Fmoc-L-valine

Also known as: Fmoc-Val-OH, N-(9-Fluorenylmethoxycarbonyl)-L-valine, N-Fmoc-L-valine, Fmoc Valine, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-valine, (2S)-2-{[(9H-fluoren-9-yl)methoxy]carbonylamino}-3-methylbutanoic acid, N-ALPHA-FMOC-L-VALINE, N-FMOC-L-VAL, N-FMOC-VAL-OH, FMOC-VAL-OH, FMOC-L-VALINE, FMOC-L-VAL, FMOC-VALINE, N-9-FLUORENYLMETHYLOXYCARBONYL-L-VALINE, N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-VALINE, MFCD00037124, EINECS 272-515-0

Fmoc-L-valine (CAS 68858-20-8) 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 339.385 g/mol. Key properties include a melting point of 143-147ºC, a boiling point of 551.8±33.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 287.5±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 68858-20-8
Jingsj CID: J-1116080-8
Molecular Formula: C₂₀H₂₁NO₄
Molecular Weight: 339.385 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	143-147ºC
Boiling Point	551.8±33.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	287.5±25.4 °C
Exact Mass	339.147064
PSA	79.12000
LogP	4.42
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.590

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.

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Fmoc-L-valine?

The CAS number of Fmoc-L-valine is 68858-20-8.

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

Fmoc-L-valine has molecular formula C20H21NO4 and molecular weight 339.385 g/mol.

What are the upstream and downstream products of Fmoc-L-valine?

For Fmoc-L-valine, Upstream Products: Fmoc-Val-OPfp, L-Valine, Fmoc-OSu; Downstream Products: L-Valine, Fmoc-Val-OPfp, L-valyl-L-tyrosine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Fmoc-L-valine (CAS 68858-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116080-8 (accessed 2026-11-09).

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