209330-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 209330-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,3,3 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 209330-22:
(8*2)+(7*0)+(6*9)+(5*3)+(4*3)+(3*0)+(2*2)+(1*2)=103
103 % 10 = 3
So 209330-22-3 is a valid CAS Registry Number.