111Category: |
Organic chemicals and Derivatives |
|
CAS NO: |
1733-12-6 |
EC NO: |
217-064-2 |
Molecular Formula: |
C21H18O5S |
Molecular Weight: |
382.4296 |
Specification: |
|
InChI: |
InChI=1/C21H18O5S/c1-13-11-15(7-9-18(13)22)21(16-8-10-19(23)14(2)12-16)17-5-3-4-6-20(17)27(24,25)26/h3-12,22H,1-2H3,(H,24,25,26)/b21-16- |
Synonyms: |
Cresol red (0.1% in ca. 20% ethanol);o-Cresolsulphonephthalein;o-Cresol Red;o-Cresolsulfonphthalein;4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-methylphenol);2-[(Z)-(4-hydroxy-3-methylphenyl)(3-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonic acid; |
Molecular Structure: |
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