93043-13-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93043-13-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,0,4 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 93043-13:
(7*9)+(6*3)+(5*0)+(4*4)+(3*3)+(2*1)+(1*3)=111
111 % 10 = 1
So 93043-13-1 is a valid CAS Registry Number.