Peptide II (aplysia) structure

Peptide II (aplysia)

TL;DR: Peptide II (aplysia) (CAS 101849-76-7) is a chemical compound with molecular formula C56H88N14O20S and molecular weight 1308.60 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-4-carboxybutanoyl]amino]propanoyl]amino]-4-carboxybutanoyl]amino]-4-carboxybutanoyl]pyrrolidine-2-carbonyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-4-methylpentanoic acid

Also Known As: Peptide II (aplysia), Glu-ala-glu-glu-pro-ser-phe-met-thr-arg-leu, Peptide II (Aplysia californica R3-R14 neuron), (2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-4-carboxybutanoyl]amino]propanoyl]amino]-4-carboxybutanoyl]amino]-4-carboxybutanoyl]pyrrolidine-2-carbonyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-4-methylpentanoic acid, (2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-4-carboxybutanoyl]amino]propanoyl]amino]-4-carboxybutanoyl]amino]-4-carboxybutanoyl]pyrrolidine-2-carbonyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpr

CAS: 101849-76-7
Molecular Formula C56H88N14O20S
Molecular Weight 1308.60 g/mol
LogP -5.1646
Topological Polar Surface Area 562.29 Ų
Hydrogen Bond Donors 18
Hydrogen Bond Acceptors 19
Rotatable Bonds 42
Exact Mass 1308.602
Heavy Atoms 91
Complexity 2721.2412

Chemical Identifiers

CAS Number 101849-76-7
SMILES C[C@H]([C@@H](C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CC(C)C)C(=O)O)NC(=O)[C@H](CCSC)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CO)NC(=O)[C@@H]2CCCN2C(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](C)NC(=O)[C@H](CCC(=O)O)N)O

Product Overview

Peptide II (aplysia) (CAS 101849-76-7), with molecular formula C56H88N14O20S and molecular weight 1308.60 g/mol. IUPAC: (2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-4-carboxybutanoyl]amino]propanoyl]amino]-4-carboxybutanoyl]amino]-4-carboxybutanoyl]pyrrolidine-2-carbonyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-4-methylpentanoic 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 Peptide II (aplysia)

XLogP
-5.1646
TPSA (Topological Polar Surface Area)
562.29
Hydrogen Bond Donors
18
Hydrogen Bond Acceptors
19
Rotatable Bonds
42
Heavy Atoms
91
Complexity
2721.2412
Exact Mass
1308.602
Monoisotopic Mass
1308.602
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 Peptide II (aplysia)

The XLogP value of -5.1646 indicates that Peptide II (aplysia) is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 562.29 Ų indicates high polarity, suggesting Peptide II (aplysia) may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Peptide II (aplysia) has 18 hydrogen bond donor(s) and 19 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 Peptide II (aplysia)?

The CAS number of Peptide II (aplysia) is 101849-76-7.

What is the molecular formula of Peptide II (aplysia)?

The molecular formula of Peptide II (aplysia) is C56H88N14O20S.

What is the molecular weight of Peptide II (aplysia)?

The molecular weight of Peptide II (aplysia) is 1308.60 g/mol.

Where can I buy Peptide II (aplysia)?

You can request a quote for Peptide II (aplysia) directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Peptide II (aplysia)?

Yes, KEHONG BIO provides custom synthesis services for Peptide II (aplysia) and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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