603105-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 603105-75-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,3,1,0 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 603105-75:
(8*6)+(7*0)+(6*3)+(5*1)+(4*0)+(3*5)+(2*7)+(1*5)=105
105 % 10 = 5
So 603105-75-5 is a valid CAS Registry Number.