931114-43-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 931114-43-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,1,1,1 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 931114-43:
(8*9)+(7*3)+(6*1)+(5*1)+(4*1)+(3*4)+(2*4)+(1*3)=131
131 % 10 = 1
So 931114-43-1 is a valid CAS Registry Number.