330935-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330935-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,9,3 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 330935-55:
(8*3)+(7*3)+(6*0)+(5*9)+(4*3)+(3*5)+(2*5)+(1*5)=132
132 % 10 = 2
So 330935-55-2 is a valid CAS Registry Number.