1142206-61-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1142206-61-8 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 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1142206-61:
(9*1)+(8*1)+(7*4)+(6*2)+(5*2)+(4*0)+(3*6)+(2*6)+(1*1)=98
98 % 10 = 8
So 1142206-61-8 is a valid CAS Registry Number.