Phenol red

Phenol red
Identifiers
CAS Number	143-74-8 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:31991 ;
ChEMBL	ChEMBL258921 ;
ChemSpider	4602 ;
ECHA InfoCard	100.005.100
PubChem CID	4766;
UNII	I6G9Y0J1OJ ;
CompTox Dashboard (EPA)	DTXSID8022408 ;
	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 Key: BELBBZDIHDAJOR-UHFFFAOYSA-N ;
	SMILES O=S2(=O)OC(c1ccccc12)(c3ccc(O)cc3)c4ccc(O)cc4;
Properties
Chemical formula	C19H14O5S
Molar mass	354.38 g·mol−1
Pharmacology
ATC code	V04CH03 (WHO)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

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

Identifiers


CAS Number	143-74-8^Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:31991^Y
ChEMBL	ChEMBL258921^Y
ChemSpider	4602^Y
ECHA InfoCard	100.005.100
PubChem CID	4766
UNII	I6G9Y0J1OJ^Y
CompTox Dashboard (EPA)	DTXSID8022408
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
ATC code	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