75666-59-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75666-59-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,6 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75666-59:
(7*7)+(6*5)+(5*6)+(4*6)+(3*6)+(2*5)+(1*9)=170
170 % 10 = 0
So 75666-59-0 is a valid CAS Registry Number.