Structure of Tamoxifen (C26H29NO)
Identification of Tamoxifen Chemical Compound

Chemical Formula | C26H29NO |
---|---|
Molecular Weight | 371.51456 g/mol |
IUPAC Name | (2-{4-[(1Z)-1,2-diphenylbut-1-en-1-yl]phenoxy}ethyl)dimethylamine |
SMILES String | CCC(=C(c1ccccc1)c2ccc(OCCN(C)C)cc2)c3ccccc3 |
InChI | InChI=1S/C26H29NO/c1-4-25(21-11-7-5-8-12-21)26(22-13-9-6-10-14-22)23-15-17-24(18-16-23)28-20-19-27(2)3/h5-18H,4,19-20H2,1-3H3/b26-25- |
InChIKey | NKANXQFJJICGDU-QPLCGJKRSA-N |
Chemical Structure Description
A chemical structure of a molecule includes the arrangement of atoms and the chemical bonds that hold the atoms together. The tamoxifen molecule contains a total of 59 bond(s) There are 30 non-H bond(s), 19 multiple bond(s), 8 rotatable bond(s), 1 double bond(s), 18 aromatic bond(s), 3 six-membered ring(s), 1 tertiary amine(s) (aliphatic) and 1 ether(s) (aromatic).
Images of the chemical structure of tamoxifen are given below:


The 2D chemical structure image of tamoxifen is also called skeletal formula, which is the standard notation for organic molecules. The carbon atoms in the chemical structure of tamoxifen are implied to be located at the corner(s) and hydrogen atoms attached to carbon atoms are not indicated – each carbon atom is considered to be associated with enough hydrogen atoms to provide the carbon atom with four bonds.
The 3D chemical structure image of tamoxifen is based on the ball-and-stick model which displays both the three-dimensional position of the atoms and the bonds between them. The radius of the spheres is therefore smaller than the rod lengths in order to provide a clearer view of the atoms and bonds throughout the chemical structure model of tamoxifen.
An Interactive 3-dimensional (3D) Visualization of Tamoxifen
For a better understanding of the chemical structure, an interactive 3D visualization of tamoxifen is provided here.
The tamoxifen molecule shown in the visualization screen can be rotated interactively by keep clicking and moving the mouse button. Mouse wheel zoom is available as well – the size of the tamoxifen molecule can be increased or decreased by scrolling the mouse wheel.
The information of the atoms, bonds, connectivity and coordinates included in the chemical structure of tamoxifen can easily be identified by this visualization. By right-clicking the visualization screen, various other options are available including the visualization of van der Waals surface and exporting to a image file.
More Properties of Tamoxifen
For physicochemical, thermodynamic, transport, spectra, and other property data & information, the followings are available from “Mol-Instincts”, a chemical database based on quantum chemical computations:
- Absolute Entropy of Ideal Gas
- Acentric Factor
- Critical Compressibility Factor
- Critical Pressure
- Critical Temperature
- Critical Volume
- Dipole Moment
- Enthalpy of Formation
- Enthalpy of Fusion
- Gibbs Energy of Formation
- Liquid Molar Volume
- Enthalpy of Combustion
- Normal Boiling Point
- Radius of Gyration
- Refractive Index
- Solubility Parameter
- Standard State Absolute Entropy
- Standard State Enthalpy of Formation
- Standard State Gibbs Energy of Formation
- Van Der Waals Area
- Van Der Waals Reduced Volume
- Magnetic Susceptibility
- Ionization Potential
- Electron affinity
- Flash Point
- Parachor
- Lower Flammability Limit Temperature
- Lower Flammability Limit Volume Percent
- Upper Flammability Limit Temperature
- Upper Flammability Limit Volume Percent
- Liquid Density
- Heat of Vaporization at 298.15K
- Heat of Vaporization at Normal Boiling Point
- LogP (Octanol-Water Partition Coefficient)
- LogS (Water Solubility)
- Number of Acceptor Atoms for H-bonds
- Number of Donor Atoms for H-bonds
- Ghose-Crippen Molar Refractivity
- Ghose-Crippen Octanol-Water Partition Coefficient (logP)
- Moriguchi Octanol-Water Partition Coefficient (logP)
- Lipinski Alert Index
- Drug-likeness
- Activity Score for GPCR Ligands
- Activity Score for Ion Channel Modulators
- Activity Score for Kinase Inhibitors
Additional Information for Identifying Tamoxifen Molecule
-
SMILES (Simplified Molecular-Input Line-Entry System) string of tamoxifen
The SMILES string of tamoxifen is CCC(=C(c1ccccc1)c2ccc(OCCN(C)C)cc2)c3ccccc3, which can be can be imported by most molecule editors for conversion back into two-dimensional drawings or three-dimensional models of the tamoxifen.
-
Structure Data File (SDF/MOL File) of tamoxifen
The structure data file (SDF/MOL File) of tamoxifen is available for download in the SDF page of tamoxifen, which provides the information about the atoms, bonds, connectivity and coordinates of tamoxifen. The tamoxifen structure data file can be imported to most of the cheminformatics software systems and applications.
-
Chemical formula of tamoxifen
The molecular formula of tamoxifen is available in chemical formula page of tamoxifen, which identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element.
-
Molecular weight of tamoxifen
The molecular weight of tamoxifen is available in molecular weight page of tamoxifen, which is calculated as the sum of the atomic weights of each constituent element multiplied by the number of atoms of that element in the molecular formula.
-
Other names (synonyms) or registry numbers of tamoxifen
The tamoxifen compound may be called differently depending on the various different situations of industrial applications. Below are the list of the other names (synonyms) of tamoxifen including the various registry numbers, if available:
- Soltamoxreg
- Nolvadexreg
- (Z)-1-(p-Dimethylaminoethoxyphenyl)-1,2-diphenyl-1-butene, trans-2-[4-(1,2-Diphenyl-1-butenyl)phenoxy]-N,N-dimethylethylamine
- 2-[4-[(Z)-1,2-di(phenyl)but-1-enyl]phenoxy]-N,N-dimethylethanamine
- (Z)-2-(4-(1,2-diphenylbut-1-en-1-yl)phenoxy)-N,N-dimethylethanamine
- 2-[4-[1,2-di(phenyl)but-1-enyl]phenoxy]-n,n-dimethylethanamine
- (Z)-2-(para-(1,2-Diphenyl-1-butenyl)phenoxy)-N,N-dimethylamine
- 1-[4-(2-Dimethylaminoethoxy)phenyl]-1,2-diphenyl-1-butene
- Tamoxifen, certified reference material, TraceCERT(R)
- A801229
- AB00053547-18
- AB00053547-17
- AB00053547-16
- B5965
- SBI-0051170.P004
- CCG-205277
- 094ZI81Y45
- HY-13757A
- 2060AH
- HMS3403J11
- HMS3261D09
- HMS2232C12
- BDBM20607
- Tamoxifen Drug Standard Solution
- Ethanamine, 2-[4-[(1Z)-1,2-diphenyl-1-buten-1-yl]phenoxy]-N,N-dimethyl-
- GTPL5384
- GTPL1016
- Tamoxifen, analytical standard
- Tamone - (20 Mg)
- Tamone - (10 Mg)
- (Z)-2-[4-(1,2)-DIPHENYL-1-BUTENYL)-PHENOXY]-N,N-DIMETHYLETHANAMINE
- Tamoxifen, >=99%
- Penta-tamoxifen Tablets
- Nolvadex-D Tab 20mg
- nchembio.140-comp7
- Apo-tamox Tab 20mg
- Apo-tamox Tab 10mg
- nchembio732-comp3
- nchembio.76-comp1
- Tamoplex Tab 20mg
- Tamoplex Tab 10mg
- Nolvadex Tab 10mg
- Tamoxifene - 20
- Tamoxifene - 10
- Tamofen 20
- Tamofen 10
- Tamone Tab 20mg
- Tamone Tab 10mg
- [3H]-tamoxifen
- Tamoxifen, 7
- [3H]tamoxifen
- tamoxifene citrate
- Teva-tamoxifen
- Dom-tamoxifen
- Tadex
- Mylan-tamoxifen
- Bilem
- Ebefen
- Adopan
- Adifen
- Tomifen
- Tecnotax
- Tamtero
- Tamoxilon
- Tamifen
- Novofen
- Mammonex
- Gynatam
- Fenahex
- Tamoneprin
- Doctamoxifene
- CAS-10540-29-1
- Ethanamine, 2-[4-[(1Z)-1,2-diphenyl-1-butenyl]phenoxy]-N,N-dimethyl-
- Ethanamine, 2-(4-((1Z)-1,2-diphenyl-1-butenyl)phenoxy)-N,N-dimethyl-
- 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethyl-ethanamine
- 1-p-.beta.-Dimethylamino-ethoxyphenyl-trans-1,2-diphenylbut-1-ene
- (Z)-2-[p-(1,2-Diphenyl-1-butenyl)phenoxy]-N,N-dimethylethylamine
- (Z)-2-(4-(1,2-diphenylbut-1-enyl)phenoxy)-N,N-dimethylethanamine
- TAMOXIFEN (TAMOXIFEN CITRATE (54965-24-1))
- W-108788
- BRD-K93754473-048-05-3
- BRD-K93754473-001-02-9
- L024126
- Ethylamine, N,N-dimethyl-2-(p-(1,2-diphenyl-1-butenyl)phenoxy)-, (Z)-
- D08559
- 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
- 13002-65-8
- MFCD00010454
- 2-{4-[(1Z)-1,2-diphenylbut-1-en-1-yl]phenoxy}-N,N-dimethylethanamine
- (Z)-2-(para-(1,2-Diphenyl-1-butenyl)phenoxy)-N,N-dimethylamine (IUPAC)
- trans-2-[4-(1,2-Diphenyl-1-butenyl)phenoxy]-N,N-dimethylethylamine
- HMS2090N08
- HMS1990J11
- HMS1792J11
- HMS1362J11
- 54965-24-1 (citrate)
- TRANS FORM OF TAMOXIFEN
- BIDD:GT0009
- BIDD:ER0008
- Ethanamine, 2-(4-(1,2-diphenyl-1-butenyl)phenoxy)-N,N-dimethyl-, (Z)-
- BIDD:PXR0003
- (Z)-2-(4-(1,2-Diphenyl-1-butenyl)phenoxy)-N,N-dimethylethanamine
- 1-para-beta-Dimethylaminoethoxyphenyl-trans-1,2-diphenylbut-1-ene
- ICI-46,474
- UPCMLD-DP027
- 1-p-beta-Dimethylaminoethoxyphenyl-trans-1,2-diphenylbut-1-ene
- ICI-47699
- 1ya4
- Tocris-0999
- Tamoplex (TN)
- Tamoxifen (INN)
- ICI-46474
- Tamoxifen (TN)
- Gen-Tamoxifen
- Novo-Tamoxifen
- Tamoxifen [INN:BAN]
- Tamone
- Nourytam
- C26H29NO
- ICI 47699
- Tamoxifen and its salts
- Nolvadex-D
- Pms-Tamoxifen
- Tomaxithen
- Novaldex
- Tamoxifeno [INN-Spanish]
- Tamoxifenum [INN-Latin]
- Tamoxifene [INN-French]
- Tamoxifen (Z)
- Retaxim
- Istubol
- Tamoxifenum
- Tamoxifeno
- trans-Tamoxifen
- Valodex
- Tamoxen
- Tamizam
- Oncomox
- Diemon
- Citofen
- Tamoxifene
- Soltamox
- Crisafeno
- 10540-29-1
- tamoxifen
Additional Outstanding Products
-
Chemtopia
Visit ChemTopia for further professional chemical information on the basis of a comprehensive intelligence networking platform for experts in the discipline around the globe.
-
SnaPeaks
Need to identify active compounds in your natural products? Then, try SnaPeaks – simply upload your MS/MS data and SnaPeaks will provide what’s in your natural products.
-
UnitPot
Conversion of complicated chemical-related units is no longer sophisticated with the aid of UnitPot. UnitPot is a noteworthy web-based scientific unit converter that comes with an intuitive user interface.
Tamoxifen Identification Summary Frequently Asked Questions (FAQs)
What’s the chemical formula of tamoxifen? |
---|
C26H29NO |
How many atoms and what are the elements included the tamoxifen molecule? |
57 atom(s) - 29 Hydrogen atom(s), 26 Carbon atom(s), 1 Nitrogen atom(s) and 1 Oxygen atom(s) |
How many chemical bonds and what kind of bonds are included the tamoxifen structure? |
59 bond(s) - 30 non-H bond(s), 19 multiple bond(s), 8 rotatable bond(s), 1 double bond(s), 18 aromatic bond(s), 3 six-membered ring(s), 1 tertiary amine(s) (aliphatic) and 1 ether(s) (aromatic) |
What’s the tamoxifen’s molecular weight? |
371.51456 g/mol |
What’s the SMILES code of tamoxifen? |
CCC(=C(c1ccccc1)c2ccc(OCCN(C)C)cc2)c3ccccc3 |
What’s the InChI string of tamoxifen? |
InChI=1S/C26H29NO/c1-4-25(21-11-7-5-8-12-21)26(22-13-9-6-10-14-22)23-15-17-24(18-16-23)28-20-19-27(2)3/h5-18H,4,19-20H2,1-3H3/b26-25- |
What’s the InChIKey code of tamoxifen? |
NKANXQFJJICGDU-QPLCGJKRSA-N |
1505
The contents of this page can freely be shared if cited as follows:
Source: Mol-Instincts Chemical Database, Predicted on Quantum Chemical Computations.
Please hyperlink "Mol-Instincts" to www.molinstincts.com.