3093-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3093-22-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,9 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 3093-22:
(6*3)+(5*0)+(4*9)+(3*3)+(2*2)+(1*2)=69
69 % 10 = 9
So 3093-22-9 is a valid CAS Registry Number.