4430-20-0
4430-20-0
Chemical Structure
Chlorophenol red
Synonym(s): 3,3''-Dichlorophenolsulfonphthalein
- CAS No.: 4430-20-0
- Formula:C19H12Cl2O5S
- Molecular Weight:423.27
IUPAC Name: 3,3-bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
InChIKey: WWAABJGNHFGXSJ-UHFFFAOYSA-N
SMILES: O=S1(OC(C2=CC=C(C(Cl)=C2)O)(C3=C1C=CC=C3)C4=CC=C(C(Cl)=C4)O)=O
Biological Activity: Chlorophenol Red is a sulfonephthalein pH indicator dye and chromogenic beta-galactosidase substrate. Chlorophenol Red enables the detection of coliform bacteria through β-galactosidase activity. Chlorophenol Red can be used in research on drinking water quality monitoring[1][2].
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Chlorophenol red | Chlorophenol Red is a sulfonephthalein pH indicator dye and chromogenic beta-galactosidase substrate. Chlorophenol Red enables the detection of coliform bacteria through β-galactosidase activity. Chlorophenol Red can be used in research on drinking water quality monitoring. | |||||||||||||||||||||
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References
- [1]. Sweetin DL, et al. The use of chlorophenol red for the selective determination of chlorine dioxide in drinking water. Talanta. 1996 Jan;43(1):103-8.
- [2]. Casimero C, et al. Electroanalytical properties of chlorophenol red at disposable carbon electrodes: Implications for Escherichia coli detection. Bioelectrochemistry. 2019 Dec;130:107321.
