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(-)-Tetrahydropalmatine
CAS: 483-14-7 | C21H25NO4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
483-14-7
Molecular Formula:
C21H25NO4
Molecular Mass:
355.43 g/mol
Names and Synonyms:
(-)-Tetrahydropalmatine
6H-Dibenzo[a,g]quinolizine, 5,8,13,13a-tetrahydro-2,3,9,10-tetramethoxy-, (13aS)-
13aα-Berbine, 2,3,9,10-tetramethoxy-
Gindarine
6H-Dibenzo[a,g]quinolizine, 5,8,13,13a-tetrahydro-2,3,9,10-tetramethoxy-, (S)-
Cyclanoline, O,O-dimethyl-N-demethyl-
(13aS)-5,8,13,13a-Tetrahydro-2,3,9,10-tetramethoxy-6H-dibenzo[a,g]quinolizine
Caseanine
(-)-Tetrahydropalmatine
Hyndarine
Palmatine, tetrahydro-, (-)-
Rotundine
(-)-S-Tetrahydropalmatine
Rotundine (Stephania), (-)-
(-)-2,3,9,10-Tetramethoxyberbine
(-)-Rotundine
(S)-Tetrahydropalmatine
l-Tetrahydropalmatine
(-)-Corydalis B
N-Demethyl-O,O′-dimethylcyclanoline
N-Demethyl-O,O′-dimethylsteponine
(13AS)-2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline
Identifiers:
SMILES:
COc1cc2c(cc1OC)[C@@H]1Cc3ccc(OC)c(OC)c3CN1CC2
InChI:
InChI=1S/C21H25NO4/c1-23-18-6-5-13-9-17-15-11-20(25-3)19(24-2)10-14(15)7-8-22(17)12-16(13)21(18)26-4/h5-6,10-11,17H,7-9,12H2,1-4H3/t17-/m0/s1
Key Properties
Melting Point
142 °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 | 355.43 g/mol | CAS Common Chemistry |
| 355.4340000000002 g/mol | RDKit | |
| 355.17835828000005 g/mol | RDKit | |
| Canonical SMILES | O(C1=CC=C2C(=C1OC)CN3CCC4=CC(OC)=C(OC)C=C4C3C2)C | CAS Common Chemistry |
| InChI | InChI=1S/C21H25NO4/c1-23-18-6-5-13-9-17-15-11-20(25-3)19(24-2)10-14(15)7-8-22(17)12-16(13)21(18)26-4/h5-6,10-11,17H,7-9,12H2,1-4H3/t17-/m0/s1 | CAS Common Chemistry |
| InChI Key | InChIKey=AEQDJSLRWYMAQI-KRWDZBQOSA-N | CAS Common Chemistry |
| Melting Point | 142 °C | CAS Common Chemistry |
| Name | (-)-Tetrahydropalmatine | CAS Common Chemistry |
| Heavy Atom Count | 26 | RDKit |
| Hydrogen Bond Acceptors | 5 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 4 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 40.160000000000004 Ų | RDKit |
| LogP | 3.376500000000002 | RDKit |
| Molar Refractivity | 99.65100000000007 | RDKit |
