Introduction：Basic information about (2R-trans)-3-(Acetyloxy)-2,3-dihydro-5,7-dihydroxy-2-phenyl-4H-1-benzo pyran-4-one CAS 52117-69-8, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
(2R-trans)-3-(Acetyloxy)-2,3-dihydro-5,7-dihydroxy-2-phenyl-4H-1-benzo pyran-4-one Basic information
| Product Name: | (2R-trans)-3-(Acetyloxy)-2,3-dihydro-5,7-dihydroxy-2-phenyl-4H-1-benzo pyran-4-one |
| Synonyms: | (2R-trans)-3-(Acetyloxy)-2,3-dihydro-5,7-dihydroxy-2-phenyl-4H-1-benzo pyran-4-one;4H-1-Benzopyran-4-one,3-(acetyloxy)-2,3-dihydro-5,7-dihydroxy-2-phenyl-,(2R,3R)-;Pinobanksin 3-O-acetate;3-O-Acetylpibanksin;3-O-Acetylpinobanksin;(2R,3R)-5,7-dihydroxy-4-oxo-2-phenyl-2,3-dihydrochromen-3-yl]acetate;(2R,3R)-5,7-dihydroxy-4-oxo-2-phenylchroman-3-yl acetate |
| CAS: | 52117-69-8 |
| MF: | C17H14O6 |
| MW: | 314.29 |
| EINECS: | |
| Product Categories: | |
| Mol File: | 52117-69-8.mol |
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(2R-trans)-3-(Acetyloxy)-2,3-dihydro-5,7-dihydroxy-2-phenyl-4H-1-benzo pyran-4-one Chemical Properties
| Melting point | 173-175 °C |
| Boiling point | 547.6±50.0 °C(Predicted) |
| density | 1.46±0.1 g/cm3(Predicted) |
| solubility | Acetonitrile: Slightly Soluble: 0.1-1mg/mL |
| pka | 7.32±0.60(Predicted) |
| form | Solid |
| color | White to off-white |
| InChI | InChI=1S/C17H14O6/c1-9(18)22-17-15(21)14-12(20)7-11(19)8-13(14)23-16(17)10-5-3-2-4-6-10/h2-8,16-17,19-20H,1H3/t16-,17+/m1/s1 |
| InChIKey | BJYHZSNSMVEQEH-SJORKVTESA-N |
| SMILES | [C@H]1(C2=CC=CC=C2)OC2=CC(O)=CC(O)=C2C(=O)[C@@H]1OC(C)=O |
| LogP | 3.850 (est) |
Safety Information
(2R-trans)-3-(Acetyloxy)-2,3-dihydro-5,7-dihydroxy-2-phenyl-4H-1-benzo pyran-4-one Usage And Synthesis
| Uses | Pinobanksin Acetate is a dihydroflavanol found in Propolis with antioxidant and antimcrobial activity. |
| Definition | ChEBI: Pinobanksin 3-O-acetate is a member of dihydroflavonols. |
| References | [1] SÉVERINE BOISARD. Chemical Composition, Antioxidant and Anti-AGEs Activities of a French Poplar Type Propolis[J]. Journal of Agricultural and Food Chemistry, 2014, 62 6: 1344-1351. DOI: 10.1021/jf4053397
[2] RANAIVOARISOA R, RALAMBONIRINA S, RANDRIAMIALINORO F, et al. Antiplasmodial Activity of the Extracts and Flavonoids Isolated from Helichrysum gymnocephalum Humbert (Asteraceae) from Madagascar[C]. 1900: 0. DOI: 10.1021/bk-2020-1361.ch008 |
(2R-trans)-3-(Acetyloxy)-2,3-dihydro-5,7-dihydroxy-2-phenyl-4H-1-benzo pyran-4-one Preparation Products And Raw materials
