745078-91-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 745078-91-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,5,0,7 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 745078-91:
(8*7)+(7*4)+(6*5)+(5*0)+(4*7)+(3*8)+(2*9)+(1*1)=185
185 % 10 = 5
So 745078-91-5 is a valid CAS Registry Number.