83846-20-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83846-20-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,4 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 83846-20:
(7*8)+(6*3)+(5*8)+(4*4)+(3*6)+(2*2)+(1*0)=152
152 % 10 = 2
So 83846-20-2 is a valid CAS Registry Number.