622396-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 622396-69-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,2,3,9 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 622396-69:
(8*6)+(7*2)+(6*2)+(5*3)+(4*9)+(3*6)+(2*6)+(1*9)=164
164 % 10 = 4
So 622396-69-4 is a valid CAS Registry Number.