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904601-42-9

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904601-42-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 904601-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,4,6,0 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 904601-42:
(8*9)+(7*0)+(6*4)+(5*6)+(4*0)+(3*1)+(2*4)+(1*2)=139
139 % 10 = 9
So 904601-42-9 is a valid CAS Registry Number.

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