605669-69-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 605669-69-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,5,6,6 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 605669-69:
(8*6)+(7*0)+(6*5)+(5*6)+(4*6)+(3*9)+(2*6)+(1*9)=180
180 % 10 = 0
So 605669-69-0 is a valid CAS Registry Number.