Fmoc-N-methyl-L-isoleucine

N-芴甲氧羰基-N-甲基-L-异亮氨酸

Also known as: (2S,3S)-2-[[9H-fluoren-9-ylmethoxy(oxo)methyl]-methylamino]-3-methylpentanoic acid, (2S,3S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-methylpentanoic acid, AmbotzFAA1398, FMOC-L-MEILE-OH, FMOC-MEILE-OH, FMOC-N-ALPHA-METHYL-L-ISOLEUCINE, FMOC-N-ME-ILE-OH, FMOC-N-METHYL-L-ISOLEUCINE, Fmoc-N-Me-L-Ile-OH, Fmoc-N-methyl-isoleucine, L-Isoleucine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-, MFCD00153389, N-ALPHA-FMOC-N-ALPHA-METHYL-L-ISOLEUCINE, N-Fmoc-N-Me-Ile, N-Fmoc-N-methyl-L-isoleucine, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-isoleucine, TMA029

Fmoc-N-methyl-L-isoleucine (CAS 138775-22-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H25NO4 and a molecular weight of 367.438 g/mol. It is also known as (2S,3S)-2-[[9H-fluoren-9-ylmethoxy(oxo)methyl]-methylamino]-3-methylpentanoic acid, (2S,3S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-methylpentanoic acid and AmbotzFAA1398. Key properties include a melting point of 177-183ºC, a boiling point of 537.3±29.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 278.7±24.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138775-22-1
Jingsj CID
J-1970596-7
Molecular Formula
C22H25NO4
Chinese Name
N-芴甲氧羰基-N-甲基-L-异亮氨酸
Molecular Weight
367.438 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point177-183ºC
Boiling Point537.3±29.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point278.7±24.3 °C

Frequently Asked Questions

What is the CAS number of Fmoc-N-methyl-L-isoleucine?

The CAS number of Fmoc-N-methyl-L-isoleucine is 138775-22-1.

What are the molecular formula and molecular weight of Fmoc-N-methyl-L-isoleucine?

Fmoc-N-methyl-L-isoleucine has molecular formula C22H25NO4 and molecular weight 367.438 g/mol.

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

Last updated:

How to cite: Jingsj. "Fmoc-N-methyl-L-isoleucine (CAS 138775-22-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1970596-7 (accessed 2026-10-22).

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