304645-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 304645-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,4,6,4 and 5 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 304645-29:
(8*3)+(7*0)+(6*4)+(5*6)+(4*4)+(3*5)+(2*2)+(1*9)=122
122 % 10 = 2
So 304645-29-2 is a valid CAS Registry Number.