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4702-62-9

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4702-62-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4702-62-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,0 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4702-62:
(6*4)+(5*7)+(4*0)+(3*2)+(2*6)+(1*2)=79
79 % 10 = 9
So 4702-62-9 is a valid CAS Registry Number.
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