745041-48-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 745041-48-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,5,0,4 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 745041-48:
(8*7)+(7*4)+(6*5)+(5*0)+(4*4)+(3*1)+(2*4)+(1*8)=149
149 % 10 = 9
So 745041-48-9 is a valid CAS Registry Number.