Back to Search
Baicalin
CAS: 21967-41-9 | C21H18O11
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
21967-41-9
Molecular Formula:
C21H18O11
Molecular Mass:
446.36 g/mol
Names and Synonyms:
Baicalin
β-D-Glucopyranosiduronic acid, 5,6-dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl
Baicalin
5,6-Dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl β-D-glucopyranosiduronic acid
Baicalein 7-glucuronide
Baicalein 7-O-β-D-glucuronide
Baicalein 7-O-glucuronide
Identifiers:
SMILES:
O=C(O)[C@H]1O[C@@H](Oc2cc3oc(-c4ccccc4)cc(=O)c3c(O)c2O)[C@H](O)[C@@H](O)[C@@H]1O
InChI:
InChI=1S/C21H18O11/c22-9-6-10(8-4-2-1-3-5-8)30-11-7-12(14(23)15(24)13(9)11)31-21-18(27)16(25)17(26)19(32-21)20(28)29/h1-7,16-19,21,23-27H,(H,28,29)/t16-,17-,18+,19-,21+/m0/s1
Key Properties
Melting Point
223 °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 | 446.36 g/mol | CAS Common Chemistry |
| 446.36400000000015 g/mol | RDKit | |
| 446.0849113959999 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Baicalin | CAS Common Chemistry |
| Canonical SMILES | O=C(O)C1OC(OC=2C=C3OC(=CC(=O)C3=C(O)C2O)C=4C=CC=CC4)C(O)C(O)C1O | CAS Common Chemistry |
| InChI | InChI=1S/C21H18O11/c22-9-6-10(8-4-2-1-3-5-8)30-11-7-12(14(23)15(24)13(9)11)31-21-18(27)16(25)17(26)19(32-21)20(28)29/h1-7,16-19,21,23-27H,(H,28,29)/t16-,17-,18+,19-,21+/m0/s1 | CAS Common Chemistry |
| InChI Key | InChIKey=IKIIZLYTISPENI-ZFORQUDYSA-N | CAS Common Chemistry |
| Melting Point | 223 °C | CAS Common Chemistry |
| Name | Baicalin | CAS Common Chemistry |
| Heavy Atom Count | 32 | RDKit |
| Hydrogen Bond Acceptors | 10 | RDKit |
| Hydrogen Bond Donors | 6 | RDKit |
| Rotatable Bonds | 4 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 187.11999999999998 Ų | RDKit |
| LogP | 0.14219999999999955 | RDKit |
| Molar Refractivity | 106.19480000000001 | RDKit |
Related Molecules
Other compounds with formula C21H18O11