Fmoc-S-(4-methylbenzyl)-L-cysteine

Fmoc-S-(4-甲基苄基)-L-半胱氨酸

Also known as: Fmoc-Cys(Mbzl)-OH, Fmoc-Cys(4-MeBzl)-OH, Fmoc-Cys(pMeBzl)-OH, Fmoc-Cys(4-Mbzl)-OH, Fmoc-Cys(4-CH3Bzl)-OH, Fmoc-Cys(4-MBzl)-OH, Fmoc-Cysteine(Mbzl)-OH, Fmoc-S-4-methylbenzyl-L-cysteine, Fmoc-S-p-methylbenzyl-L-cysteine, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(4-methylbenzyl)-L-cysteine, MFCD00065634

Fmoc-S-(4-methylbenzyl)-L-cysteine (CAS 136050-67-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H25NO4S and a molecular weight of 447.546 g/mol. It is also known as Fmoc-Cys(Mbzl)-OH, Fmoc-Cys(4-MeBzl)-OH and Fmoc-Cys(pMeBzl)-OH. Key properties include a melting point of 150-158ºC, a boiling point of 671.7±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 360.0±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
136050-67-4
Jingsj CID
J-1525011-5
Molecular Formula
C26H25NO4S
Chinese Name
Fmoc-S-(4-甲基苄基)-L-半胱氨酸
Molecular Weight
447.546 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point150-158ºC
Boiling Point671.7±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point360.0±31.5 °C

Frequently Asked Questions

What is the CAS number of Fmoc-S-(4-methylbenzyl)-L-cysteine?

The CAS number of Fmoc-S-(4-methylbenzyl)-L-cysteine is 136050-67-4.

What are the molecular formula and molecular weight of Fmoc-S-(4-methylbenzyl)-L-cysteine?

Fmoc-S-(4-methylbenzyl)-L-cysteine has molecular formula C26H25NO4S and molecular weight 447.546 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Fmoc-S-(4-methylbenzyl)-L-cysteine (CAS 136050-67-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525011-5 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.