75526-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75526-80-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,5,2 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75526-80:
(7*7)+(6*5)+(5*5)+(4*2)+(3*6)+(2*8)+(1*0)=146
146 % 10 = 6
So 75526-80-6 is a valid CAS Registry Number.