303149-24-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 303149-24-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,3,1,4 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 303149-24:
(8*3)+(7*0)+(6*3)+(5*1)+(4*4)+(3*9)+(2*2)+(1*4)=98
98 % 10 = 8
So 303149-24-8 is a valid CAS Registry Number.