≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
DL-Methionine sulfoxide is an oxidation product of DL-methionine.
| Pubchem Sid | 504750423 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504750423 |
| Sonrisas canónicas | CS(=O)CCC(C(=O)O)N |
| IUPAC Name | 2-amino-4-methylsulfinylbutanoic acid |
| InChIKey | QEFRNWWLZKMPFJ-UHFFFAOYSA-N |
| INCHI | 1S/C5H11NO3S/c1-10(9)3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8) |
| Isómeros SMILES | CS(=O)CCC(C(=O)O)N |
| WGK Alemania | 3 |
| CAS alternativo | 454-41-1 |
| Peso molecular | 165.21 |
| Beilstein | 1723790 |
| Reaxy-Rn | 2206690 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2206690&ln= |
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 acids and derivatives |
| Clase | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Amino acids and derivatives - Alpha amino acids and derivatives |
| Direct Parent | Alpha amino acids |
| Alternative Parents | Thia fatty acids Sulfoxides Amino acids Sulfinyl compounds Monocarboxylic acids and derivatives Carboxylic acids Organopnictogen compounds Organic oxides Monoalkylamines Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Alpha-amino acid - Thia fatty acid - Fatty acyl - Fatty acid - Sulfoxide - Amino acid - Carboxylic acid - Monocarboxylic acid or derivatives - Sulfinyl compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Primary aliphatic amine - Organic oxygen compound - Carbonyl group - Amine - Aliphatic acyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon). |
| External Descriptors | a small molecule |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
 L2106772 | Certificate of Analysis | Sep 09, 2025 | S161195 |
| L2420057 | Certificate of Analysis | Dec 21, 2024 | S161195 |
| G2009125 | Certificate of Analysis | May 07, 2024 | S161195 |
| G2009123 | Certificate of Analysis | May 07, 2024 | S161195 |
| G2009124 | Certificate of Analysis | Apr 07, 2024 | S161195 |
| E2308094 | Certificate of Analysis | May 12, 2023 | S161195 |
| C2324572 | Certificate of Analysis | Apr 08, 2023 | S161195 |
| Solubilidad | Soluble in water and Hcl. |
|---|---|
| Sensibilidad | heat sensitive |
| Punto de fusión (°C) | ~240°C |
| Peso molecular | 165.210 g/mol |
| XLogP3 | -4.100 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 165.046 Da |
| Monoisotopic Mass | 165.046 Da |
| Topological Polar Surface Area | 99.600 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 148.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 2 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
