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1227575-20-3

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1227575-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1227575-20-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,7,5,7 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1227575-20:
(9*1)+(8*2)+(7*2)+(6*7)+(5*5)+(4*7)+(3*5)+(2*2)+(1*0)=153
153 % 10 = 3
So 1227575-20-3 is a valid CAS Registry Number.

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