52664-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52664-26-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,6,6 and 4 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 52664-26:
(7*5)+(6*2)+(5*6)+(4*6)+(3*4)+(2*2)+(1*6)=123
123 % 10 = 3
So 52664-26-3 is a valid CAS Registry Number.