33409-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33409-76-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,0 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 33409-76:
(7*3)+(6*3)+(5*4)+(4*0)+(3*9)+(2*7)+(1*6)=106
106 % 10 = 6
So 33409-76-6 is a valid CAS Registry Number.