83682-45-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83682-45-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,6,8 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83682-45:
(7*8)+(6*3)+(5*6)+(4*8)+(3*2)+(2*4)+(1*5)=155
155 % 10 = 5
So 83682-45-5 is a valid CAS Registry Number.