1142208-79-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1142208-79-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,2,2,0 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1142208-79:
(9*1)+(8*1)+(7*4)+(6*2)+(5*2)+(4*0)+(3*8)+(2*7)+(1*9)=114
114 % 10 = 4
So 1142208-79-4 is a valid CAS Registry Number.