33604-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33604-64-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,6,0 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 33604-64:
(7*3)+(6*3)+(5*6)+(4*0)+(3*4)+(2*6)+(1*4)=97
97 % 10 = 7
So 33604-64-7 is a valid CAS Registry Number.