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84189-54-8

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84189-54-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84189-54-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,1,8 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 84189-54:
(7*8)+(6*4)+(5*1)+(4*8)+(3*9)+(2*5)+(1*4)=158
158 % 10 = 8
So 84189-54-8 is a valid CAS Registry Number.

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