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1019552-64-7

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1019552-64-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1019552-64-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,5,5 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1019552-64:
(9*1)+(8*0)+(7*1)+(6*9)+(5*5)+(4*5)+(3*2)+(2*6)+(1*4)=137
137 % 10 = 7
So 1019552-64-7 is a valid CAS Registry Number.

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