New fuchsine
From Wikipedia, the free encyclopedia
New fuchsine, new fuchsin, Magenta III, Basic Violet 2, or C.I. 42520 (from German "fuchs", fox) is a magenta dye having chemical formula C22H24N3Cl. It is closely related to fuchsine and fuchsine acid. It can be used for staining acid fast organism, eg. by Ziehl-Neelsen stain.
Its CAS number is [3248-91-7] [1] and its SMILES structure is [NH2+]=C(C(C)=C2) C=C/C2=C (C3=CC=C(N) C(C)=C3)\C1=C C(C)=C(N)C=C1.