1142198-88-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1142198-88-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,2,1,9 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1142198-88:
(9*1)+(8*1)+(7*4)+(6*2)+(5*1)+(4*9)+(3*8)+(2*8)+(1*8)=146
146 % 10 = 6
So 1142198-88-6 is a valid CAS Registry Number.