745780-17-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 745780-17-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,5,7,8 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 745780-17:
(8*7)+(7*4)+(6*5)+(5*7)+(4*8)+(3*0)+(2*1)+(1*7)=190
190 % 10 = 0
So 745780-17-0 is a valid CAS Registry Number.