Basic Blue 41

• CAT Number: M016061
• CAS Number: 12270-13-2
• Molecular Formula: C20H26N4O6S2
• Molecular Weight: 482.57
• Purity: ≥95%
• Synonyms: 2-[[4-[ethyl(2-hydroxyethyl)amino]phenyl]azo]-;2-[[4-[ethyl(2-hydroxyethyl)amino]phenyl]azo]-6-methoxy-3-;2-[[4-[ethyl(2-hydroxyethyl)amino]phenyl]azo]-6-methoxy-3-methylbenzothiazolium;2-[[4-[ethyl(2-hydroxyethyl)amino]phenyl]azo]-6-methoxy-3-methyl
• Storage: Store at 4°C
• IUPAC Name: 2-[N-ethyl-4-[(6-methoxy-3-methyl-1,3-benzothiazol-3-ium-2-yl)diazenyl]anilino]ethanol;methyl sulfate
• InChI: InChI=1S/C19H23N4O2S.CH4O4S/c1-4-23(11-12-24)15-7-5-14(6-8-15)20-21-19-22(2)17-10-9-16(25-3)13-18(17)26-19;1-5-6(2,3)4/h5-10,13,24H,4,11-12H2,1-3H3;1H3,(H,2,3,4)/q+1;/p-1
• InChIKey: MHOFGBJTSNWTDT-UHFFFAOYSA-M
• SMILES: CCN(CCO)C1=CC=C(C=C1)N=NC2=[N+](C3=C(S2)C=C(C=C3)OC)C.COS(=O)(=O)[O-]

Basic Blue 41 (CAS 12270-13-2) is a cationic azo textile dye. 

Reference

1.Abbasi, Mahmood, and Nima Razzaghi Asl. "Sonochemical degradation of Basic Blue 41 dye assisted by nanoTiO2 and H2O2." Journal of hazardous materials 153.3 (2008): 942-947.
2.Humelnicu, Ionel, et al. "The removal of Basic Blue 41 textile dye from aqueous solution by adsorption onto natural zeolitic tuff: Kinetics and thermodynamics." Process Safety and Environmental Protection 105 (2017): 274-287.