N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-isovaline

N-芴甲氧羰基-L-异缬氨酸

Also known as: Fmoc-L-isovaline, Fmoc-IsoValine, Fmoc-IsoVal-OH, Fmoc-L-Iva-OH, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methylbutanoic acid, Fmoc-(S)-2-amino-2-methylbutanoic acid, Fmoc-α-Me-Gly(Ethyl)-OH, (S)-N-Fmoc-α-ethylalanine, Fmoc-alpha-Et-D-Ala-OH, N-Fmoc-L-isovaline

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-isovaline (CAS 857478-30-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H21NO4 and a molecular weight of 339.38500 g/mol. It is also known as Fmoc-L-isovaline, Fmoc-IsoValine and Fmoc-IsoVal-OH. Key properties include a boiling point of 551.816ºC at 760 mmHg, a density of 1.232 and a flash point of 287.528ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
857478-30-9
Jingsj CID
J-1515886-4
Molecular Formula
C20H21NO4
Chinese Name
N-芴甲氧羰基-L-异缬氨酸
Molecular Weight
339.38500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point551.816ºC at 760 mmHg
Density1.232
Flash Point287.528ºC

Frequently Asked Questions

What is the CAS number of N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-isovaline?

The CAS number of N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-isovaline is 857478-30-9.

What are the molecular formula and molecular weight of N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-isovaline?

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-isovaline has molecular formula C20H21NO4 and molecular weight 339.38500 g/mol.

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

Last updated:

How to cite: Jingsj. "N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-isovaline (CAS 857478-30-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515886-4 (accessed 2026-10-22).

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