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155004-12-9

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155004-12-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155004-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,0,0 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 155004-12:
(8*1)+(7*5)+(6*5)+(5*0)+(4*0)+(3*4)+(2*1)+(1*2)=89
89 % 10 = 9
So 155004-12-9 is a valid CAS Registry Number.

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