CAS Number
115-41-3
Pyrocatechol Violet
SL Number
CSL-43681
Category
impurity
Molecular Formula
C19H14O7S
Molecular Weight
386.38
Description
Catechol Violet, Pyrocatecholsulfonphthalein; 4,4-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[1,2-benzenediol]; 3,3-Bis(3,4-dihydroxyphenyl)-3H-2,1-benzoxathiole 1,1-Dioxide; NSC 8805; PKF;Pyrocatechin Sulfonephthalein; Pyrocatechol Sulfonephthalein; 4,4-(3H-2,1-Benzoxathiol-3-ylidene)bis-1,2-benzenediol S,S-Dioxide
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