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Ginkgolide B
CAS: 15291-77-7 | C20H24O10
2D Structure
3D Structure
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Basic Information
CAS Registry Number:
15291-77-7
Molecular Formula:
C20H24O10
Molecular Mass:
424.40 g/mol
Names and Synonyms:
Ginkgolide B
9H-1,7a-(Epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3′,2′:3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione, 3-(1,1-dimethylethyl)hexahydro-4,7b,11-trihydroxy-8-methyl-, (1R,3S,3aS,4R,6aR,7aR,7bR,8S,10aS,11R,11aR)-
Ginkgolide A, 1-hydroxy-, (1β)-
5H-Dicyclopenta[b,c]furan-3,5a(6H)-diacetic acid, 6-tert-butyl-3a-carboxyhexahydro-α5a,1,2,3,5,8-hexahydroxy-α3-methyl-, tri-γ-lactone
(1R,3S,3aS,4R,6aR,7aR,7bR,8S,10aS,11R,11aR)-3-(1,1-Dimethylethyl)hexahydro-4,7b,11-trihydroxy-8-methyl-9H-1,7a-(epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3′,2′:3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione
Ginkgolide B
BN 52021
9H-1,7a-(Epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3′,2′:3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione, 3-(1,1-dimethylethyl)hexahydro-4,7b,11-trihydroxy-8-methyl-, [1R-(1α,3β,3aS*,4β,6aα,7aα,7bα,8α,10aα,11β,11aR*)]-
BN 52051
Ginkgolides, ginkgolide B
Bilobalide B
Identifiers:
SMILES:
C[C@@H]1C(=O)O[C@H]2[C@H](O)C34[C@H]5C[C@@H](C(C)(C)C)C36[C@@H](OC(=O)[C@@H]6O)OC4(C(=O)O5)[C@@]12O
InChI:
InChI=1S/C20H24O10/c1-6-12(23)28-11-9(21)18-8-5-7(16(2,3)4)17(18)10(22)13(24)29-15(17)30-20(18,14(25)27-8)19(6,11)26/h6-11,15,21-22,26H,5H2,1-4H3/t6-,7+,8-,9+,10+,11+,15+,17?,18?,19-,20?/m1/s1
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 | 424.40 g/mol | CAS Common Chemistry |
| 424.40200000000016 g/mol | RDKit | |
| 424.13694696799985 g/mol | RDKit | |
| Canonical SMILES | O=C1OC2OC34C(=O)OC5CC(C(C)(C)C)C2(C1O)C54C(O)C6OC(=O)C(C)C63O | CAS Common Chemistry |
| InChI | InChI=1S/C20H24O10/c1-6-12(23)28-11-9(21)18-8-5-7(16(2,3)4)17(18)10(22)13(24)29-15(17)30-20(18,14(25)27-8)19(6,11)26/h6-11,15,21-22,26H,5H2,1-4H3/t6-,7+,8-,9+,10+,11+,15+,17?,18?,19-,20?/m1/s1 | CAS Common Chemistry |
| InChI Key | InChIKey=SQOJOAFXDQDRGF-MAGGBRLHSA-N | CAS Common Chemistry |
| Name | Ginkgolide B | CAS Common Chemistry |
| Heavy Atom Count | 30 | RDKit |
| Hydrogen Bond Acceptors | 10 | RDKit |
| Hydrogen Bond Donors | 3 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 148.82 Ų | RDKit |
| LogP | -1.3694999999999982 | RDKit |
| Molar Refractivity | 92.01140000000004 | RDKit |
