197433-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 197433-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,4,3 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 197433-93:
(8*1)+(7*9)+(6*7)+(5*4)+(4*3)+(3*3)+(2*9)+(1*3)=175
175 % 10 = 5
So 197433-93-5 is a valid CAS Registry Number.