34487-61-1
Chemical Structure
Phenol Red sodium salt
Synonym(s): Phenolsulfonephthalein sodium salt
- CAS No.: 34487-61-1
- Formula:C19H13NaO5S
- Molecular Weight:376.36
IUPAC Name: sodium 4-(3-(4-hydroxyphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)phenolate
InChIKey: HKHYOKBQJILTEI-UHFFFAOYSA-M
SMILES: O=S1(OC(C2=CC=C(O[Na])C=C2)(C3=CC=C(O)C=C3)C4=CC=CC=C41)=O
Biological Activity: Phenol red (Phenolsulfonephthalein) sodium salt is a pH indicator dye. Phenol Red sodium salt is also an antagonist of rat P2X1R. Phenol Red sodium salt enhances the halogenating activity of myeloperoxidase. Phenol Red sodium salt shows a distinct color change from pink to yellow in a positive pH reaction[1][2][3][4].
| Cat. No. | Product Name | Purity | Description | Pricing | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Phenol Red sodium salt | 97.0% | Phenol red (Phenolsulfonephthalein) sodium salt is a pH indicator dye. Phenol Red sodium salt is also an antagonist of rat P2X1R. Phenol Red sodium salt enhances the halogenating activity of myeloperoxidase. Phenol Red sodium salt shows a distinct color change from pink to yellow in a positive pH reaction. | ||||||||||||||||||||
|
loading...
/
|
|||||||||||||||||||||||
References
- [1]. Morgan A, et al. Caution for the routine use of phenol red - It is more than just a pH indicator. Chem Biol Interact. 2019;310:108739. [Content Brief]
- [2]. Peltzer D, et al. Rapid and simple colorimetric loop-mediated isothermal amplification (LAMP) assay for the detection of Bovine alphaherpesvirus 1. J Virol Methods. 2021;289:114041. [Content Brief]
- [3]. King BF, et al. Antagonism of ATP responses at P2X receptor subtypes by the pH indicator dye, Phenol red. Br J Pharmacol. 2005 Jun;145(3):313-22. [Content Brief]
- [4]. Kostelnik A, et al. Color Change of Phenol Red by Integrated Smart Phone Camera as a Tool for the Determination of Neurotoxic Compounds. Sensors (Basel). 2016 Sep 7;16(9):1212. [Content Brief]
