89286-74-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89286-74-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,8 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89286-74:
(7*8)+(6*9)+(5*2)+(4*8)+(3*6)+(2*7)+(1*4)=188
188 % 10 = 8
So 89286-74-8 is a valid CAS Registry Number.