65964-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65964-23-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,9,6 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 65964-23:
(7*6)+(6*5)+(5*9)+(4*6)+(3*4)+(2*2)+(1*3)=160
160 % 10 = 0
So 65964-23-0 is a valid CAS Registry Number.