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163180-54-9

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163180-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 163180-54-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,1,8 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 163180-54:
(8*1)+(7*6)+(6*3)+(5*1)+(4*8)+(3*0)+(2*5)+(1*4)=119
119 % 10 = 9
So 163180-54-9 is a valid CAS Registry Number.

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