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5549-49-5

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5549-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5549-49-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,4 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 5549-49:
(6*5)+(5*5)+(4*4)+(3*9)+(2*4)+(1*9)=115
115 % 10 = 5
So 5549-49-5 is a valid CAS Registry Number.

5549-49-5Relevant articles and documents

Synthesis and biological activity of CCK26-33-related analogues modified in position 31

Marseigne,Dor,Begue,Reibaud,Zundel,Blanchard,Pelaprat,Roques

, p. 966 - 970 (1988)

The role of the amino acid in position 31 of cholecystokinin CCK26-33 in the recognition of central and peripheral receptors was investigated by replacement of methionine-31 by amino acids with side chains of various chemical nature. Thus, phen

Neue Peptidsynthese

Wissmann, Hans,Kleiner, Hanss-Jerg

, p. 129 - 130 (2007/10/02)

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Polypeptides. 3. The synthesis of the C-terminal tetrapeptide sequence of gastrin, its optical isomers, and acylated derivatives.

Davey,Laird,Morley

, p. 555 - 566 (2007/10/06)

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