745074-56-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 745074-56-0 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 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 745074-56:
(8*7)+(7*4)+(6*5)+(5*0)+(4*7)+(3*4)+(2*5)+(1*6)=170
170 % 10 = 0
So 745074-56-0 is a valid CAS Registry Number.