N-[(Benzyloxy)carbonyl]-N-methyl-L-isoleucine

Also known as: N-Cbz-N-methyl-L-isoleucine, CBZ-N-Me-Ile-OH, Z-N-Me-Ile-OH, Z-L-MeIle-OH, (2S,3S)-3-methyl-2-[methyl(phenylmethoxycarbonyl)amino]pentanoic acid, N-Benzyloxycarbonyl-N-methyl-L-isoleucine, N-alpha-Benzyloxycarbonyl-N-alpha-methyl-L-isoleucine, N-alpha-Carbobenzoxy-N-alpha-methyl-L-isoleucine, N-alpha-CBZ-N-alpha-methyl-L-isoleucine, (2S,3S)-2-(((Benzyloxy)carbonyl)(methyl)amino)-3-methylpentanoic acid, Benzyloxycarbonyl-N-methyl-L-isoleucine

N-[(Benzyloxy)carbonyl]-N-methyl-L-isoleucine (CAS 42417-66-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H21NO4 and a molecular weight of 279.332 g/mol. Key properties include a boiling point of 419.4±34.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 207.5±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42417-66-3
Jingsj CID: J-1972006-0
Molecular Formula: C₁₅H₂₁NO₄
Molecular Weight: 279.332 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	419.4±34.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	207.5±25.7 °C
Exact Mass	279.147064
PSA	66.84000
LogP	3.61
Appearance	Powder \| White to off-white
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.529
Storage Conditions	Store at RT.

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	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. 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-[(Benzyloxy)carbonyl]-N-methyl-L-isoleucine?

The CAS number of N-[(Benzyloxy)carbonyl]-N-methyl-L-isoleucine is 42417-66-3.

What are the molecular formula and molecular weight of N-[(Benzyloxy)carbonyl]-N-methyl-L-isoleucine?

N-[(Benzyloxy)carbonyl]-N-methyl-L-isoleucine has molecular formula C15H21NO4 and molecular weight 279.332 g/mol.

What are the upstream and downstream products of N-[(Benzyloxy)carbonyl]-N-methyl-L-isoleucine?

For N-[(Benzyloxy)carbonyl]-N-methyl-L-isoleucine, Upstream Products: N-Carbobenzyloxy-L-isoleucine, iodomethane, L-Isoleucine; Downstream Products: N-Methyl-L-isoleucine.

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-[(Benzyloxy)carbonyl]-N-methyl-L-isoleucine (CAS 42417-66-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972006-0 (accessed 2026-11-09).

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