845305-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 845305-79-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,3,0 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 845305-79:
(8*8)+(7*4)+(6*5)+(5*3)+(4*0)+(3*5)+(2*7)+(1*9)=175
175 % 10 = 5
So 845305-79-5 is a valid CAS Registry Number.