Determine the necessary mass, volume, or concentration for preparing a solution.
10mM in DMSO for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -80°C Ships Dry ice packs + Cold packs Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Trimethylamine N-oxide (TMAO) is an amphiphilic osmolyte that can counteract the denaturing effects of urea, pressure, and ice and stabilize the proteins.
Reactant for: · C-H bond cleavage · Oxidation reactions (oxidant) · Decarbonylating agent for solvent-free reactions Trimethylamine N-oxide dihydrate can react with transition-metal carbonyl cluster compounds and activate CO displacement by converting CO ligands into carbon dioxide.
| Sonrisas canónicas | C[N+](C)(C)[O-].O.O |
|---|---|
| IUPAC Name | N,N-dimethylmethanamine oxide;dihydrate |
| InChIKey | PGFPZGKEDZGJQZ-UHFFFAOYSA-N |
| INCHI | 1S/C3H9NO.2H2O/c1-4(2,3)5;;/h1-3H3;2*1H2 |
| Isómeros SMILES | C[N+](C)(C)[O-].O.O |
| PubChem CID | 198430 |
| Peso molecular | 111.14 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic nitrogen compounds |
| Clase | Organonitrogen compounds |
| Subclass | Aminoxides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Trialkyl amine oxides |
| Alternative Parents | Trisubstituted amine oxides and derivatives Organopnictogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Trialkyl amine oxide - Trisubstituted n-oxide - N-oxide - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as trialkyl amine oxides. These are hydrocarbyl derivatives of the aminoxide anion, with the general formula R3N+[O-] or R3N=O, where R is an alkyl group. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | May 07, 2026 | T425177 |
| Sensibilidad | Moisture sensitive |
|---|---|
| Punto de fusión (°C) | 96-101°C |
| Peso molecular | 111.140 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 111.09 Da |
| Monoisotopic Mass | 111.09 Da |
| Topological Polar Surface Area | 20.100 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 28.400 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 3 |
| 1. Lu Bai, Jing Dai, Yuxuan Xia, Kaichuan He, Hongmei Xue, Qi Guo, Danyang Tian, Lin Xiao, Xiangjian Zhang, Xu Teng, Yuming Wu, Sheng Jin. (2022) Hydrogen Sulfide Ameliorated High Choline-Induced Cardiac Dysfunction by Inhibiting cGAS-STING-NLRP3 Inflammasome Pathway. Oxidative Medicine and Cellular Longevity, [PMID:35910846] [10.1155/2022/1392896] |
| 2. Jun Zhang, Jiang-ping Tu, Gao-hui Du, Zi-min Dong, Yi-shan Wu, Ling Chang, Dong Xie, Guo-fa Cai, Xiu-li Wang. (2013) Ultra-thin WO3 nanorod embedded polyaniline composite thin film: Synthesis and electrochromic characteristics. SOLAR ENERGY MATERIALS AND SOLAR CELLS, [PMID:] [10.1016/j.solmat.2013.02.025] |
| 3. Yuming Huang, Lin Liu, Hang Yang, Huixuan Yi, Xiangyu Li, Linqian Li, Dawei Lu, Qian Liu, Guibin Jiang. (2024) Endogenous formation of Fe-bearing particles and their differentiation from exogenous exposure. Journal of Environmental Sciences, [PMID:] [10.1016/j.jes.2024.11.008] |
| 4. Xiaoyun Yang, Yi Wang, Yujin Feng, Feng Wang, Lijuan Gao, Yueheng Wang. (2025) Trimethylamine oxide promotes myocardial fibrosis through activating JAK2-STAT3 pathway. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, [PMID:39889626] [10.1016/j.bbrc.2025.151390] |