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664967-78-6

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664967-78-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 664967-78-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,4,9,6 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 664967-78:
(8*6)+(7*6)+(6*4)+(5*9)+(4*6)+(3*7)+(2*7)+(1*8)=226
226 % 10 = 6
So 664967-78-6 is a valid CAS Registry Number.

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