75078-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75078-18-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,7 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 75078-18:
(7*7)+(6*5)+(5*0)+(4*7)+(3*8)+(2*1)+(1*8)=141
141 % 10 = 1
So 75078-18-1 is a valid CAS Registry Number.