1227574-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1227574-84-6 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 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1227574-84:
(9*1)+(8*2)+(7*2)+(6*7)+(5*5)+(4*7)+(3*4)+(2*8)+(1*4)=166
166 % 10 = 6
So 1227574-84-6 is a valid CAS Registry Number.