N,N'-Di-tert-butoxycarbonyl-L-histidine

Also known as: Boc-His(Boc)-OH, Nα,Nim-di-Boc-L-histidine, N,1-bis(tert-butoxycarbonyl)-L-histidine, N,1-Bis-Boc-L-histidine, (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[1-[(2-methylpropan-2-yl)oxycarbonyl]imidazol-4-yl]propanoic acid, (S)-3-(1-(tert-Butoxycarbonyl)-1H-imidazol-4-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid, Boc-His(Boc), Boc-L-His(Boc), N,1'-bis[(1,1-dimethylethoxy)carbonyl]-L-histidine, N-α-tert-butyloxycarbonyl-N-im-tert-butyloxycarbonyl-L-histidine

N,N'-Di-tert-butoxycarbonyl-L-histidine (CAS 20866-46-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H25N3O6 and a molecular weight of 355.386 g/mol. Key property: a density of 1.2±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20866-46-0
Jingsj CID: J-1115115-8
Molecular Formula: C₁₆H₂₅N₃O₆
Molecular Weight: 355.386 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.2±0.1 g/cm3
Exact Mass	355.174347
PSA	119.75000
LogP	2.05
Refractive Index	1.534
Storage Conditions	-15°C

Customs & Trade Information

HS Code	2933290090
Summary	2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of N,N'-Di-tert-butoxycarbonyl-L-histidine?

The CAS number of N,N'-Di-tert-butoxycarbonyl-L-histidine is 20866-46-0.

What are the molecular formula and molecular weight of N,N'-Di-tert-butoxycarbonyl-L-histidine?

N,N'-Di-tert-butoxycarbonyl-L-histidine has molecular formula C16H25N3O6 and molecular weight 355.386 g/mol.

What are the upstream and downstream products of N,N'-Di-tert-butoxycarbonyl-L-histidine?

For N,N'-Di-tert-butoxycarbonyl-L-histidine, Upstream Products: Di-tert-butyl dicarbonate, L-Histidine, L-Histidine monohydrochloride; Downstream Products: Boc-His(Trt)-OH, 1,3-Dicyclohexylurea, tert-Butyl carbazate.

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. "N,N'-Di-tert-butoxycarbonyl-L-histidine (CAS 20866-46-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1115115-8 (accessed 2026-11-09).

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