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N-Carbobenzyloxy-L-isoleucine

Also known as: Z-Ile-OH, CBZ-L-Isoleucine, Cbz-L-Isoleucine, N-Benzyloxycarbonyl-L-isoleucine, N-Carbobenzoxy-L-isoleucine, N-Cbz-L-Isoleucine, Z-L-Isoleucine, (2S,3S)-2-(((benzyloxy)carbonyl)amino)-3-methylpentanoic acid

N-Carbobenzyloxy-L-isoleucine (CAS 3160-59-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H19NO4 and a molecular weight of 265.305 g/mol. Key properties include a melting point of 52-54 °C(lit.), a boiling point of 442.8±38.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 221.6±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3160-59-6
Jingsj CID
J-14403-6
Molecular Formula
C14H19NO4
Molecular Weight
265.305 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point52-54 °C(lit.)
Boiling Point442.8±38.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point221.6±26.8 °C
Exact Mass265.131409
PSA75.63000
LogP3.12
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.528

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 Code2924299090
Summary2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N-Carbobenzyloxy-L-isoleucine?

The CAS number of N-Carbobenzyloxy-L-isoleucine is 3160-59-6.

What are the molecular formula and molecular weight of N-Carbobenzyloxy-L-isoleucine?

N-Carbobenzyloxy-L-isoleucine has molecular formula C14H19NO4 and molecular weight 265.305 g/mol.

What are the upstream and downstream products of N-Carbobenzyloxy-L-isoleucine?

For N-Carbobenzyloxy-L-isoleucine, Upstream Products: L-Isoleucine, Dibenzyl dicarbonate; Downstream Products: N-[(Benzyloxy)carbonyl]-N-methyl-L-isoleucine, (2,5-Dioxopyrrolidin-1-yl) (2S,3S)-3-methyl-2-((phenylmethoxy)carbonylamino)pentanoate, N-Methyl-L-isoleucine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N-Carbobenzyloxy-L-isoleucine (CAS 3160-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14403-6 (accessed 2026-11-09).

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