1142213-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1142213-09-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,2,2,1 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1142213-09:
(9*1)+(8*1)+(7*4)+(6*2)+(5*2)+(4*1)+(3*3)+(2*0)+(1*9)=89
89 % 10 = 9
So 1142213-09-9 is a valid CAS Registry Number.