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Isoquercetin
CAS: 482-35-9 | C21H20O12
2D Structure
3D Structure
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Basic Information
CAS Registry Number:
482-35-9
Molecular Formula:
C21H20O12
Molecular Mass:
464.38 g/mol
Names and Synonyms:
Isoquercetin
4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3-(β-D-glucopyranosyloxy)-5,7-dihydroxy-
Hirsutrin
2-(3,4-Dihydroxyphenyl)-3-(β-D-glucopyranosyloxy)-5,7-dihydroxy-4H-1-benzopyran-4-one
Quercetin 3-monoglucoside
Quercetin 3-mono-D-glucoside
Quercetin 3-β-D-glucoside
Glucosyl-3-quercetin
Quercetin 3-D-glucoside
Quercetin 3-O-β-D-glucopyranoside
Quercetin 3-β-D-glucopyranoside
3′,4′,5,7-Tetrahydroxyflavone-3-β-D-glucopyranoside
3-Glucosylquercetin
Quercetin 3β-glucoside
Quercetin 3β-O-glucoside
Quercetol 3-monoglucoside
Quercetol 3-glucoside
Q 5
Quercetin 3-O-β-D-glucoside
Quercetin 3-glucoside
Isoquercetin
Quercetin 3-O-glucopyranoside
Quercetin 3-O-β-glucoside
3-O-β-D-Glucopyranosylquercetin
Contigoside B
Quercetin glucoside
NSC 115918
Quercetin-3-β-glucopyranoside
Isoquercetrin
Quercetin-3-glucose
Isoquercitrin
Isoquercitroside
Sanmelin Powder C 10
Quercetin 3-O-glucoside
3-β-D-Glucosylquercetin
Sanmelin C 10
Identifiers:
SMILES:
O=c1c(O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)c(-c2ccc(O)c(O)c2)oc2cc(O)cc(O)c12
InChI:
InChI=1S/C21H20O12/c22-6-13-15(27)17(29)18(30)21(32-13)33-20-16(28)14-11(26)4-8(23)5-12(14)31-19(20)7-1-2-9(24)10(25)3-7/h1-5,13,15,17-18,21-27,29-30H,6H2/t13-,15-,17+,18-,21+/m1/s1
Key Properties
Melting Point
230 °C
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 464.38 g/mol | CAS Common Chemistry |
| 464.37900000000025 g/mol | RDKit | |
| 464.09547607999986 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Isoquercetin | CAS Common Chemistry |
| Canonical SMILES | O=C1C(OC2OC(CO)C(O)C(O)C2O)=C(OC=3C=C(O)C=C(O)C13)C=4C=CC(O)=C(O)C4 | CAS Common Chemistry |
| InChI | InChI=1S/C21H20O12/c22-6-13-15(27)17(29)18(30)21(32-13)33-20-16(28)14-11(26)4-8(23)5-12(14)31-19(20)7-1-2-9(24)10(25)3-7/h1-5,13,15,17-18,21-27,29-30H,6H2/t13-,15-,17+,18-,21+/m1/s1 | CAS Common Chemistry |
| InChI Key | InChIKey=OVSQVDMCBVZWGM-QSOFNFLRSA-N | CAS Common Chemistry |
| Melting Point | 230 °C | CAS Common Chemistry |
| Name | Quercetin 3-glucoside | CAS Common Chemistry |
| Isoquercetin | CAS Common Chemistry | |
| Heavy Atom Count | 33 | RDKit |
| Hydrogen Bond Acceptors | 12 | RDKit |
| Hydrogen Bond Donors | 8 | RDKit |
| Rotatable Bonds | 4 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 210.51 Ų | RDKit |
| LogP | -0.5388999999999995 | RDKit |
| Molar Refractivity | 108.97439999999997 | RDKit |
