N-Carbobenzoxy-DL-methionine

N-苄氧羰基-DL-蛋氨酸

Also known as: N-Benzyloxycarbonyl-DL-methionine, Z-DL-Met-OH, N-Cbz-DL-methionine, Cbz-DL-methionine, Carbobenzoxymethionine, DL-N-Benzyloxycarbonylmethionine, N-Carbobenzyloxy-DL-methionine, Methionine, N-[(phenylmethoxy)carbonyl]-

N-Carbobenzoxy-DL-methionine (CAS 4434-61-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H17NO4S and a molecular weight of 283.343 g/mol. It is also known as N-Benzyloxycarbonyl-DL-methionine, Z-DL-Met-OH and N-Cbz-DL-methionine. Key properties include a melting point of 113ºC, a boiling point of 504.7±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 259.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4434-61-1
Jingsj CID: J-46758-0
Molecular Formula: C₁₃H₁₇NO₄S
Chinese Name: N-苄氧羰基-DL-蛋氨酸
Molecular Weight: 283.343 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	113ºC
Boiling Point	504.7±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	259.0±30.1 °C
Exact Mass	283.087830
PSA	100.93000
LogP	2.77
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.567

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	2930909090
Summary	2930909090. other organo-sulphur compounds. 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-Carbobenzoxy-DL-methionine?

The CAS number of N-Carbobenzoxy-DL-methionine is 4434-61-1.

What are the molecular formula and molecular weight of N-Carbobenzoxy-DL-methionine?

N-Carbobenzoxy-DL-methionine has molecular formula C13H17NO4S and molecular weight 283.343 g/mol.

What are the upstream and downstream products of N-Carbobenzoxy-DL-methionine?

For N-Carbobenzoxy-DL-methionine, Downstream Products: D-Methionine, Z-L-Methionine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-Carbobenzoxy-DL-methionine (CAS 4434-61-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46758-0 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.