L-leucyl-glycyl-glycine

Also known as: H-Leu-Gly-Gly-OH, Leu-Gly-Gly, L-Leu-Gly-Gly, Leucylglycylglycine, N-(N-L-leucylglycyl)glycine, N-[(S)-2-Amino-4-methylpentanoyl]-Gly-Gly-OH, MFCD00065942, Glycine, N-(N-L-leucylglycyl)-

L-leucyl-glycyl-glycine (CAS 1187-50-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H19N3O4 and a molecular weight of 245.27600 g/mol. Key properties include a melting point of -220ºC (dec.), a boiling point of 573.7ºC at 760mmHg, a density of 1.199g/cm3 and a flash point of 300.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1187-50-4
Jingsj CID: J-31583-3
Molecular Formula: C₁₀H₁₉N₃O₄
Molecular Weight: 245.27600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-220ºC (dec.)
Boiling Point	573.7ºC at 760mmHg
Density	1.199g/cm3
Flash Point	300.8ºC
Exact Mass	245.13800
PSA	121.52000
LogP	0.15890
Vapor Pressure	1.17E-14mmHg at 25°C
Refractive Index	1.504

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	2924199090
Summary	2924199090. other acyclic amides (including acyclic 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 L-leucyl-glycyl-glycine?

The CAS number of L-leucyl-glycyl-glycine is 1187-50-4.

What are the molecular formula and molecular weight of L-leucyl-glycyl-glycine?

L-leucyl-glycyl-glycine has molecular formula C10H19N3O4 and molecular weight 245.27600 g/mol.

What are the upstream and downstream products of L-leucyl-glycyl-glycine?

For L-leucyl-glycyl-glycine, Upstream Products: N-Cbz-L-leucine methyl ester, L-Leucine, (S)-4-Isobutyloxazolidine-2,5-dione; Downstream Products: L-Leucine, L-Leucylglycine, Ethanolamine.

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. "L-leucyl-glycyl-glycine (CAS 1187-50-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31583-3 (accessed 2026-11-09).

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