(S)-3-(Boc-amino)-4-phenylbutyric acid
Also known as: Boc-L-beta-homophenylalanine, Boc-beta-homophenylalanine, (S)-3-(tert-Butoxycarbonyl)amino-4-phenylbutyric acid, (3S)-3-[(tert-Butoxycarbonyl)amino]-4-phenylbutanoic acid, MFCD01076271
(S)-3-(Boc-amino)-4-phenylbutyric acid (CAS 51871-62-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H21NO4 and a molecular weight of 279.332 g/mol. Key properties include a melting point of 100-104ºC, a boiling point of 444.8±38.0 °C at 760 mmHg, a density of 1.139 and a flash point of 222.8±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51871-62-6
- Jingsj CID
- J-34777-3
- Molecular Formula
- C15H21NO4
- Molecular Weight
- 279.332 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 100-104ºC |
|---|---|
| Boiling Point | 444.8±38.0 °C at 760 mmHg |
| Density | 1.139 |
| Flash Point | 222.8±26.8 °C |
| Exact Mass | 279.147064 |
| PSA | 75.63000 |
| LogP | 3.18 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.525 |
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):1793-917. |
|---|
Customs & Trade Information
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (S)-3-(Boc-amino)-4-phenylbutyric acid?
The CAS number of (S)-3-(Boc-amino)-4-phenylbutyric acid is 51871-62-6.
What are the molecular formula and molecular weight of (S)-3-(Boc-amino)-4-phenylbutyric acid?
(S)-3-(Boc-amino)-4-phenylbutyric acid has molecular formula C15H21NO4 and molecular weight 279.332 g/mol.
What are the upstream and downstream products of (S)-3-(Boc-amino)-4-phenylbutyric acid?
For (S)-3-(Boc-amino)-4-phenylbutyric acid, Upstream Products: N-(tert-Butoxycarbonyl)-L-phenylalanine, (S)-tert-Butyl (1-cyano-3-phenylpropan-2-yl)carbamate, Diazomethane; Downstream Products: DL-beta-Homophenylalanine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-3-(Boc-amino)-4-phenylbutyric acid (CAS 51871-62-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34777-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.