40283-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40283-22-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,2,8 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 40283-22:
(7*4)+(6*0)+(5*2)+(4*8)+(3*3)+(2*2)+(1*2)=85
85 % 10 = 5
So 40283-22-5 is a valid CAS Registry Number.