Back to Search
Molecule
Homotaurine
CAS: 3687-18-1 · C3H9NO3S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 3687-18-1
- Molecular Formula
- C3H9NO3S
- Molecular Mass
- 139.18 g/mol
Identifiers
CAS Registry Number
3687-18-1
SMILES
NCCCS(=O)(=O)O
InChI Key
SNKZJIOFVMKAOJ-UHFFFAOYSA-N
InChI
InChI=1S/C3H9NO3S/c4-2-1-3-8(5,6)7/h1-4H2,(H,5,6,7)
Names and Synonyms
- Homotaurine Common Name
- 1-Propanesulfonic acid, 3-amino- Synonym
- 3-Amino-1-propanesulfonic acid Synonym
- 3-Aminopropanesulfonic acid Synonym
- Homotaurine Synonym
- γ-Aminopropylsulfonic acid Synonym
- 3-Aminopropiosulfonic acid Synonym
- 3-Sulfopropylamine Synonym
- 3-Amino-1-propanesulfonate Synonym
- NSC 77071 Synonym
- NC 758 Synonym
- Tramiprosate Synonym
- Alzhemed Synonym
- 3-Azaniumylpropane-1-sulfonate Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 139.18 g/mol | CAS Common Chemistry |
| 139.176 g/mol | RDKit | |
| 139.169 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Homotaurine | CAS Common Chemistry |
| Canonical SMILES | O=S(=O)(O)CCCN | CAS Common Chemistry |
| InChI | InChI=1S/C3H9NO3S/c4-2-1-3-8(5,6)7/h1-4H2,(H,5,6,7) | CAS Common Chemistry |
| InChI Key | InChIKey=SNKZJIOFVMKAOJ-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 292 °C | CAS Common Chemistry |
| Name | 3-Aminopropanesulfonic acid | CAS Common Chemistry |
| Heavy Atom Count | 8 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 80.39 Ų | RDKit |
| LogP | -0.7769999999999997 | RDKit |
| -0.777 | RDKit | |
| Molar Refractivity | 30.086999999999996 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 139.030314148 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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.
External Resources
Convert
Quick conversion
MW = 139.18 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C3H9NO3S.
