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102629-91-4

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102629-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 102629-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,6,2 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 102629-91:
(8*1)+(7*0)+(6*2)+(5*6)+(4*2)+(3*9)+(2*9)+(1*1)=104
104 % 10 = 4
So 102629-91-4 is a valid CAS Registry Number.

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