Leucokinin I structure

Leucokinin I

TL;DR: Leucokinin I (CAS 104600-89-7) is a chemical compound with molecular formula C41H53N11O12 and molecular weight 891.39 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(3S)-3-amino-4-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(2S)-1-[(2-amino-2-oxoethyl)amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopropan-2-yl]carbamoyl]pyrrolidin-1-yl]-4-oxobutanoic acid

Also Known As: Leucokinin I, Leukokinin I, leucokininI, Leucokinin I-, Asp-pro-ala-phe-asn-ser-trp-gly-NH2

CAS: 104600-89-7
Molecular Formula C41H53N11O12
Molecular Weight 891.39 g/mol
LogP -4.3408
Topological Polar Surface Area 380.43 Ų
Hydrogen Bond Donors 12
Hydrogen Bond Acceptors 12
Rotatable Bonds 23
Exact Mass 891.3875
Heavy Atoms 64
Complexity 2217.7993

Chemical Identifiers

CAS Number 104600-89-7
SMILES C[C@@H](C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC2=CNC3=CC=CC=C32)C(=O)NCC(=O)N)NC(=O)[C@@H]4CCCN4C(=O)[C@H](CC(=O)O)N

Product Overview

Leucokinin I (CAS 104600-89-7), with molecular formula C41H53N11O12 and molecular weight 891.39 g/mol. IUPAC: (3S)-3-amino-4-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(2S)-1-[(2-amino-2-oxoethyl)amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopropan-2-yl]carbamoyl]pyrrolidin-1-yl]-4-oxobutanoic 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 Leucokinin I

XLogP
-4.3408
TPSA (Topological Polar Surface Area)
380.43
Hydrogen Bond Donors
12
Hydrogen Bond Acceptors
12
Rotatable Bonds
23
Heavy Atoms
64
Complexity
2217.7993
Exact Mass
891.3875
Monoisotopic Mass
891.3875
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 Leucokinin I

The XLogP value of -4.3408 indicates that Leucokinin I is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 380.43 Ų indicates high polarity, suggesting Leucokinin I may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Leucokinin I has 12 hydrogen bond donor(s) and 12 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

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 Leucokinin I?

The CAS number of Leucokinin I is 104600-89-7.

What is the molecular formula of Leucokinin I?

The molecular formula of Leucokinin I is C41H53N11O12.

What is the molecular weight of Leucokinin I?

The molecular weight of Leucokinin I is 891.39 g/mol.

Where can I buy Leucokinin I?

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

Does KEHONG BIO offer custom synthesis for Leucokinin I?

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

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