33202-56-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33202-56-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,2,0 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 33202-56:
(7*3)+(6*3)+(5*2)+(4*0)+(3*2)+(2*5)+(1*6)=71
71 % 10 = 1
So 33202-56-1 is a valid CAS Registry Number.