133433-65-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133433-65-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,4,3 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133433-65:
(8*1)+(7*3)+(6*3)+(5*4)+(4*3)+(3*3)+(2*6)+(1*5)=105
105 % 10 = 5
So 133433-65-5 is a valid CAS Registry Number.