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123209-67-6

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123209-67-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123209-67-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,0 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 123209-67:
(8*1)+(7*2)+(6*3)+(5*2)+(4*0)+(3*9)+(2*6)+(1*7)=96
96 % 10 = 6
So 123209-67-6 is a valid CAS Registry Number.

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