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Cholecystokinin 9 structure
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Cholecystokinin 9

TL;DR: Cholecystokinin 9 (CAS 118074-08-1) is a chemical compound with molecular formula C55H74N14O17S3 and molecular weight 1298.4519 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

(3S)-3-[[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]-4-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-1-oxo-3-phenylpropan-2-yl]amino]-3-carboxy-1-oxopropan-2-yl]amino]-4-methylsulfanyl-1-oxobutan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methylsulfanyl-1-oxobutan-2-yl]amino]-1-oxo-3-(4-sulfooxyphenyl)propan-2-yl]amino]-4-oxobutanoic acid

Also Known As: Cholecystokinin 9, CCK9 peptide, Caerulein, 1-de(5-oxo-L-proline)-2-L-arginine-5-L-methionine-, (3S)-3-[[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]-4-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-1-oxo-3-phenylpropan-2-yl]amino]-3-carboxy-1-oxopropan-2-yl]amino]-4-methylsulfanyl-1-oxobutan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methylsulfanyl-1-oxobutan-2-yl]amino]-1-oxo-3-(4-sulfooxyphenyl)propan-2-yl]amino]-4-oxobutanoic acid, (3S)-3-[[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]-4-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-1-oxo-3-phenylpropan-2-yl]amino]-4-hydroxy-1,4-dioxobutan-2-yl]amino]-4-methylsulfanyl-1-oxobutan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methylsulfanyl-1-oxobutan-2-yl]amino]-1-oxo-3-(4-sulfooxyphenyl)propan-2-yl]amino]-4-oxobutanoic acid

CAS Number
118074-08-1
Molecular Formula
C55H74N14O17S3
Molecular Weight
1298.4519 g/mol
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Technical Specifications

Molecular FormulaC55H74N14O17S3
Molecular Weight1298.4519 g/mol
XLogP-4.1
Topological Polar Surface Area (TPSA)579.0 Ų
Hydrogen Bond Donors16
Hydrogen Bond Acceptors21
Rotatable Bonds39
Exact Mass1298.4519 Da
Heavy Atoms89
Complexity2550.0
SMILESCSCC[C@@H](C(=O)NCC(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC3=CC=CC=C3)C(=O)N)NC(=O)[C@H](CC4=CC=C(C=C4)OS(=O)(=O)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCCN=C(N)N)N
InChIKeyAOVFOMQIRNOPOR-LVHVEONVSA-N

Chemical Property Profile of Cholecystokinin 9

XLogP
-4.1
TPSA (Topological Polar Surface Area)
579.0
Hydrogen Bond Donors
16
Hydrogen Bond Acceptors
21
Rotatable Bonds
39
Heavy Atoms
89
Complexity
2550.0
Exact Mass
1298.4519
Monoisotopic Mass
1298.4519
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 Cholecystokinin 9

The XLogP value of -4.1 indicates that Cholecystokinin 9 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 579.0 Ų indicates high polarity, suggesting Cholecystokinin 9 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Cholecystokinin 9 has 16 hydrogen bond donor(s) and 21 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the CAS number of Cholecystokinin 9?

The CAS number of Cholecystokinin 9 is 118074-08-1.

What is the molecular formula of Cholecystokinin 9?

The molecular formula of Cholecystokinin 9 is C55H74N14O17S3.

What is the molecular weight of Cholecystokinin 9?

The molecular weight of Cholecystokinin 9 is 1298.4519 g/mol.

Where can I buy Cholecystokinin 9?

You can request a quote for Cholecystokinin 9 directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Cholecystokinin 9?

Yes, CoreyChem provides custom synthesis services for Cholecystokinin 9 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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