40322-44-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40322-44-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,3,2 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 40322-44:
(7*4)+(6*0)+(5*3)+(4*2)+(3*2)+(2*4)+(1*4)=69
69 % 10 = 9
So 40322-44-9 is a valid CAS Registry Number.