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Substance Name: Benzenesulfonic acid, 3,3'-(4,5,6,7-tetrachloro-3-oxo-1(3H)-isobenzofuranylidene)bis(6-hydroxy-, disodium salt
RN: 5182-09-2
InChIKey: SSYPHMUPVFBBAV-UHFFFAOYSA-L

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C20-H10-Cl4-O10-S2.2Na

Molecular Weight

  • 660.197
 
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Names and Synonyms

Synonyms

  • Chlorsulphalein
  • Chlorsulphthalein

Systematic Names

  • Benzenesulfonic acid, 3,3'-(4,5,6,7-tetrachloro-3-oxo-1(3H)-isobenzofuranylidene)bis(6-hydroxy-, disodium salt
  • Phenolphthalein, 4,5,6,7-tetrachloro-3',3''-disulfo-, disodium salt (7CI,8CI)

Registry Numbers

CAS Registry Number

  • 5182-09-2

System Generated Number

  • 0005182092

Molecular Formulas

Molecular Formula

  • C20-H10-Cl4-O10-S2.2Na

Molecular Formula Fragments

  • C20-H10-Cl4-O10-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H10Cl4O10S2.2Na/c21-15-13-14(16(22)18(24)17(15)23)20(34-19(13)27,7-1-3-9(25)11(5-7)35(28,29)30)8-2-4-10(26)12(6-8)36(31,32)33;;/h1-6,25-26H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2

InChIKey

SSYPHMUPVFBBAV-UHFFFAOYSA-L

Smiles

[Na+].[Na+].C1(OC(c2c(c(c(c(c12)Cl)Cl)Cl)Cl)=O)(c1cc(c(cc1)O)S(=O)(=O)[O-])c1cc(c(cc1)O)S(=O)(=O)[O-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD intravenous > 100mg/kg (100mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 24, Pg. 265, 1925.
rabbit LD intravenous > 100mg/kg (100mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 24, Pg. 265, 1925.