1-Benzyl-N-[(benzyloxy)carbonyl]-L-histidine

Also known as: 1-Benzyl-N-[(benzyloxy)carbonyl]histidine, 2-(phenylmethoxycarbonylamino)-3-[1-(phenylmethyl)-4-imidazolyl]propanoic acid, 3-(1-benzylimidazol-4-yl)-2-(phenylmethoxycarbonylamino)propanoic acid, Cbz-His(Bzl)-OH, L-Histidine, N-[(phenylmethoxy)carbonyl]-1-(phenylmethyl)-, N-(carbobenzyloxy)-im-benzylhistidine, N-ALPHA-CARBOBENZOXY-N-IM-BENZYL-L-HISTIDINE, N-Benzyloxycarbonyl-im-benzyl-L-histidine, N-CARBOBENZOXY-IM-BENZYL-L-HISTIDINE, N-Cbz-im-benzyl-L-histidine, N-carbobenzyloxy-1-benzylhistidine, NALPHA-CBZ-N-IM-BENZYL-L-HISTIDINE, Z-HIS(BZL)-OH, Z-HISTIDINE(BZL)-OH, Z-N-IM-BENZYL-L-HISTIDINE

1-Benzyl-N-[(benzyloxy)carbonyl]-L-histidine (CAS 21929-66-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H21N3O4 and a molecular weight of 379.409 g/mol. Key properties include a boiling point of 649.3±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 346.5±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21929-66-8
Jingsj CID: J-24480-4
Molecular Formula: C₂₁H₂₁N₃O₄
Molecular Weight: 379.409 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	649.3±55.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	346.5±31.5 °C
Exact Mass	379.153198
PSA	93.45000
LogP	2.82
Vapor Pressure	0.0±2.0 mmHg at 25°C
Refractive Index	1.613
Storage Conditions	−20°C

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	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 1-Benzyl-N-[(benzyloxy)carbonyl]-L-histidine?

The CAS number of 1-Benzyl-N-[(benzyloxy)carbonyl]-L-histidine is 21929-66-8.

What are the molecular formula and molecular weight of 1-Benzyl-N-[(benzyloxy)carbonyl]-L-histidine?

1-Benzyl-N-[(benzyloxy)carbonyl]-L-histidine has molecular formula C21H21N3O4 and molecular weight 379.409 g/mol.

What are the upstream and downstream products of 1-Benzyl-N-[(benzyloxy)carbonyl]-L-histidine?

For 1-Benzyl-N-[(benzyloxy)carbonyl]-L-histidine, Upstream Products: 1-Benzyl-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. "1-Benzyl-N-[(benzyloxy)carbonyl]-L-histidine (CAS 21929-66-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24480-4 (accessed 2026-11-09).

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