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228271-92-9

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228271-92-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 228271-92-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,8,2,7 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 228271-92:
(8*2)+(7*2)+(6*8)+(5*2)+(4*7)+(3*1)+(2*9)+(1*2)=139
139 % 10 = 9
So 228271-92-9 is a valid CAS Registry Number.

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