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 |
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≥96% 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 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488192302 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488192302 |
| Canonical Smiles | CCCCCCCCCCCCCCCCCC(=O)[O-].[Na+] |
| IUPAC Name | sodium;octadecanoate |
| InChIKey | RYYKJJJTJZKILX-UHFFFAOYSA-M |
| INCHI | 1S/C18H36O2.Na/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2-17H2,1H3,(H,19,20);/q;+1/p-1 |
| Isomeric SMILES | CCCCCCCCCCCCCCCCCC(=O)[O-].[Na+] |
| WGK Germany | 1 |
| RTECS | WI4725000 |
| PubChem CID | 2724691 |
| Molecular Weight | 306.46 |
| Beilstein | 3576813 |
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 | Lipids and lipid-like molecules |
| Class | Fatty Acyls |
| Subclass | Fatty acids and conjugates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Long-chain fatty acids |
| Alternative Parents | Carboxylic acid salts Monocarboxylic acids and derivatives Carboxylic acids Organic sodium salts Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Long-chain fatty acid - Carboxylic acid salt - Organic alkali metal salt - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. |
| External Descriptors | Not available |
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| 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 | May 09, 2026 | S108363 | |
| Certificate of Analysis | Dec 20, 2024 | S108363 | |
| Certificate of Analysis | Dec 20, 2024 | S108363 | |
| Certificate of Analysis | Dec 20, 2024 | S108363 | |
| Certificate of Analysis | Dec 20, 2024 | S108363 | |
| Certificate of Analysis | Nov 11, 2024 | S108363 | |
| Certificate of Analysis | Nov 24, 2023 | S108363 | |
| Certificate of Analysis | Nov 24, 2023 | S108363 | |
| Certificate of Analysis | Nov 24, 2023 | S108363 | |
| Certificate of Analysis | Nov 24, 2023 | S108363 | |
| Certificate of Analysis | Nov 24, 2023 | S108363 | |
| Certificate of Analysis | Feb 22, 2023 | S108363 | |
| Certificate of Analysis | Feb 22, 2023 | S108363 | |
| Certificate of Analysis | Feb 22, 2023 | S108363 | |
| Certificate of Analysis | Feb 22, 2023 | S108363 | |
| Certificate of Analysis | Feb 22, 2023 | S108363 | |
| Certificate of Analysis | Feb 22, 2023 | S108363 | |
| Certificate of Analysis | Oct 11, 2022 | S108363 | |
| Certificate of Analysis | Oct 09, 2022 | S108363 | |
| Certificate of Analysis | Jun 22, 2022 | S108363 | |
| Certificate of Analysis | Jun 22, 2022 | S108363 |
| Solubility | Slowly soluble in cold water. Solubility increases with temperature |
|---|---|
| Melt Point(°C) | 220 °C |
| Molecular Weight | 306.500 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 16 |
| Exact Mass | 306.253 Da |
| Monoisotopic Mass | 306.253 Da |
| Topological Polar Surface Area | 40.100 Ų |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 207.000 |
| 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. Tianxiao Wang, Yunqian Dong, Yingchao Xu, Xingyuan Qu, Guangyu Li, Yunting Guo, Jianshe Lian, Zhihui Zhang, Luquan Ren. (2023) Stearic Acid Treatment Enhancing Corrosion Resistance of Biomimetic-Deposited Calcium Phosphate Dihydrate Coating on Medical Degradable Magnesium Alloy. ACS Biomaterials Science & Engineering, [PMID:37252838] [10.1021/acsbiomaterials.3c00003] |
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| 3. Yongzhen Wang, Xiang Yu, Weiqiang Fan, Rulin Liu, Yuyan Liu. (2022) Alginate-oil gelator composite foam for effective oil spill treatment. CARBOHYDRATE POLYMERS, [PMID:35868745] [10.1016/j.carbpol.2022.119755] |
| 4. Xia Jiang, Feng Long, Qiaolong Zhai, Jiaping Zhao, Peng Liu, Junming Xu. (2021) Catalytic cracking of acidified oil and modification of pyrolytic oils from soap stock for the production of a high-quality biofuel. NEW JOURNAL OF CHEMISTRY, 46 (4): (1770-1778). [PMID:] [10.1039/D1NJ05543G] |
| 5. Chijian Zhang, Yongjie Lu, Yong Ai, Xian Xu, Siyang Zhu, Bing Zhang, Minghui Tang, Lanyue Zhang, Tinggang He. (2021) Glabridin Liposome Ameliorating UVB-Induced Erythema and Lethery Skin by Suppressing Inflammatory Cytokine Production. JOURNAL OF MICROBIOLOGY AND BIOTECHNOLOGY, [PMID:33526759] [10.4014/jmb.2011.11006] |
| 6. Shenjie Li, Daocheng Pan. (2012) Cu2SnSe3 and alloyed (ZnSe)x(Cu2SnSe3)1−x nanocrystals with a metastable zincblende and wurtzite structure. JOURNAL OF CRYSTAL GROWTH, [PMID:] [10.1016/j.jcrysgro.2012.07.045] |
| 7. Caicheng Song, Yiwen Guo, Tianwei Wang, Kun Liu, Pin-Yi Zhao, Ying Liu, He Huang, Rongwen Lu, Shufen Zhang. (2024) A dual-template synergistic assembly strategy towards the synthesis of extra-small nitrogen-doped mesoporous carbon nanospheres with large pores. Nanoscale, [PMID:38990172] [10.1039/D4NR01072H] |
| 8. Zhiwei Wu, Weiqin Yu, Fenghao Luo, Yue Jin, Ligou Pan, Qianjun Deng, Qing Wang, Mingguang Yu. (2024) Construction of Heterogeneous Aggregation-Induced Emission Microspheres with Enhanced Multi-Mode Information Encryption. MOLECULES, 29 (24): (5852). [PMID:39769939] [10.3390/molecules29245852] |
| 9. Jiayi Li, Xianhong He, Ying Sun, Ruxiao Song, Xuhong Ren, Xin Zhang, Jian Guan, Shirui Mao. (2024) Effect of lubricants type and particle size on the rheological properties and aerosolization behavior of dry powder inhalers. INTERNATIONAL JOURNAL OF PHARMACEUTICS, [PMID:39505243] [10.1016/j.ijpharm.2024.124911] |
| 10. Xiaojun Luo, Qinxia Liu, Lei Lei, Wei Xia, Ya-Meng Yin, Xue-Qian Wu, Cai-Hong Yang, Ruan Chi, Dong-Sheng Li. (2025) In-situ interface engineering of NVOPF nanosheets with cross-linked conductive networks for superior sodium storage. Surfaces and Interfaces, [PMID:] [10.1016/j.surfin.2025.106259] |
| 11. Le Zhang, Rui Li, Hao Ding, Daimei Chen, Xuan Wang. (2024) Preparation of a self-cleaning TiO2-SiO2/PFDTS coating with superamphiphobicity and photocatalytic performance. PROGRESS IN ORGANIC COATINGS, [PMID:] [10.1016/j.porgcoat.2024.108767] |
| 12. Yuyu Guo, Jiancheng Wang, Lili Zhang, Junkai Wang. (2024) Rapid chemical reduction synthesis of copper nanoclusters with blue fluorescence for highly sensitive detection of furazolidone. LUMINESCENCE, 39 (3): (e4702). [PMID:38418861] [10.1002/bio.4702] |
| 13. Haiquan Zhang, Fuge Wang, Susu He, Bozhou Cao, Qiadong Yao, Ning Wang. (2025) Smart thermal phase change materials with switchable morphology. Journal of Energy Storage, [PMID:] [10.1016/j.est.2024.115285] |
| 14. Noor Hassan, Juntao Sun, Zihan Shen, Qiang Xiao. (2024) Synthesis of polymeric superhydrophobic coatings of nickel stearate for excellent corrosion resistance, self-cleaning, and photodegradation. Surfaces and Interfaces, [PMID:] [10.1016/j.surfin.2024.104648] |
| 15. Yongjie Lu, Lushi Cheng, Lu Ren, Dongqiu Chen, Shumin Guan, Siyang Zhu, Xian Xu, Bing Zhang, Minghui Tang, Chijian Zhang, Yong Ai, Lanyue Zhang, Tinggang He. (2024) Therapeutic Alleviation and Mechanism of Glabridin Liposome on Histamine-induced Atopic Dermatitis. Pharmacognosy Magazine, [PMID:] [10.1177/09731296231225512] |