83871-14-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83871-14-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,7 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 83871-14:
(7*8)+(6*3)+(5*8)+(4*7)+(3*1)+(2*1)+(1*4)=151
151 % 10 = 1
So 83871-14-1 is a valid CAS Registry Number.