65602-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65602-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,6,0 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 65602-70:
(7*6)+(6*5)+(5*6)+(4*0)+(3*2)+(2*7)+(1*0)=122
122 % 10 = 2
So 65602-70-2 is a valid CAS Registry Number.