622339-23-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 622339-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,2,3,3 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 622339-23:
(8*6)+(7*2)+(6*2)+(5*3)+(4*3)+(3*9)+(2*2)+(1*3)=135
135 % 10 = 5
So 622339-23-5 is a valid CAS Registry Number.