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769861-83-8

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769861-83-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 769861-83-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,9,8,6 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 769861-83:
(8*7)+(7*6)+(6*9)+(5*8)+(4*6)+(3*1)+(2*8)+(1*3)=238
238 % 10 = 8
So 769861-83-8 is a valid CAS Registry Number.

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