1346604-20-3 Usage
Uses
A labelled impurity of Lansoprazole (L175000) formed during the bulk synthesis of the drug.
Check Digit Verification of cas no
The CAS Registry Mumber 1346604-20-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,6,6,0 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1346604-20:
(9*1)+(8*3)+(7*4)+(6*6)+(5*6)+(4*0)+(3*4)+(2*2)+(1*0)=143
143 % 10 = 3
So 1346604-20-3 is a valid CAS Registry Number.