DL-Leucylglycyl-DL-phenylalanine structure

DL-Leucylglycyl-DL-phenylalanine

TL;DR: DL-Leucylglycyl-DL-phenylalanine (CAS 4354-82-9) is a chemical compound with molecular formula C17H25N3O4 and molecular weight 335.18 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

2-[[2-[(2-amino-4-methylpentanoyl)amino]acetyl]amino]-3-phenylpropanoic acid

Also Known As: leu-gly-phe, DL-LEUCYLGLYCYL-DL-PHENYLALANINE, leucylglycylphenylalanine, DL-LEU-GLY-DL-PHE, H-DL-Leu-Gly-DL-Phe-OH

CAS: 4354-82-9
Molecular Formula C17H25N3O4
Molecular Weight 335.18 g/mol
LogP -1.5
Topological Polar Surface Area 122.0 Ų
Hydrogen Bond Donors 4
Hydrogen Bond Acceptors 5
Rotatable Bonds 9
Exact Mass 335.1845
Heavy Atoms 24
Complexity 434.0

Chemical Identifiers

CAS Number 4354-82-9
SMILES CC(C)CC(C(=O)NCC(=O)NC(CC1=CC=CC=C1)C(=O)O)N
InChIKey KEVYYIMVELOXCT-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.

Organic Building Blocks (2 patents) Pharmaceutical Intermediates (11 patents)

Product Overview

DL-Leucylglycyl-DL-phenylalanine (CAS 4354-82-9), with molecular formula C17H25N3O4 and molecular weight 335.18 g/mol. IUPAC: 2-[[2-[(2-amino-4-methylpentanoyl)amino]acetyl]amino]-3-phenylpropanoic acid.

🧪
Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of DL-Leucylglycyl-DL-phenylalanine

XLogP
-1.5
TPSA (Topological Polar Surface Area)
122.0
Hydrogen Bond Donors
4
Hydrogen Bond Acceptors
5
Rotatable Bonds
9
Heavy Atoms
24
Complexity
434.0
Exact Mass
335.1845
Monoisotopic Mass
335.1845
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of DL-Leucylglycyl-DL-phenylalanine

The XLogP value of -1.5 indicates that DL-Leucylglycyl-DL-phenylalanine is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 122.0 Ų falls within the moderate polarity range, balancing permeability and solubility for DL-Leucylglycyl-DL-phenylalanine. Following Lipinski's Rule of Five, DL-Leucylglycyl-DL-phenylalanine has 4 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of DL-Leucylglycyl-DL-phenylalanine?

The CAS number of DL-Leucylglycyl-DL-phenylalanine is 4354-82-9.

What is the molecular formula of DL-Leucylglycyl-DL-phenylalanine?

The molecular formula of DL-Leucylglycyl-DL-phenylalanine is C17H25N3O4.

What is the molecular weight of DL-Leucylglycyl-DL-phenylalanine?

The molecular weight of DL-Leucylglycyl-DL-phenylalanine is 335.18 g/mol.

Where can I buy DL-Leucylglycyl-DL-phenylalanine?

You can request a quote for DL-Leucylglycyl-DL-phenylalanine directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for DL-Leucylglycyl-DL-phenylalanine?

Yes, KEHONG BIO provides custom synthesis services for DL-Leucylglycyl-DL-phenylalanine and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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