Fmoc-L-threonine tert-butyl ester

Also known as: Fmoc-Thr-OtBu, Nalpha-Fmoc-L-threonine tert-Butyl Ester, NALPHA-FMOC-L-THREONINE TERT-BUTYL ESTER, Fmoc-L-threonine tert-butyl ester, tert-butyl (2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-hydroxybutanoate, Nα-Fmoc-L-threonine tert-Butyl Ester, N-(Fluorenylmethoxycarbonyl)-L-threonine tert-Butyl Ester

Fmoc-L-threonine tert-butyl ester (CAS 120791-76-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H27NO5 and a molecular weight of 397.46400 g/mol. Key property: a melting point of 100 â„ƒ. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 120791-76-6
Jingsj CID: J-49893-1
Molecular Formula: C₂₃H₂₇NO₅
Molecular Weight: 397.46400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	100 â„ƒ
Exact Mass	397.18900
PSA	84.86000
LogP	4.00710

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.

Frequently Asked Questions

What is the CAS number of Fmoc-L-threonine tert-butyl ester?

The CAS number of Fmoc-L-threonine tert-butyl ester is 120791-76-6.

What are the molecular formula and molecular weight of Fmoc-L-threonine tert-butyl ester?

Fmoc-L-threonine tert-butyl ester has molecular formula C23H27NO5 and molecular weight 397.46400 g/mol.

What are the upstream and downstream products of Fmoc-L-threonine tert-butyl ester?

For Fmoc-L-threonine tert-butyl ester, Upstream Products: Fmoc-L-threonine, tert-Butanol, Fmoc-Thr(Trt)-OH; Downstream Products: N-Fmoc-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl)-L-threonine.

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-threonine tert-butyl ester (CAS 120791-76-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49893-1 (accessed 2026-11-09).

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