Nalpha-FMOC-L-Glutamine

Also known as: Fmoc-Gln-OH, Fmoc-L-glutamine, Nalpha-(9-Fluorenylmethoxycarbonyl)-L-glutamine, FMOC-GLN, FMOC-GLN-OH, FMOC-GLUTAMINE, FMOC-L-GLN, FMOC-L-GLN-OH, FMOC-L-GLUTAMINE, N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-L-GLUTAMINE, MFCD00037137, EINECS 276-254-3

Nalpha-FMOC-L-Glutamine (CAS 71989-20-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H20N2O5 and a molecular weight of 368.383 g/mol. Key properties include a melting point of 220 °C (dec.)(lit.), a boiling point of 699.8±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 377.1±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 71989-20-3
Jingsj CID: J-5371-4
Molecular Formula: C₂₀H₂₀N₂O₅
Molecular Weight: 368.383 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	220 °C (dec.)(lit.)
Boiling Point	699.8±55.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	377.1±31.5 °C
Exact Mass	368.137207
PSA	118.72000
LogP	2.55
Vapor Pressure	0.0±2.3 mmHg at 25°C
Refractive Index	1.617

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 Nalpha-FMOC-L-Glutamine?

The CAS number of Nalpha-FMOC-L-Glutamine is 71989-20-3.

What are the molecular formula and molecular weight of Nalpha-FMOC-L-Glutamine?

Nalpha-FMOC-L-Glutamine has molecular formula C20H20N2O5 and molecular weight 368.383 g/mol.

What are the upstream and downstream products of Nalpha-FMOC-L-Glutamine?

For Nalpha-FMOC-L-Glutamine, Upstream Products: L-Glutamine, Fmoc-OSu, Nalpha-Fmoc-Ndelta-trityl-L-glutamine; Downstream Products: Fmoc-Gln-OPfp, L-Glutamine, Nalpha-Fmoc-Ndelta-trityl-L-glutamine.

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. "Nalpha-FMOC-L-Glutamine (CAS 71989-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5371-4 (accessed 2026-11-09).

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