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H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH structure
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H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH

TL;DR: H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH (CAS 123251-89-8) is a chemical compound with molecular formula C53H106N30O11 and molecular weight 1338.8657 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]hexanoyl]amino]hexanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid

Also Known As: HIV-1 tat Protein (49-57), H-ARG-LYS-LYS-ARG-ARG-GLN-ARG-ARG-ARG-OH, (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-Amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]hexanoyl]amino]hexanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid

CAS Number
123251-89-8
Molecular Formula
C53H106N30O11
Molecular Weight
1338.8657 g/mol
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Technical Specifications

Molecular FormulaC53H106N30O11
Molecular Weight1338.8657 g/mol
XLogP-13.8
Topological Polar Surface Area (TPSA)778.0 Ų
Hydrogen Bond Donors25
Hydrogen Bond Acceptors20
Rotatable Bonds52
Exact Mass1338.8657 Da
Heavy Atoms94
Complexity2560.0
SMILESC(CCN)C[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCC(=O)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)NC(=O)[C@H](CCCN=C(N)N)N
InChIKeyKXLZCNROAUAFRT-IZROAPMXSA-N

Chemical Property Profile of H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH

XLogP
-13.8
TPSA (Topological Polar Surface Area)
778.0
Hydrogen Bond Donors
25
Hydrogen Bond Acceptors
20
Rotatable Bonds
52
Heavy Atoms
94
Complexity
2560.0
Exact Mass
1338.8657
Monoisotopic Mass
1338.8657
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-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH

The XLogP value of -13.8 indicates that H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 778.0 Ų indicates high polarity, suggesting H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH has 25 hydrogen bond donor(s) and 20 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the CAS number of H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH?

The CAS number of H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH is 123251-89-8.

What is the molecular formula of H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH?

The molecular formula of H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH is C53H106N30O11.

What is the molecular weight of H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH?

The molecular weight of H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH is 1338.8657 g/mol.

Where can I buy H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH?

You can request a quote for H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH?

Yes, CoreyChem provides custom synthesis services for H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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