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855230-90-9

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855230-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855230-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,3 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 855230-90:
(8*8)+(7*5)+(6*5)+(5*2)+(4*3)+(3*0)+(2*9)+(1*0)=169
169 % 10 = 9
So 855230-90-9 is a valid CAS Registry Number.

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