L-Leucine benzyl ester p-toluenesulfonate salt
Also known as: H-Leu-OBzl·Tos, H-Leu-OBzl·TosOH, L-Leucine benzyl ester p-toluenesulfonate, Benzyl L-leucinate 4-methylbenzenesulfonate (1:1), L-Leucine benzyl ester toluene-4-sulfonate, L-Leucine, phenylmethyl ester, 4-methylbenzenesulfonate (1:1), MFCD00066117, EINECS 217-095-1
L-Leucine benzyl ester p-toluenesulfonate salt (CAS 1738-77-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C20H27NO5S and a molecular weight of 393.497 g/mol. Key properties include a melting point of 153-160 °C, a boiling point of 302.5ºC at 760 mmHg and a flash point of 157.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1738-77-8
- Jingsj CID
- J-8282-6
- Molecular Formula
- C20H27NO5S
- Molecular Weight
- 393.497 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 153-160 °C |
|---|---|
| Boiling Point | 302.5ºC at 760 mmHg |
| Flash Point | 157.6ºC |
| Exact Mass | 393.160980 |
| PSA | 115.07000 |
| LogP | 5.12600 |
| Vapor Pressure | 0.000987mmHg at 25°C |
| Refractive Index | 5 ° (C=2, DMF) |
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):1793-1144. |
|---|
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-Leucine benzyl ester p-toluenesulfonate salt?
The CAS number of L-Leucine benzyl ester p-toluenesulfonate salt is 1738-77-8.
What are the molecular formula and molecular weight of L-Leucine benzyl ester p-toluenesulfonate salt?
L-Leucine benzyl ester p-toluenesulfonate salt has molecular formula C20H27NO5S and molecular weight 393.497 g/mol.
What are the upstream and downstream products of L-Leucine benzyl ester p-toluenesulfonate salt?
For L-Leucine benzyl ester p-toluenesulfonate salt, Upstream Products: p-Toluenesulfonic acid, L-Leucine, Benzyl alcohol; Downstream Products: L-Leucine, Aloxistatin.
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-Leucine benzyl ester p-toluenesulfonate salt (CAS 1738-77-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8282-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.