69177-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69177-62-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,7 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 69177-62:
(7*6)+(6*9)+(5*1)+(4*7)+(3*7)+(2*6)+(1*2)=164
164 % 10 = 4
So 69177-62-4 is a valid CAS Registry Number.