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N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N'-[(4-methoxyphenyl)diphenylmethyl]-L-lysine

Also known as: Fmoc-Lys(Mmt)-OH, Fmoc-L-Lys(Mmt)-OH, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-(((4-Methoxyphenyl)diphenylmethyl)amino)hexanoic acid, N-alpha-Fmoc-N-epsilon-4-methoxytrityl-L-lysine, N6-(4-Methoxytrityl)-L-lysine, N2-FMOC protected, N6-[Diphenyl(4-methoxyphenyl)methyl]-N2-{[(9H-fluoren-9-yl)methoxy]carbonyl}-L-lysine, Nα-Fmoc-Nε-4-methoxytrityl-L-lysine

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N'-[(4-methoxyphenyl)diphenylmethyl]-L-lysine (CAS 159857-60-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C41H40N2O5 and a molecular weight of 640.767 g/mol. Key properties include a boiling point of 814.1±65.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 446.2±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
159857-60-0
Jingsj CID
J-1960314-6
Molecular Formula
C41H40N2O5
Molecular Weight
640.767 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point814.1±65.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point446.2±34.3 °C
Exact Mass640.293701
PSA96.89000
LogP9.23
Vapor Pressure0.0±3.1 mmHg at 25°C
Refractive Index1.619
Storage Conditions2-8°C

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 N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N'-[(4-methoxyphenyl)diphenylmethyl]-L-lysine?

The CAS number of N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N'-[(4-methoxyphenyl)diphenylmethyl]-L-lysine is 159857-60-0.

What are the molecular formula and molecular weight of N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N'-[(4-methoxyphenyl)diphenylmethyl]-L-lysine?

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N'-[(4-methoxyphenyl)diphenylmethyl]-L-lysine has molecular formula C41H40N2O5 and molecular weight 640.767 g/mol.

What are the upstream and downstream products of N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N'-[(4-methoxyphenyl)diphenylmethyl]-L-lysine?

For N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N'-[(4-methoxyphenyl)diphenylmethyl]-L-lysine, Upstream Products: N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-lysine, 4-Methoxytriphenylmethyl chloride.

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

Last updated:

How to cite: Jingsj. "N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N'-[(4-methoxyphenyl)diphenylmethyl]-L-lysine (CAS 159857-60-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960314-6 (accessed 2026-11-09).

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