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1228571-48-9

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1228571-48-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1228571-48-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,5,7 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1228571-48:
(9*1)+(8*2)+(7*2)+(6*8)+(5*5)+(4*7)+(3*1)+(2*4)+(1*8)=159
159 % 10 = 9
So 1228571-48-9 is a valid CAS Registry Number.

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