91201-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91201-43-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,0 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 91201-43:
(7*9)+(6*1)+(5*2)+(4*0)+(3*1)+(2*4)+(1*3)=93
93 % 10 = 3
So 91201-43-3 is a valid CAS Registry Number.