842103-96-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 842103-96-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,2,1,0 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 842103-96:
(8*8)+(7*4)+(6*2)+(5*1)+(4*0)+(3*3)+(2*9)+(1*6)=142
142 % 10 = 2
So 842103-96-2 is a valid CAS Registry Number.