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168564-50-9

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168564-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 168564-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,5,6 and 4 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 168564-50:
(8*1)+(7*6)+(6*8)+(5*5)+(4*6)+(3*4)+(2*5)+(1*0)=169
169 % 10 = 9
So 168564-50-9 is a valid CAS Registry Number.

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