(2R,4E)-2-Amino-5-phenyl-4-pentenoic acid
(R)-2-氨基-5-苯基戊-4-烯酸
Also known as: D-Styrylalanine, 3-Styryl-D-alanine, H-D-Ala(styryl)-OH, RARECHEM BK PT 0180, (R,E)-2-Amino-5-phenylpent-4-enoic acid, (R)-2-Amino-5-phenylpent-4-enoic acid, 4-Pentenoic acid, 2-amino-5-phenyl-, (2R,4E)-, MFCD01860880
(2R,4E)-2-Amino-5-phenyl-4-pentenoic acid (CAS 264903-53-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13NO2 and a molecular weight of 191.226 g/mol. It is also known as D-Styrylalanine, 3-Styryl-D-alanine and H-D-Ala(styryl)-OH. Key properties include a boiling point of 379.9±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 183.6±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 264903-53-9
- Jingsj CID
- J-1012313-1
- Molecular Formula
- C11H13NO2
- Chinese Name
- (R)-2-氨基-5-苯基戊-4-烯酸
- Molecular Weight
- 191.226 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 379.9±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 183.6±25.9 °C |
Frequently Asked Questions
What is the CAS number of (2R,4E)-2-Amino-5-phenyl-4-pentenoic acid?
The CAS number of (2R,4E)-2-Amino-5-phenyl-4-pentenoic acid is 264903-53-9.
What are the molecular formula and molecular weight of (2R,4E)-2-Amino-5-phenyl-4-pentenoic acid?
(2R,4E)-2-Amino-5-phenyl-4-pentenoic acid has molecular formula C11H13NO2 and molecular weight 191.226 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2R,4E)-2-Amino-5-phenyl-4-pentenoic acid (CAS 264903-53-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1012313-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.