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502698-44-4

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502698-44-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 502698-44-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,6,9 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 502698-44:
(8*5)+(7*0)+(6*2)+(5*6)+(4*9)+(3*8)+(2*4)+(1*4)=154
154 % 10 = 4
So 502698-44-4 is a valid CAS Registry Number.

502698-44-4Relevant articles and documents

Synthesis of derivatives of 3-methyl-4-phenyl-3a,4,5,6,7a-hexahydro-1H- pyrazolo-[4,5-d]pyrimidin-6-one [4]

Kolosov,Orlov

, p. 1349 - 1350 (2008/09/19)

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