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156213-22-8

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156213-22-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156213-22-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,2,1 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 156213-22:
(8*1)+(7*5)+(6*6)+(5*2)+(4*1)+(3*3)+(2*2)+(1*2)=108
108 % 10 = 8
So 156213-22-8 is a valid CAS Registry Number.

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