Eisenin structure

Eisenin

TL;DR: Eisenin (CAS 21477-57-6) is a chemical compound with molecular formula C13H20N4O6 and molecular weight 328.14 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

2-[[5-amino-5-oxo-2-[(5-oxopyrrolidine-2-carbonyl)amino]pentanoyl]amino]propanoic acid

Also Known As: Eisenin, Pglu-gln-ala, Pyr-Gln-Ala-OH, Pyroglutamyl-glutaminyl-alanine, 2-[[5-amino-5-oxo-2-[(5-oxopyrrolidine-2-carbonyl)amino]pentanoyl]amino]propanoic acid

CAS: 21477-57-6
Molecular Formula C13H20N4O6
Molecular Weight 328.14 g/mol
LogP -2.3954
Topological Polar Surface Area 167.69 Ų
Hydrogen Bond Donors 5
Hydrogen Bond Acceptors 5
Rotatable Bonds 8
Exact Mass 328.13828
Heavy Atoms 23
Complexity 520.5941

Chemical Identifiers

CAS Number 21477-57-6
SMILES CC(C(=O)O)NC(=O)C(CCC(=O)N)NC(=O)C1CCC(=O)N1

Product Overview

Eisenin (CAS 21477-57-6), with molecular formula C13H20N4O6 and molecular weight 328.14 g/mol. IUPAC: 2-[[5-amino-5-oxo-2-[(5-oxopyrrolidine-2-carbonyl)amino]pentanoyl]amino]propanoic acid.

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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 Eisenin

XLogP
-2.3954
TPSA (Topological Polar Surface Area)
167.69
Hydrogen Bond Donors
5
Hydrogen Bond Acceptors
5
Rotatable Bonds
8
Heavy Atoms
23
Complexity
520.5941
Exact Mass
328.13828
Monoisotopic Mass
328.13828
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 Eisenin

The XLogP value of -2.3954 indicates that Eisenin is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 167.69 Ų indicates high polarity, suggesting Eisenin may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Eisenin has 5 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 Eisenin?

The CAS number of Eisenin is 21477-57-6.

What is the molecular formula of Eisenin?

The molecular formula of Eisenin is C13H20N4O6.

What is the molecular weight of Eisenin?

The molecular weight of Eisenin is 328.14 g/mol.

Where can I buy Eisenin?

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

Does KEHONG BIO offer custom synthesis for Eisenin?

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

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