Boc-His(Z)-OH

Also known as: (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-(1-phenylmethoxycarbonylimidazol-4-yl)propanoic acid, (2S)-3-{1-[(benzyloxy)carbonyl]-1H-imidazol-4-yl}-2-{[(tert-butoxy)carbonyl]amino}propanoic acid, (S)-3-(1-((Benzyloxy)carbonyl)-1H-imidazol-4-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid, 1-[(Benzyloxy)carbonyl]-N-(tert-butoxycarbonyl)-L-histidine, 1-[(Benzyloxy)carbonyl]-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-histidine, BOC-HIS(CBZ)-OH, BOC-HIS(Z)-OH, BOC-HISTIDINE(Z)-OH, BOC-N-IM-Z-L-HISTIDINE, Boc-His(z)-OH, L-Histidine, N-[(1,1-dimethylethoxy)carbonyl]-1-[(phenylmethoxy)carbonyl]-, N-ALPHA-T-BUTOXYCARBONYL-N-TAU-CARBOBENZOXY-L-HISTIDINE, N-Boc-N'-Cbz-L-histidine, Nt-((Benzyloxy)carbonyl)-Na-(tert-butoxycarbonyl)-L-histidine, Nα-Boc-N(im)-Cbz-L-histidine

Boc-His(Z)-OH (CAS 50305-43-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H23N3O6 and a molecular weight of 389.402 g/mol. Key property: a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 50305-43-6
Jingsj CID: J-1956921-2
Molecular Formula: C₁₉H₂₃N₃O₆
Molecular Weight: 389.402 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.3±0.1 g/cm3
Exact Mass	389.158691
PSA	119.75000
LogP	2.60
Refractive Index	1.575
Storage Conditions	-15°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 Boc-His(Z)-OH?

The CAS number of Boc-His(Z)-OH is 50305-43-6.

What are the molecular formula and molecular weight of Boc-His(Z)-OH?

Boc-His(Z)-OH has molecular formula C19H23N3O6 and molecular weight 389.402 g/mol.

What are the upstream and downstream products of Boc-His(Z)-OH?

For Boc-His(Z)-OH, Downstream Products: Boc-His-OH.

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. "Boc-His(Z)-OH (CAS 50305-43-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956921-2 (accessed 2026-11-09).

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