Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads 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.
Sulfamethoxazole sodium is an antibiotic used for bacterial infections.
Sulfamethoxazole sodium (ro4-2130 sodium) is a kind of sulfanilamide antibiotic. Sulfamethoxazole sodium is commonly used in the study of various urethral pathogens, and it is most often combined with trimethoprim in the study of urinary tract infection.
| Sonrisas canónicas | CC1=CC(=NO1)[N-]S(=O)(=O)C2=CC=C(C=C2)N.[Na+] |
|---|---|
| IUPAC Name | sodium;(4-aminophenyl)sulfonyl-(5-methyl-1,2-oxazol-3-yl)azanide |
| InChIKey | LARLNXOUTTUXPN-UHFFFAOYSA-N |
| INCHI | 1S/C10H10N3O3S.Na/c1-7-6-10(12-16-7)13-17(14,15)9-4-2-8(11)3-5-9;/h2-6H,11H2,1H3;/q-1;+1 |
| Isómeros SMILES | CC1=CC(=NO1)[N-]S(=O)(=O)C2=CC=C(C=C2)N.[Na+] |
| PubChem CID | 15899900 |
| Peso molecular | 275.26 |
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 | Benzenoids |
| Clase | Benzene and substituted derivatives |
| Subclass | Benzenesulfonamides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzenesulfonamides |
| Alternative Parents | Benzenesulfonyl compounds Aniline and substituted anilines Sulfonyls Organosulfonic acids and derivatives Isoxazoles Heteroaromatic compounds Oxacyclic compounds Azacyclic compounds Primary amines Organooxygen compounds Organic zwitterions Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Benzenesulfonamide - Benzenesulfonyl group - Aniline or substituted anilines - Azole - Isoxazole - Organic sulfonic acid or derivatives - Heteroaromatic compound - Organosulfonic acid or derivatives - Sulfonyl - Oxacycle - Azacycle - Organic alkali metal salt - Organoheterocyclic compound - Amine - Organic zwitterion - Organic salt - Organic sodium salt - Hydrocarbon derivative - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as benzenesulfonamides. These are organic compounds containing a sulfonamide group that is S-linked to a benzene ring. |
| 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 16, 2026 | S303754 | |
| Certificate of Analysis | Jul 18, 2025 | S303754 | |
| Certificate of Analysis | Sep 28, 2024 | S303754 | |
| Certificate of Analysis | Aug 08, 2024 | S303754 | |
| Certificate of Analysis | Aug 08, 2024 | S303754 | |
| Certificate of Analysis | Aug 08, 2024 | S303754 | |
| Certificate of Analysis | Apr 02, 2024 | S303754 | |
| Certificate of Analysis | Apr 02, 2024 | S303754 | |
| Certificate of Analysis | Apr 02, 2024 | S303754 |
| Peso molecular | 275.260 g/mol |
|---|---|
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 3 |
| Exact Mass | 275.034 Da |
| Monoisotopic Mass | 275.034 Da |
| Topological Polar Surface Area | 95.600 Ų |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| Complexity | 352.000 |
| 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 | 2 |
| 1. Zhenyu Shi, Wei Zhang, Chao Qin, Yan Yan, Zhanqi Gao, Liang Zhu, Chunmei Tang, Can Jin, Shaogui Yang. (2023) Fe confined in Prophyrin-based porous organic polymer as an efficient periodate activator for nonradical pathway removal of contaminants. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2023.123868] |
| 2. Yibing Sun, Hongchao Li, Shengli Zhang, Ming Hua, Jieshu Qian, Bingcai Pan. (2022) Revisiting the Heterogeneous Peroxymonosulfate Activation by MoS2: a Surface Mo–Peroxymonosulfate Complex as the Major Reactive Species. ACS ES&T Water, [PMID:] [10.1021/acsestwater.1c00459] |
| 3. Lihui Zhao, Can Jin, He Liu, Zhaozhe Yang, Yupeng Liu. (2026) Natural bamboo-derived porous carbon activates PMS for BPA degradation: A singlet oxygen-dominated nonradical pathway. Journal of Environmental Sciences, [PMID:] [10.1016/j.jes.2026.01.022] |
| 4. Xixi Di, Xia Zeng, Shujun Meng, Tian Tang, Wei Wang, Hanghang Zhao, Xiaohui Ji, Lingxia Jin, Chao Duan, Xianzhao Shao. (2026) Antibiotic degradation via synergistic oxidation: Zero - valent iron enhanced carbon - based catalyst activating peroxymonosulfate. Journal of Environmental Chemical Engineering, 14 (2): (121737). [PMID:] [10.1016/j.jece.2026.121737] |