Xylenol Blue

Molecular Formula: C₂₃H₂₂O₅S

InChI: InChI=1/C23H22O5S/c1-13-11-20(24)15(3)9-18(13)23(19-10-16(4)21(25)12-14(19)2)17-7-5-6-8-22(17)29(26,27)28-23/h5-12,24-25H,1-4H3

InChIKey: InChIKey=MGUKYHHAGPFJMC-UHFFFAOYAW
SMILES: CC1=CC(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4C)O)C)C)O

Names:
    EINECS 204-736-5
    NSC 10471
    p-Xylenesulfonephthalein
    p-Xylenolsulfonephthalein
    p-Xylenolsulfonphthalein
    p-Xylenolsulfophthalein
    p-Xylenol Blue
    Xylenol Blue
    1,4-Dimethyl-5-hydroxybenzenesulfonphthalein
    125-31-5
    4-[9-(4-hydroxy-2,5-dimethyl-phenyl)-7,7-dioxo-8-oxa-7λ6-thiabicyclo[4.3.0]nona-1,3,5-trien-9-yl]-2,5-dimethyl-phenol

Registries:
    PubChem CID 67172
    PubChem ID 209283