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83344-76-7

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83344-76-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83344-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,3,4 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 83344-76:
(7*8)+(6*3)+(5*3)+(4*4)+(3*4)+(2*7)+(1*6)=137
137 % 10 = 7
So 83344-76-7 is a valid CAS Registry Number.

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