanoic acid, α-amino-, ethyl ester, (αS)-, hydrochloride (1:1), Ethyl (2S)-2-amino-4-phenylbutanoate hydrochloride (1:1)
L-Homophenylalanine ethyl ester hydrochloride (CAS 90891-21-7) 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. Key properties include a melting point of 159-163 °C(lit.), a boiling point of 311.4ºC at 760mmHg, a density of 1.058 g/cm3 and a flash point of 164.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90891-21-7
- Jingsj CID
- J-30548-6
- Molecular Formula
- C12H18ClNO2
- Molecular Weight
- 243.730 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 159-163 °C(lit.) |
|---|---|
| Boiling Point | 311.4ºC at 760mmHg |
| Density | 1.058 g/cm3 |
| Flash Point | 164.8ºC |
| 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):1793-902. |
|---|
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 L-Homophenylalanine ethyl ester hydrochloride?
The CAS number of L-Homophenylalanine ethyl ester hydrochloride is 90891-21-7.
What are the molecular formula and molecular weight of L-Homophenylalanine ethyl ester hydrochloride?
L-Homophenylalanine ethyl ester hydrochloride has molecular formula C12H18ClNO2 and molecular weight 243.730 g/mol.
What are the upstream and downstream products of L-Homophenylalanine ethyl ester hydrochloride?
For L-Homophenylalanine ethyl ester hydrochloride, Upstream Products: Ethanol, L-Homophenylalanine, Phenylacetylene; Downstream Products: N-[(1S)-1-(ethoxycarbonyl)-3-phenylpropyl]-L-alanine, Imidapril hydrochloride.
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 ethyl ester hydrochloride (CAS 90891-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30548-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.