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19612-30-7

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19612-30-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19612-30-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,6,1 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 19612-30:
(7*1)+(6*9)+(5*6)+(4*1)+(3*2)+(2*3)+(1*0)=107
107 % 10 = 7
So 19612-30-7 is a valid CAS Registry Number.

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