6-Cinnolinecarboxylic acid,
1,2,3,4,4a,5,6,7-octahydro-3,7-dioxo-5-phenyl-4-(phenylmethylene)-,
ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 112369-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,3,6 and 9 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 112369-22: (8*1)+(7*1)+(6*2)+(5*3)+(4*6)+(3*9)+(2*2)+(1*2)=99 99 % 10 = 9 So 112369-22-9 is a valid CAS Registry Number.