Vasoactive intestinal peptide (1-11) structure

Vasoactive intestinal peptide (1-11)

TL;DR: Vasoactive intestinal peptide (1-11) (CAS 144119-83-5) is a chemical compound with molecular formula C55H76N14O21 and molecular weight 1268.53 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(3S)-4-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S,3R)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(1S,2R)-1-carboxy-2-hydroxypropyl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-3-carboxy-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-[[(2S)-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-3-hydroxypropanoyl]amino]-4-oxobutanoic acid

Also Known As: Vasoactive intestinal peptide (1-11), Vip (1-11), VIP(1-11), (3S)-4-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S,3R)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(1S,2R)-1-carboxy-2-hydroxypropyl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-3-carboxy-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-[[(2S)-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-3-hydroxypropanoyl]amino]-4-oxobutanoic acid, (2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-hydroxypropanamido]-3-carboxypropanamido]propanamido]-3-methylbutanamido]-3-phenylpropanamido]-3-hydroxybutanamido]-3-carboxypropanamido]-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-hydroxybutanoic acid

CAS: 144119-83-5
Molecular Formula C55H76N14O21
Molecular Weight 1268.53 g/mol
LogP -7.3423
Topological Polar Surface Area 581.61 Ų
Hydrogen Bond Donors 20
Hydrogen Bond Acceptors 20
Rotatable Bonds 37
Exact Mass 1268.531
Heavy Atoms 90
Complexity 3021.7307

Chemical Identifiers

CAS Number 144119-83-5
SMILES C[C@H]([C@@H](C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)N[C@@H]([C@@H](C)O)C(=O)O)NC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](C(C)C)NC(=O)[C@H](C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC3=CN=CN3)N)O

Product Overview

Vasoactive intestinal peptide (1-11) (CAS 144119-83-5), with molecular formula C55H76N14O21 and molecular weight 1268.53 g/mol. IUPAC: (3S)-4-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S,3R)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(1S,2R)-1-carboxy-2-hydroxypropyl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-3-carboxy-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-[[(2S)-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-3-hydroxypropanoyl]amino]-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 Vasoactive intestinal peptide (1-11)

XLogP
-7.3423
TPSA (Topological Polar Surface Area)
581.61
Hydrogen Bond Donors
20
Hydrogen Bond Acceptors
20
Rotatable Bonds
37
Heavy Atoms
90
Complexity
3021.7307
Exact Mass
1268.531
Monoisotopic Mass
1268.531
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 Vasoactive intestinal peptide (1-11)

The XLogP value of -7.3423 indicates that Vasoactive intestinal peptide (1-11) is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 581.61 Ų indicates high polarity, suggesting Vasoactive intestinal peptide (1-11) may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Vasoactive intestinal peptide (1-11) has 20 hydrogen bond donor(s) and 20 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 Vasoactive intestinal peptide (1-11)?

The CAS number of Vasoactive intestinal peptide (1-11) is 144119-83-5.

What is the molecular formula of Vasoactive intestinal peptide (1-11)?

The molecular formula of Vasoactive intestinal peptide (1-11) is C55H76N14O21.

What is the molecular weight of Vasoactive intestinal peptide (1-11)?

The molecular weight of Vasoactive intestinal peptide (1-11) is 1268.53 g/mol.

Where can I buy Vasoactive intestinal peptide (1-11)?

You can request a quote for Vasoactive intestinal peptide (1-11) directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Vasoactive intestinal peptide (1-11)?

Yes, KEHONG BIO provides custom synthesis services for Vasoactive intestinal peptide (1-11) and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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