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311317-64-3

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311317-64-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 311317-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,1,3,1 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 311317-64:
(8*3)+(7*1)+(6*1)+(5*3)+(4*1)+(3*7)+(2*6)+(1*4)=93
93 % 10 = 3
So 311317-64-3 is a valid CAS Registry Number.

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