83682-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83682-19-3 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, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 83682-19:
(7*8)+(6*3)+(5*6)+(4*8)+(3*2)+(2*1)+(1*9)=153
153 % 10 = 3
So 83682-19-3 is a valid CAS Registry Number.