89943-60-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89943-60-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,4 and 3 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89943-60:
(7*8)+(6*9)+(5*9)+(4*4)+(3*3)+(2*6)+(1*0)=192
192 % 10 = 2
So 89943-60-2 is a valid CAS Registry Number.