330581-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330581-19-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,5,8 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 330581-19:
(8*3)+(7*3)+(6*0)+(5*5)+(4*8)+(3*1)+(2*1)+(1*9)=116
116 % 10 = 6
So 330581-19-6 is a valid CAS Registry Number.