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Quassin
CAS: 76-78-8 | C22H28O6
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
76-78-8
Molecular Formula:
C22H28O6
Molecular Mass:
388.46 g/mol
Names and Synonyms:
Quassin
Picrasa-2,12-diene-1,11,16-trione, 2,12-dimethoxy-
Phenanthro[10,1-bc]pyran-1,5,11(4H)-trione, 3aβ,6aβ,7,7aα,8,11a,11bα,11c-octahydro-2,10-dimethoxy-3,8α,11aβ,11cβ-tetramethyl-
Quassin
Phenanthro[10,1-bc]pyran, picrasa-2,12-diene-1,11,16-trione deriv.
2,12-Dimethoxypicrasa-2,12-diene-1,11,16-trione
Nigakilactone D
Quassine
(+)-Quassin
NSC 36342
Identifiers:
SMILES:
COC1=C[C@@H](C)[C@@H]2C[C@H]3OC(=O)C[C@H]4C(C)=C(OC)C(=O)[C@H]([C@@]2(C)C1=O)[C@@]34C
InChI:
InChI=1S/C22H28O6/c1-10-7-14(26-5)20(25)22(4)12(10)8-15-21(3)13(9-16(23)28-15)11(2)18(27-6)17(24)19(21)22/h7,10,12-13,15,19H,8-9H2,1-6H3/t10-,12+,13+,15-,19+,21-,22+/m1/s1
Key Properties
Melting Point
222 °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 | 388.46 g/mol | CAS Common Chemistry |
| 388.46000000000015 g/mol | RDKit | |
| 388.18858861599995 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Quassin | CAS Common Chemistry |
| Canonical SMILES | O=C1OC2CC3C(C=C(OC)C(=O)C3(C)C4C(=O)C(OC)=C(C)C(C1)C24C)C | CAS Common Chemistry |
| InChI | InChI=1S/C22H28O6/c1-10-7-14(26-5)20(25)22(4)12(10)8-15-21(3)13(9-16(23)28-15)11(2)18(27-6)17(24)19(21)22/h7,10,12-13,15,19H,8-9H2,1-6H3/t10-,12+,13+,15-,19+,21-,22+/m1/s1 | CAS Common Chemistry |
| InChI Key | InChIKey=IOSXSVZRTUWBHC-LBTVDEKVSA-N | CAS Common Chemistry |
| Melting Point | 222 °C | CAS Common Chemistry |
| Name | (+)-Quassin | CAS Common Chemistry |
| Quassin | CAS Common Chemistry | |
| Heavy Atom Count | 28 | RDKit |
| Hydrogen Bond Acceptors | 6 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 78.9 Ų | RDKit |
| LogP | 2.819000000000001 | RDKit |
| Molar Refractivity | 99.77700000000006 | RDKit |
