33802-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33802-44-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,8,0 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 33802-44:
(7*3)+(6*3)+(5*8)+(4*0)+(3*2)+(2*4)+(1*4)=97
97 % 10 = 7
So 33802-44-7 is a valid CAS Registry Number.