330814-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330814-49-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,8,1 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 330814-49:
(8*3)+(7*3)+(6*0)+(5*8)+(4*1)+(3*4)+(2*4)+(1*9)=118
118 % 10 = 8
So 330814-49-8 is a valid CAS Registry Number.