(R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid structure

(R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid

TL;DR: (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid (CAS 216584-12-2) is a chemical compound with molecular formula C36H74N24O7 and molecular weight 954.62 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(2R)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid

Also Known As: (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid, D-Arginine, D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-, N~5~-(Diaminomethylidene)-D-ornithyl-N~5~-(diaminomethylidene)-D-ornithyl-N~5~-(diaminomethylidene)-D-ornithyl-N~5~-(diaminomethylidene)-D-ornithyl-N~5~-(diaminomethylidene)-D-ornithyl-N~5~-(diaminomethylidene)-D-ornithine

CAS: 216584-12-2
Molecular Formula C36H74N24O7
Molecular Weight 954.62 g/mol
LogP -8.8561
Topological Polar Surface Area 595.22 Ų
Hydrogen Bond Donors 19
Hydrogen Bond Acceptors 13
Rotatable Bonds 35
Exact Mass 954.61725
Heavy Atoms 67
Complexity 1748.0662

Chemical Identifiers

CAS Number 216584-12-2
SMILES C(C[C@H](C(=O)N[C@H](CCCN=C(N)N)C(=O)N[C@H](CCCN=C(N)N)C(=O)N[C@H](CCCN=C(N)N)C(=O)N[C@H](CCCN=C(N)N)C(=O)N[C@H](CCCN=C(N)N)C(=O)O)N)CN=C(N)N

Product Overview

(R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid (CAS 216584-12-2), with molecular formula C36H74N24O7 and molecular weight 954.62 g/mol. IUPAC: (2R)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-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 (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid

XLogP
-8.8561
TPSA (Topological Polar Surface Area)
595.22
Hydrogen Bond Donors
19
Hydrogen Bond Acceptors
13
Rotatable Bonds
35
Heavy Atoms
67
Complexity
1748.0662
Exact Mass
954.61725
Monoisotopic Mass
954.61725
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 (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid

The XLogP value of -8.8561 indicates that (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 595.22 Ų indicates high polarity, suggesting (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid has 19 hydrogen bond donor(s) and 13 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 (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid?

The CAS number of (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid is 216584-12-2.

What is the molecular formula of (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid?

The molecular formula of (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid is C36H74N24O7.

What is the molecular weight of (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid?

The molecular weight of (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid is 954.62 g/mol.

Where can I buy (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid?

You can request a quote for (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid?

Yes, KEHONG BIO provides custom synthesis services for (R)-2-[(R)-2-(2-{(R)-2-[(R)-2-(2-Amino-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoylamino}-5-guanidino-pentanoylamino)-5-guanidino-pentanoylamino]-5-guanidino-pentanoic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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