604803-75-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 604803-75-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,4,8,0 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 604803-75:
(8*6)+(7*0)+(6*4)+(5*8)+(4*0)+(3*3)+(2*7)+(1*5)=140
140 % 10 = 0
So 604803-75-0 is a valid CAS Registry Number.