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219580-52-6

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219580-52-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 219580-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,5,8 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 219580-52:
(8*2)+(7*1)+(6*9)+(5*5)+(4*8)+(3*0)+(2*5)+(1*2)=146
146 % 10 = 6
So 219580-52-6 is a valid CAS Registry Number.

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