<2-Carboxy-phenyl>-fluorenyl-(2)-amin, also known as 2-(9H-fluoren-2-ylamino)benzoic acid, is a chemical compound with the molecular formula C18H15NO2. It is a white crystalline solid that is soluble in organic solvents such as ethanol and acetone. <2-Carboxy-phenyl>-fluorenyl-(2)-amin is a derivative of the fluorenyl group, which is a common structural motif in organic chemistry, and the carboxyphenyl group, which is a benzoic acid derivative. It is used in the synthesis of various organic compounds and as a building block in the creation of more complex molecules, particularly in the field of pharmaceuticals and materials science. The compound's properties, such as its reactivity and stability, make it a valuable intermediate in the development of new drugs and other chemical products.
The CAS Registry Mumber 4203-37-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,0 and 3 respectively; the second part has 2 digits, 3 and 7 respectively. Calculate Digit Verification of CAS Registry Number 4203-37: (6*4)+(5*2)+(4*0)+(3*3)+(2*3)+(1*7)=56 56 % 10 = 6 So 4203-37-6 is a valid CAS Registry Number.