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276692-20-7

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276692-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 276692-20-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,6,6,9 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 276692-20:
(8*2)+(7*7)+(6*6)+(5*6)+(4*9)+(3*2)+(2*2)+(1*0)=177
177 % 10 = 7
So 276692-20-7 is a valid CAS Registry Number.

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