75018-10-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75018-10-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,1 and 8 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75018-10:
(7*7)+(6*5)+(5*0)+(4*1)+(3*8)+(2*1)+(1*0)=109
109 % 10 = 9
So 75018-10-9 is a valid CAS Registry Number.