301224-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 301224-23-7 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 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 301224-23:
(8*3)+(7*0)+(6*1)+(5*2)+(4*2)+(3*4)+(2*2)+(1*3)=67
67 % 10 = 7
So 301224-23-7 is a valid CAS Registry Number.