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L-Tyrosine benzyl ester p-toluenesulfonate

Also known as: H-Tyr-OBzl·Tos, H-Tyr-OBzl.TosOH, L-Tyrosine benzyl ester p-toluenesulfonate salt, L-Tyrosine benzyl ester p-tosylate, L-Tyrosine benzyl ester tosylate, Benzyl L-tyrosinate 4-methylbenzenesulfonate (1:1), O-Benzyl-L-tyrosine 4-methylbenzenesulfonate (1:1), Tyrosine benzyl ester tosylate, Tyr-OBzl TosOH

L-Tyrosine benzyl ester p-toluenesulfonate (CAS 53587-11-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C23H25NO6S and a molecular weight of 443.513 g/mol. Key properties include a melting point of 177 °C, a boiling point of 438.7ºC at 760 mmHg and a flash point of 359.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53587-11-4
Jingsj CID
J-1094672-2
Molecular Formula
C23H25NO6S
Molecular Weight
443.513 g/mol
Category
Solvents
Last updated
8/21/2026
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Physicochemical Properties

Melting Point177 °C
Boiling Point438.7ºC at 760 mmHg
Flash Point359.8ºC
Exact Mass443.140259
PSA135.30000
LogP5.02820
Refractive Index-13 ° (C=3, MeOH)

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.

Frequently Asked Questions

What is the CAS number of L-Tyrosine benzyl ester p-toluenesulfonate?

The CAS number of L-Tyrosine benzyl ester p-toluenesulfonate is 53587-11-4.

What are the molecular formula and molecular weight of L-Tyrosine benzyl ester p-toluenesulfonate?

L-Tyrosine benzyl ester p-toluenesulfonate has molecular formula C23H25NO6S and molecular weight 443.513 g/mol.

What are the upstream and downstream products of L-Tyrosine benzyl ester p-toluenesulfonate?

For L-Tyrosine benzyl ester p-toluenesulfonate, Upstream Products: L-Tyrosine, p-Toluenesulfonic acid, Benzyl alcohol; Downstream Products: N-(Benzyloxycarbonyl)-L-tyrosine benzyl ester, L-valyl-L-tyrosine, Thymopentin.

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-Tyrosine benzyl ester p-toluenesulfonate (CAS 53587-11-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1094672-2 (accessed 2026-11-09).

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