66007-69-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66007-69-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,0,0 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 66007-69:
(7*6)+(6*6)+(5*0)+(4*0)+(3*7)+(2*6)+(1*9)=120
120 % 10 = 0
So 66007-69-0 is a valid CAS Registry Number.