622339-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 622339-70-2 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, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 622339-70:
(8*6)+(7*2)+(6*2)+(5*3)+(4*3)+(3*9)+(2*7)+(1*0)=142
142 % 10 = 2
So 622339-70-2 is a valid CAS Registry Number.