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696661-26-4

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696661-26-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 696661-26-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,6,6,6 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 696661-26:
(8*6)+(7*9)+(6*6)+(5*6)+(4*6)+(3*1)+(2*2)+(1*6)=214
214 % 10 = 4
So 696661-26-4 is a valid CAS Registry Number.

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