H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH structure

H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH

TL;DR: H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH (CAS 66157-45-7) is a chemical compound with molecular formula C29H51N11O7 and molecular weight 665.40 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

2-[2-[[2-[[2-[[2-[[2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoyl]amino]acetyl]amino]-4-methylpentanoyl]amino]propanoylamino]-5-(diaminomethylideneamino)pentanoic acid

Also Known As: C3a-Hexapeptide, (2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoyl]amino]acetyl]amino]-4-methylpentanoyl]amino]propanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid, 2-[2-[[2-[[2-[[2-[[2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoyl]amino]acetyl]amino]-4-methylpentanoyl]amino]propanoylamino]-5-(diaminomethylideneamino)pentanoic acid

CAS: 66157-45-7
Molecular Formula C29H51N11O7
Molecular Weight 665.40 g/mol
LogP -2.4148
Topological Polar Surface Area 301.9 Ų
Hydrogen Bond Donors 10
Hydrogen Bond Acceptors 9
Rotatable Bonds 21
Exact Mass 665.3973
Heavy Atoms 47
Complexity 1216.9949

Chemical Identifiers

CAS Number 66157-45-7
SMILES CC(C)CC(C(=O)NC(C)C(=O)NC(CCCN=C(N)N)C(=O)O)NC(=O)CNC(=O)C(CC(C)C)NC(=O)C(CC1=CN=CN1)N

Product Overview

H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH (CAS 66157-45-7), with molecular formula C29H51N11O7 and molecular weight 665.40 g/mol. IUPAC: 2-[2-[[2-[[2-[[2-[[2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoyl]amino]acetyl]amino]-4-methylpentanoyl]amino]propanoylamino]-5-(diaminomethylideneamino)pentanoic 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.
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Chemical Property Profile of H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH

XLogP
-2.4148
TPSA (Topological Polar Surface Area)
301.9
Hydrogen Bond Donors
10
Hydrogen Bond Acceptors
9
Rotatable Bonds
21
Heavy Atoms
47
Complexity
1216.9949
Exact Mass
665.3973
Monoisotopic Mass
665.3973
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 H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH

The XLogP value of -2.4148 indicates that H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 301.9 Ų indicates high polarity, suggesting H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH has 10 hydrogen bond donor(s) and 9 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 H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH?

The CAS number of H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH is 66157-45-7.

What is the molecular formula of H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH?

The molecular formula of H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH is C29H51N11O7.

What is the molecular weight of H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH?

The molecular weight of H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH is 665.40 g/mol.

Where can I buy H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH?

You can request a quote for H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH?

Yes, KEHONG BIO provides custom synthesis services for H-DL-His-DL-Leu-Gly-DL-Leu-DL-Ala-DL-Arg-OH and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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