82643-00-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82643-00-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,6,4 and 3 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 82643-00:
(7*8)+(6*2)+(5*6)+(4*4)+(3*3)+(2*0)+(1*0)=123
123 % 10 = 3
So 82643-00-3 is a valid CAS Registry Number.