30040-41-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30040-41-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,0,4 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 30040-41:
(7*3)+(6*0)+(5*0)+(4*4)+(3*0)+(2*4)+(1*1)=46
46 % 10 = 6
So 30040-41-6 is a valid CAS Registry Number.