Trimethylamine N-Oxide Dihydrate - 10mM in DMSO , CAS No.62637-93-8

CAS: 62637-93-8 Cat. No.: T425177 Molecular Weight: 111.14 EC Number: 678-501-4 PubChem CID: 198430
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GRADE & PURITY 10mM in DMSO
Synonyms
62637-93-8|Trimethylamine N-oxide dihydrate|trimethylamine oxide dihydrate|Trimethylamine-N-oxide dihydrate|Trimethylamine oxide, dihydrate|N,N-Dimethylmethanamine oxide, dihydrate|MFCD00149077|N,N-dimethylmethanamine oxide;dihydrate|C73WZ0186W|Trimethyla
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
T425177-1ml
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$162.90
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Why this grade

10mM in DMSO for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -80°C Ships Dry ice packs + Cold packs Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

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.

Specifications

Synonyms
62637-93-8 | Trimethylamine N-oxide dihydrate | trimethylamine oxide dihydrate | Trimethylamine-N-oxide dihydrate | Trimethylamine oxide, dihydrate | N, N-Dimethylmethanamine oxide, dihydrate | MFCD00149077 | N, N-dimethylmethanamine oxide;dihydrate | C73WZ0186W | Trimethyla
Specifications & Purity
10mM in DMSO
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Canonical SmilesC[N+](C)(C)[O-].O.O
IUPAC NameN,N-dimethylmethanamine oxide;dihydrate
InChIKeyPGFPZGKEDZGJQZ-UHFFFAOYSA-N
INCHI1S/C3H9NO.2H2O/c1-4(2,3)5;;/h1-3H3;2*1H2
Isomeric SMILES C[N+](C)(C)[O-].O.O
PubChem CID 198430
Molecular Weight 111.14

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassAminoxides
Intermediate Tree Nodes Not available
Direct ParentTrialkyl amine oxides
Alternative Parents Trisubstituted amine oxides and derivatives  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkyl amine oxide - Trisubstituted n-oxide - N-oxide - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

1 results found

Lot NumberCertificate TypeDateItem
J2212326Certificate of AnalysisMay 07, 2026 T425177
Chemical and Physical Properties
SensitivityMoisture sensitive
Melt Point(°C)96-101°C
Molecular Weight111.140 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass111.09 Da
Monoisotopic Mass111.09 Da
Topological Polar Surface Area20.100 Ų
Heavy Atom Count7
Formal Charge0
Complexity28.400
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Citations of This Product
References
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]
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