882305-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 882305-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,2,3,0 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 882305-42:
(8*8)+(7*8)+(6*2)+(5*3)+(4*0)+(3*5)+(2*4)+(1*2)=172
172 % 10 = 2
So 882305-42-2 is a valid CAS Registry Number.