943111-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 943111-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,1,1 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 943111-52:
(8*9)+(7*4)+(6*3)+(5*1)+(4*1)+(3*1)+(2*5)+(1*2)=142
142 % 10 = 2
So 943111-52-2 is a valid CAS Registry Number.