1333342-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1333342-54-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,3,3,4 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1333342-54:
(9*1)+(8*3)+(7*3)+(6*3)+(5*3)+(4*4)+(3*2)+(2*5)+(1*4)=123
123 % 10 = 3
So 1333342-54-3 is a valid CAS Registry Number.