301229-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 301229-62-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,1,2,2 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 301229-62:
(8*3)+(7*0)+(6*1)+(5*2)+(4*2)+(3*9)+(2*6)+(1*2)=89
89 % 10 = 9
So 301229-62-9 is a valid CAS Registry Number.