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82153-31-9

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82153-31-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82153-31-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,5 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 82153-31:
(7*8)+(6*2)+(5*1)+(4*5)+(3*3)+(2*3)+(1*1)=109
109 % 10 = 9
So 82153-31-9 is a valid CAS Registry Number.

82153-31-9Relevant articles and documents

Novel 1,4-dihydropyridine calcium antagonists. I. Synthesis and hypotensive activity of 4-(substituted pyridyl)-1,4-dihydropyridine derivatives

Ashimori,Ono,Uchida,Ohtaki,Fukaya,Watanabe,Yokoyama

, p. 2446 - 2458 (2007/10/02)

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