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5241-67-8

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5241-67-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5241-67-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,4 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5241-67:
(6*5)+(5*2)+(4*4)+(3*1)+(2*6)+(1*7)=78
78 % 10 = 8
So 5241-67-8 is a valid CAS Registry Number.

5241-67-8Relevant articles and documents

Biological activity of cholecystokinin (30-33) tetrapeptide analogues

Proskuryakova,Bespalova,Pal'keeva,Petrichenko,Pankratova,Shokhonova,Anokhina

, p. 119 - 127 (2007/10/03)

Analogues of the endogenous peptide corresponding to the 30-33 sequence of cholecystokinin (Trp-Met-Asp-Phe-NH2) were synthesized, and their biological activity was studied. It was shown that, in rats, the N-succinylated Nle2 analogu

An improved synthesis of pentagastrin (Acignost)

Henklein,Boomgaarden,Nieke,Georgi,Niedrich

, p. 10 - 11 (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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