Fmoc-L-allo-isoleucine

N-芴甲氧羰基-L-别异亮氨酸

Also known as: Fmoc-L-allo-Ile-OH, Fmoc-L-Allo-Ile-OH, Fmoc-allo-L-Ile-OH, (2S,3R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-methylpentanoic acid, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-alloisoleucine, Fmoc-(2S,3R)-2-amino-3-methylpentanoic acid, Fmoc-L-alloisoleucine, L-Alloisoleucine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-

Fmoc-L-allo-isoleucine (CAS 251316-98-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H23NO4 and a molecular weight of 353.412 g/mol. It is also known as Fmoc-L-allo-Ile-OH, Fmoc-L-Allo-Ile-OH and Fmoc-allo-L-Ile-OH. Key properties include a melting point of 136-143 °C, a boiling point of 559.8±33.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 292.4±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
251316-98-0
Jingsj CID
J-1469980-7
Molecular Formula
C21H23NO4
Chinese Name
N-芴甲氧羰基-L-别异亮氨酸
Molecular Weight
353.412 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point136-143 °C
Boiling Point559.8±33.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point292.4±25.4 °C

Frequently Asked Questions

What is the CAS number of Fmoc-L-allo-isoleucine?

The CAS number of Fmoc-L-allo-isoleucine is 251316-98-0.

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

Fmoc-L-allo-isoleucine has molecular formula C21H23NO4 and molecular weight 353.412 g/mol.

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

Last updated:

How to cite: Jingsj. "Fmoc-L-allo-isoleucine (CAS 251316-98-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1469980-7 (accessed 2026-10-24).

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