Phenol red

Phenol red
Identifiers
CAS Number
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.005.100
PubChem CID
UNII
InChI
  • InChI=1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H Y
    Key: BELBBZDIHDAJOR-UHFFFAOYSA-N Y
SMILES
  • O=S2(=O)OC(c1ccccc12)(c3ccc(O)cc3)c4ccc(O)cc4
Properties
Chemical formula
 C19H14O5S
Molar mass 354.38 g·mol−1
Pharmacology
V04CH03 (WHO)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is YN ?)
Infobox references

Phenol red (also known as phenolsulfonphthalein or PSP) is a pH indicator frequently used in cell biology laboratories.

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