286433-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 286433-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,6,4,3 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 286433-44:
(8*2)+(7*8)+(6*6)+(5*4)+(4*3)+(3*3)+(2*4)+(1*4)=161
161 % 10 = 1
So 286433-44-1 is a valid CAS Registry Number.