Nα,Nim-di-tert-butoxycarbonyl-L-histidine methyl ester

Also known as: Boc-L-His(Boc)-OMe, Nα,Nim-bis(tert-butoxycarbonyl)-L-histidine methyl ester, tert-butyl 4-[(2S)-3-methoxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-oxopropyl]imidazole-1-carboxylate, methyl (S)-3-[1-(tert-butoxycarbonyl)-1H-imidazol-4-yl]-2-[(tert-butoxycarbonyl)amino]propanoate

Nα,Nim-di-tert-butoxycarbonyl-L-histidine methyl ester (CAS 17791-51-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H27N3O6 and a molecular weight of 369.41300 g/mol. Key properties include a melting point of 113-116ºC(lit.) and a density of 1.17g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17791-51-4
Jingsj CID: J-1992387-6
Molecular Formula: C₁₇H₂₇N₃O₆
Molecular Weight: 369.41300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	113-116ºC(lit.)
Density	1.17g/cm3
Exact Mass	369.19000
PSA	112.24000
LogP	2.47950
Refractive Index	1.516

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 Nα,Nim-di-tert-butoxycarbonyl-L-histidine methyl ester?

The CAS number of Nα,Nim-di-tert-butoxycarbonyl-L-histidine methyl ester is 17791-51-4.

What are the molecular formula and molecular weight of Nα,Nim-di-tert-butoxycarbonyl-L-histidine methyl ester?

Nα,Nim-di-tert-butoxycarbonyl-L-histidine methyl ester has molecular formula C17H27N3O6 and molecular weight 369.41300 g/mol.

What are the upstream and downstream products of Nα,Nim-di-tert-butoxycarbonyl-L-histidine methyl ester?

For Nα,Nim-di-tert-butoxycarbonyl-L-histidine methyl ester, Upstream Products: Di-tert-butyl dicarbonate, D-Histidine methyl ester dihydrochloride, L-Histidine; Downstream Products: 2-Mercapto-L-histidine.

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. "Nα,Nim-di-tert-butoxycarbonyl-L-histidine methyl ester (CAS 17791-51-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992387-6 (accessed 2026-11-09).

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