4065-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4065-07-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,0,6 and 5 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4065-07:
(6*4)+(5*0)+(4*6)+(3*5)+(2*0)+(1*7)=70
70 % 10 = 0
So 4065-07-0 is a valid CAS Registry Number.