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DL-Leucyl-glycyl-DL-phenylalanine

Also known as: DL-Leucylglycyl-DL-phenylalanine, Leucylglycylphenylalanine, H-DL-Leu-Gly-DL-Phe-OH, DL-LEU-GLY-DL-PHE, Leu-Gly-Phe, 2-[[2-[(2-amino-4-methylpentanoyl)amino]acetyl]amino]-3-phenylpropanoic acid, 2-[2-(2-amino-4-methylpentanamido)acetamido]-3-phenylpropanoic acid, Phenylalanine, leucylglycyl- (9CI), Inakt. Leucyl-glycyl-phenylalanin, D-Leu-Gly-D-Phe-OH/D-Leu-Gly-L-Phe-OH/L-Leu-Gly-D-Phe-OH/L-Leu-Gly-L-Phe-OH,(1:1:1:1), Leucyl=>glycyl=>phenylalanin

DL-Leucyl-glycyl-DL-phenylalanine (CAS 4294-25-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H25N3O4 and a molecular weight of 335.39800 g/mol. Key properties include a boiling point of 635.7ºC at 760 mmHg, a density of 1.188g/cm3 and a flash point of 338.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4294-25-1
Jingsj CID
J-39037-2
Molecular Formula
C17H25N3O4
Molecular Weight
335.39800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point635.7ºC at 760 mmHg
Density1.188g/cm3
Flash Point338.3ºC
Exact Mass335.18500
PSA121.52000
LogP1.77020
Refractive Index1.548

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 DL-Leucyl-glycyl-DL-phenylalanine?

The CAS number of DL-Leucyl-glycyl-DL-phenylalanine is 4294-25-1.

What are the molecular formula and molecular weight of DL-Leucyl-glycyl-DL-phenylalanine?

DL-Leucyl-glycyl-DL-phenylalanine has molecular formula C17H25N3O4 and molecular weight 335.39800 g/mol.

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

Last updated:

How to cite: Jingsj. "DL-Leucyl-glycyl-DL-phenylalanine (CAS 4294-25-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39037-2 (accessed 2026-10-29).

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