65662-58-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65662-58-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,6,6 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 65662-58:
(7*6)+(6*5)+(5*6)+(4*6)+(3*2)+(2*5)+(1*8)=150
150 % 10 = 0
So 65662-58-0 is a valid CAS Registry Number.