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1597407-59-4

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1597407-59-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1597407-59-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,9,7,4,0 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1597407-59:
(9*1)+(8*5)+(7*9)+(6*7)+(5*4)+(4*0)+(3*7)+(2*5)+(1*9)=214
214 % 10 = 4
So 1597407-59-4 is a valid CAS Registry Number.

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