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690647-70-2

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690647-70-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 690647-70-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,0,6,4 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 690647-70:
(8*6)+(7*9)+(6*0)+(5*6)+(4*4)+(3*7)+(2*7)+(1*0)=192
192 % 10 = 2
So 690647-70-2 is a valid CAS Registry Number.

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