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153507-90-5

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153507-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 153507-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,5,0 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 153507-90:
(8*1)+(7*5)+(6*3)+(5*5)+(4*0)+(3*7)+(2*9)+(1*0)=125
125 % 10 = 5
So 153507-90-5 is a valid CAS Registry Number.

153507-90-5Relevant articles and documents

Tetrapeptide CCK-A agonists: Effect of backbone N-methylations on in vitro and in vivo CCK activity

Holladay,Kopecka,Miller,Bednarz,Nikkel,Bianchi,Witte,Shiosaki,Chun Wel Lin,Asin,Nadzan

, p. 630 - 635 (2007/10/02)

N-Methylation of backbone amide bonds was conducted on a tetrapeptide that had been identified previously (Shiosaki, K.; et al. J. Med. Chem. 1991, 34, 2387-2842) as a potent and selective CCK-A agonist. N(α)-Methylation at the position corresponding to A

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