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331259-75-7

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331259-75-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 331259-75-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,2,5 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 331259-75:
(8*3)+(7*3)+(6*1)+(5*2)+(4*5)+(3*9)+(2*7)+(1*5)=127
127 % 10 = 7
So 331259-75-7 is a valid CAS Registry Number.

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