Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
Standard values:1.00mg/ml U=2%(k=2) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,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 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Considerations for use
Single use after opening.Glass ampoules, once opened, cannot be re melt sealed for use as a standard substance.The duration of response was 12 months.
| Canonical Smiles | C1=CC=C2C(=C1)C(=O)[N-]S2(=O)=O.[Na+] |
|---|---|
| IUPAC Name | sodium;1,1-dioxo-1,2-benzothiazol-2-id-3-one |
| InChIKey | WINXNKPZLFISPD-UHFFFAOYSA-M |
| INCHI | 1S/C7H5NO3S.Na/c9-7-5-3-1-2-4-6(5)12(10,11)8-7;/h1-4H,(H,8,9);/q;+1/p-1 |
| Isomeric SMILES | C1=CC=C2C(=C1)C(=O)[N-]S2(=O)=O.[Na+] |
| Molecular Weight | 205.17 |
| Reaxy-Rn | 3599229 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3599229&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 | Organoheterocyclic compounds |
| Class | Benzothiazoles |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzothiazoles |
| Alternative Parents | Benzenoids Organosulfonic acids and derivatives Carboxylic acids and derivatives Carbene-type 1,3-dipolar compounds Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | 1,2-benzothiazole - Benzenoid - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Carboxylic acid derivative - Carbene-type 1,3-dipolar compound - Organic 1,3-dipolar compound - Organic alkali metal salt - Azacycle - Organic nitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic salt - Organic sodium salt - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzothiazoles. These are organic compounds containing a benzene fused to a thiazole ring (a five-membered ring with four carbon atoms, one nitrogen atom and one sulfur atom). |
| External Descriptors | organic molecular entity |
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Mar 13, 2026 | F283794 |
| Molecular Weight | 205.170 g/mol |
|---|---|
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 204.981 Da |
| Monoisotopic Mass | 204.981 Da |
| Topological Polar Surface Area | 60.600 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 308.000 |
| 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. Liu Cansen, Wu Xianhong, Xu Jianyu, Li Jinyan, Xie Huisi. (2023) Electrodeposited Co-WS2 composite coatings with resistance to fouling, wear, and corrosion. JOURNAL OF SOLID STATE ELECTROCHEMISTRY, 27 (12): (3487-3504). [PMID:] [10.1007/s10008-023-05640-5] |
| 2. Wang Yi, Qin Hui, Chen Shuyi, Liu Yuan, Luo Jun, Nie Shengqiang. (2023) Study on Antifouling and Blood Compatibility Properties of Carboxyl and Sulfonic Acid Groups Modified Polyvinylidene Fluoride Membrane. FIBERS AND POLYMERS, 24 (3): (801-810). [PMID:] [10.1007/s12221-023-00062-6] |
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| 4. Xiao-Pan Liu, Wen-Qian Sun, Tong-Xin Liu, Bing-Bing Liu, Chang-Po Chen. (2021) Fullerenol as a water-soluble MALDI-MS matrix for rapid analysis of small molecules and efficient quantification of saccharin sodium in foods. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, [PMID:34130205] [10.1016/j.jchromb.2021.122819] |
| 5. Weiwei Zheng, Wentao Tian, Xiaojun Liu, Qingquan Zhang, Chenghua Zong, Jia-Ping Lai, Wenfeng Zhao. (2021) In situ photochemical deposition of Ag nanoparticles on polyester fiber membranes as flexible SERS substrates for sensitive detection of sodium saccharin in soft drinks. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2021.106003] |
| 6. 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] |
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| 11. Xiaofang Tian, Meijie Xie, Xinyu Luo, Boyan Zheng, Yongxia Ao, Jiaxin Liu, Mei Wang, Qianchun Zhang, Yun Wu. (2025) Simple synthesis of fluorine-doped carbon quantum dots for fluorescence-based Amaranth quantification in food matrices. INORGANIC CHEMISTRY COMMUNICATIONS, [PMID:] [10.1016/j.inoche.2025.115195] |
| 12. Guangmao Yin, Junqing Han, Yuxi Zhu, Xinxin Song, Kexing Song, Yuying Wu. (2025) A new nickel-adenine composite stripper layer for preparation of extremely thin copper foils. Journal of Materials Research and Technology-JMR&T, [PMID:] [10.1016/j.jmrt.2025.09.235] |
| 13. Muhammad Wasim, Muhammad Tayyab, Ali Arbab, Abdul Zeeshan Khan, Zulakha Zafar, Muhammad Arshad, Rida Javed, Maira Liaqat, Xian-Zhu Fu, Jing-Li Luo. (2025) Nickel-Coated Copper Foam Electrocatalytic Electrode for Energy-Saving Hydrogen Evolution and Value-Added Chemical Co-Generation. ChemSusChem, [PMID:40598782] [10.1002/cssc.202501065] |
| 14. Zhigao Ma, Ziwen Wei, Bingyan Jiang, Lu Zhang. (2025) Electroforming of Ni–P–PTFE Nanocomposites with Nanoscale Surface Roughness and Superior Self-Lubricating Properties. LANGMUIR, [PMID:41342588] [10.1021/acs.langmuir.5c04900] |
| 15. Ruidan Li, Li Tian, Yujia Song, Yanjia Guo, Guangping Ma, Pengfei Han, Hanyue Jiang, Wenzhuo Wang, Tengying Ma. (2026) A dual-mode electrochemiluminescence-electrochemical sensor based on Ru(bpy)32+@Ti3CN and Zn4Sn3O5 for highly sensitive detection of sodium saccharin. FOOD CHEMISTRY, [PMID:41619670] [10.1016/j.foodchem.2026.148192] |
| 16. Wenbo Wang, Xinyang Luo, Zhen Pei, Shengchi Bai, Wen Wen, Huidi Yu, Xiaoqi Wang, Xingzhong Guo. (2026) Electroplating Nickel Coatings on Foam Nickel for Sand Control Screens. Metals, 16 (3): [PMID:] [10.3390/met16030257] |