WARNING: This product is for research use only, not for human or veterinary use.
MedKoo CAT#: 571095
Description: A 274 is a highly aromatic, monosubstituted phenol antioxidant generated during differentiation of neuroblastoma cells. It is extensively conjugated and present as a common trace constituent in randomly selected batches of commercial tissue culture media.
MedKoo Cat#: 571095
Name: A 274
Chemical Formula: C19H14O2
Exact Mass: 274.0994
Molecular Weight: 274.32
Elemental Analysis: C, 83.19; H, 5.14; O, 11.66
Synonym: A 274; A274; A-274
IUPAC/Chemical Name: 4-(9H-xanthen-9-yl)phenol
InChi Key: OIXOSCRCPTVMFN-UHFFFAOYSA-N
InChi Code: 1S/C19H14O2/c20-14-11-9-13(10-12-14)19-15-5-1-3-7-17(15)21-18-8-4-2-6-16(18)19/h1-12,19-20H
SMILES Code: OC(C=C1)=CC=C1C2C3=CC=CC=C3OC4=CC=CC=C24
1: Arneson RM, Hinds JL, Wander JD. Antioxidants in neoplastic cells: IV. Evidence that the phenolic antioxidant A274 is 9-(4-hydroxyphenyl)xanthene, an artifact in tissue culture media. Lipids. 1981 Jan;16(1):82-6. doi: 10.1007/BF02534929. PubMed PMID: 27521021.