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690245-68-2

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690245-68-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 690245-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,0,2,4 and 5 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 690245-68:
(8*6)+(7*9)+(6*0)+(5*2)+(4*4)+(3*5)+(2*6)+(1*8)=172
172 % 10 = 2
So 690245-68-2 is a valid CAS Registry Number.

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