2-(8-bromo-5-methoxy-2-oxo-1,2-dihydroquinolin-4-yl)acetic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 1155270-67-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,5,2,7 and 0 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 1155270-67: (9*1)+(8*1)+(7*5)+(6*5)+(5*2)+(4*7)+(3*0)+(2*6)+(1*7)=139 139 % 10 = 9 So 1155270-67-9 is a valid CAS Registry Number.