Determine the necessary mass, volume, or concentration for preparing a solution.
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analytical standard Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Sonrisas canónicas | CC1=CC(=O)[N-]S(=O)(=O)O1.[K+] |
|---|---|
| IUPAC Name | potassium;6-methyl-2,2-dioxo-1-oxa-2λ6-thia-3-azanidacyclohex-5-en-4-one |
| InChIKey | WBZFUFAFFUEMEI-UHFFFAOYSA-M |
| INCHI | 1S/C4H5NO4S.K/c1-3-2-4(6)5-10(7,8)9-3;/h2H,1H3,(H,5,6);/q;+1/p-1 |
| Isómeros SMILES | CC1=CC(=O)[N-]S(=O)(=O)O1.[K+] |
| WGK Alemania | 1 |
| CAS alternativo | 33665-90-6 |
| Peso molecular | 201.24 |
| Beilstein | 3637857 |
| Reaxy-Rn | 3637857 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3637857&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 | Organic sulfuric acids and derivatives |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Organic sulfuric acids and derivatives |
| Alternative Parents | Oxacyclic compounds Carboxylic acids and derivatives Carbene-type 1,3-dipolar compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic potassium salts Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Organic sulfuric acid or derivatives - Carboxylic acid derivative - Carbene-type 1,3-dipolar compound - Organic 1,3-dipolar compound - Organoheterocyclic compound - Organic alkali metal salt - Azacycle - Oxacycle - Organic potassium salt - Organic nitrogen compound - Organic salt - Organonitrogen compound - Organooxygen compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aliphatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as organic sulfuric acids and derivatives. These are organic compounds containing the sulfuric acid or a derivative thereof. |
| External Descriptors | Not available |
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| Punto de fusión (°C) | 229-232°C |
|---|---|
| Peso molecular | 201.240 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 200.95 Da |
| Monoisotopic Mass | 200.95 Da |
| Topological Polar Surface Area | 69.800 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 288.000 |
| 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. Ferry Saputra, Yu-Heng Lai, Rey Arturo T. Fernandez, Allan Patrick G. Macabeo, Hong-Thih Lai, Jong-Chin Huang, Chung-Der Hsiao. (2021) Acute and Sub-Chronic Exposure to Artificial Sweeteners at the Highest Environmentally Relevant Concentration Induce Less Cardiovascular Physiology Alterations in Zebrafish Larvae. Biology-Basel, 10 (6): (548). [PMID:34207293] [10.3390/biology10060548] |
| 2. Shixian Chen, Gaohui Du, Yan Cheng, Di Han, Jiahao Deng, Yunting Wang, Huayu Li, Libing Yao, Dong Wang, Qingmei Su, Bingshe Xu. (2025) Dry-processing of VN quantum dots/N, O, S-doped hierarchical porous carbon electrodes with high sulfur-loading for practical lithium-sulfur batteries. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.161440] |
| 3. Wenjiao Liu, Han wang, Qi Mu, Ting Gong. (2024) Taste receptor T1R3 regulates testosterone synthesis via the cAMP-PKA-SP1 pathway in testicular Leydig cells. THERIOGENOLOGY, [PMID:39476553] [10.1016/j.theriogenology.2024.10.019] |
| 4. Yingying Yao, Kun Cui, Bingyu Tian, Hongxin He, Ping Wen, Rui Dong, Mingjin Fan. (2025) Anti-wear protection for titanium alloy interface based on “soft-hard” molecular design strategy and viscosity-lubrication effect of ionic liquids. TRIBOLOGY INTERNATIONAL, [PMID:] [10.1016/j.triboint.2025.111193] |
| 5. Zihui Li, Wenxue Chen, Qiongya Wan, Haoliang Li, Xuefeng Wang, Pengcheng Xu, Yuan Zhang, Yongheng Zhu, Xinxin Li. (2025) A Carbon Black-Based Non-Enzymatic Electrochemical Sensor for the Detection of Sunset Yellow in Beverages. Chemosensors, 13 (9): (330). [PMID:] [10.3390/chemosensors13090330] |
| 6. Guoting Li, Panpan Yu, Yujie Guo, Xiao Mi, Mingyu Liu, Yunlong Ran, Zhongkun He, Baogui Wang, Yingxu Liu, Tannaz Pak. (2025) Implications of confined Mn species on reinforcing adsorption capability of activated coke for a sweetener acesulfame removal. Environmental Progress & Sustainable Energy, [PMID:] [10.1002/ep.70092] |
| 7. Sun Xiao-Dong, Wu Hai-Long, Liu Zhi, Chen Yue, Liu Qian, Ding Yu-Jie, Yu Ru-Qin. (2018) Rapid and Sensitive Detection of Multi-Class Food Additives in Beverages for Quality Control by Using HPLC-DAD and Chemometrics Methods. Food Analytical Methods, 12 (2): (381-393). [PMID:] [10.1007/s12161-018-1370-3] |
| 8. Hongmei Zhang, Shixin Sun, Yanqing Wang, Zhenghao Fei, Jian Cao. (2018) Binding mechanism of five typical sweeteners with bovine serum albumin. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:30015031] [10.1016/j.saa.2018.07.013] |
| 9. Yuan-Liang Hu, Zeng-Ping Chen, Yao Chen, Cai-Xia Shi, Ru-Qin Yu. (2016) Generalized multiple internal standard method for quantitative liquid chromatography mass spectrometry. JOURNAL OF CHROMATOGRAPHY A, [PMID:27072522] [10.1016/j.chroma.2016.04.008] |
| 10. Jing Xiao, Dali Zhuo, Jiayuan Tang, Jihong Chen, Chao Tan, Shu Zhang, Shichao Li, Zhirong Zou. (2024) Selective and sensitive detection of cyclamate in beverages using a portable pressure meter: A specific reaction-based analytical kit. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2024.110959] |
| 11. Zeyu Hou, Bingxin Yan, Yuhan Zhao, Shengbo Zhang, Bo Su, Kai Li, Cunlin Zhang. (2025) Spectral investigation of aspartame and acesulfame utilizing PXRD, Raman, FTIR, and THz technologies. CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, [PMID:] [10.1016/j.chemolab.2025.105408] |
| 12. Siting Peng, Wendi Xiao, Liwei Gao, Junyuan Shi, Dingfeng Wang, Junjie Pan, Houwen Hu, Da Chen. (2026) A versatile dual-excitation carbon dots for simultaneous detection and discrimination of flavonoids in dietary and herbal sources. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2026.117273] |
| 13. Peng-Yao Lin, Jia-Rong Xie, Tian-Chen Qian, Shi-Song Wang, Si-Yi Yu, Wen-Bo Shi, Ying Wang, Lu-Ze Cen, Qing-Jing Zhu, Yi-Yang Zheng, Hui Gao, Rong Fang, Zhao-Xia Xia, Ai-Ming Liu, Lei Xu. (2026) Peroxisome proliferator‑activated receptor α regulates acesulfame‑K‑induced NAFLD via hepatic PLCβ: Foe and friend. INTERNATIONAL JOURNAL OF MOLECULAR MEDICINE, 57 (4): (1-13). [PMID:41789618] [10.3892/ijmm.2026.5773] |
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