945401-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 945401-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,4,0 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 945401-93:
(8*9)+(7*4)+(6*5)+(5*4)+(4*0)+(3*1)+(2*9)+(1*3)=174
174 % 10 = 4
So 945401-93-4 is a valid CAS Registry Number.