Compound Q&A
What industries use 4-Hydroxy-3-[(1R)-3-oxo-1-phenylbutyl]-2H-chromen-2-one (CAS: 5543-58-8)?
Answer
![4-Hydroxy-3-[(1R)-3-oxo-1-phenylbutyl]-2H-chromen-2-one](https://static.chemtradehub.com/structs/554/5543-58-8-55f0.webp "4-Hydroxy-3-[(1R)-3-oxo-1-phenylbutyl]-2H-chromen-2-one")
4-Hydroxy-3-[(1R)-3-oxo-1-phenylbutyl]-2H-chromen-2-one is primarily used in the pharmaceutical and chemical industries for its chromogenic properties. It is also utilized in the polymer industry for its ability to enhance the coloration of polymer compounds. Additionally, it plays a role in the development of sensors and semiconductors due to its structural complexity and reactivity.
About
CAS No
5543-58-8
English Name
4-Hydroxy-3-[(1R)-3-oxo-1-phenylbutyl]-2H-chromen-2-one
Molecular Formula
C19H16O4
Molecular Weight
308.33 g/mol
SMILES
O=C(OC1=CC=CC=C12)C([C@@H](C3=CC=CC=C3)CC(C)=O)=C2O
InChIKey
PJVWKTKQMONHTI-OAHLLOKOSA-N
Last Updated: 2026-01-01 10:50
![4-Hydroxy-3-[(1R)-3-oxo-1-phenylbutyl]-2H-chromen-2-one — ShangHaiYiJiShengWuKeJiYouXianGongSiXiaoShouBu](https://static.chemtradehub.com/suppliers/67cecfe92b2de6e8e95a656d/67cecfe92b2de6e8e95a656d-logo.webp){kind=logo}
![4-Hydroxy-3-[(1R)-3-oxo-1-phenylbutyl]-2H-chromen-2-one — HePeng （ ShangHai ） Biotechnology Co Ltd](https://static.chemtradehub.com/suppliers/67ceccf22b2de6e8e95a5e0f/67ceccf22b2de6e8e95a5e0f-logo.webp){kind=logo}