143192-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143192-91-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,1,9 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 143192-91:
(8*1)+(7*4)+(6*3)+(5*1)+(4*9)+(3*2)+(2*9)+(1*1)=120
120 % 10 = 0
So 143192-91-0 is a valid CAS Registry Number.