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Basic Description
| Synonyms | MAGNESIUM STEARATE | 557-04-0 | Magnesium octadecanoate | Magnesium distearate | Dibasic magnesium stearate | Octadecanoic acid, magnesium salt | Synpro 90 | Petrac MG 20NF | Stearic acid, magnesium salt | magnesium(ii) stearate | NS-M (salt) | SM-P | Magnesium stearate g | Synpro |
|---|---|
| Specifications & Purity | pharmaceutical grade, PharmPure™, USP, Ph.Eur., BP, JP, ChP |
| Storage Temp | Desiccated |
| Shipped In | Normal |
| Grade | BP, ChP, JP, Ph.Eur., pharmaceutical grade, PharmPure™, USP |
| Product Description |
Product features: 1.100% from plants 2. ISO 9001:2008, HACCP, Kosher, HALAL, RSPO, etc 3. Medical grade, conforming to USP, EP, JP, with DMF number 4. Magnesium oxide is prepared by one-step reaction with stearic acid, with few impurities |
Taxonomic Classification
Taxonomy Tree
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Kingdom
Organic compounds
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Superclass
Lipids and lipid-like molecules
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Class
Fatty Acyls
- Subclass Fatty acids and conjugates
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Class
Fatty Acyls
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Superclass
Lipids and lipid-like molecules
| 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 | Straight chain fatty acids Carboxylic acid salts Monocarboxylic acids and derivatives Carboxylic acids Organic salts Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Not available |
| Substituents | Long-chain fatty acid - Straight chain fatty acid - Carboxylic acid salt - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - 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 | magnesium salt |
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Names and Identifiers
| Pubchem Sid | 504752074 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504752074 |
| IUPAC Name | magnesium;octadecanoate |
| INCHI | InChI=1S/2C18H36O2.Mg/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2 |
| InChIKey | HQKMJHAJHXVSDF-UHFFFAOYSA-L |
| Smiles | CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Mg+2] |
| Isomeric SMILES | CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Mg+2] |
| RTECS | WI4390000 |
| Molecular Weight | 591.24 |
| Beilstein | 3919702 |
| Reaxy-Rn | 3919702 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3919702&ln= |
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 H2328148 |
Certificate of Analysis | Jul 25, 2023 | M498313 |
| H2328658 |
Certificate of Analysis | Jul 25, 2023 | M498313 |
| K2425043 |
Certificate of Analysis | Jul 25, 2023 | M498313 |
Chemical and Physical Properties
| Molecular Weight | 591.200 g/mol |
|---|---|
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 30 |
| Exact Mass | 590.512 Da |
| Monoisotopic Mass | 590.512 Da |
| Topological Polar Surface Area | 80.300 Ų |
| Heavy Atom Count | 41 |
| Formal Charge | 0 |
| Complexity | 196.000 |
| 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 | 3 |
Citations of This Product
| 1. Ye Qianyu, Ding Meilai, Zhang Ping, Wu Peng, Wang Yong, Selomulya Cordelia, Chen Xiao Dong. (2022) Visual Monitoring of Disintegration of Solid Oral Dosage Forms in Simulated Gastric Fluids Using Low-Field NMR Imaging. AAPS PHARMSCITECH, 23 (7): (1-12). |
| 2. Meng Xia, Fengjin Shi, Yinghui Xia, Jing Sun, Xian-En Zhao, Shuyun Zhu. (2021) Ce4+-triggered cascade reaction for ratiometric fluorescence detection of alendronate. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 251 (119437). |
| 3. Shao-Bin He, Liu Yang, Xiu-Ling Lin, Li-Ming Chen, Hua-Ping Peng, Hao-Hua Deng, Xing-Hua Xia, Wei Chen. (2020) Heparin-platinum nanozymes with enhanced oxidase-like activity for the colorimetric sensing of isoniazid. TALANTA, 211 (120707). |
| 4. Hao Liu, Wenmei Zhao, Qi Hu, Ling Zhao, Yumeng Wei, Chao Pi, Yuhan Yang, Xuerong Yang, Hang Yuan, Yuhan Zhang, Kunyan Qu, Xinyu Shi, Yao Huang, Houyin Shi. (2019) Gastric floating sustained-release tablet for dihydromyricetin: Development, characterization, and pharmacokinetics study. SAUDI PHARMACEUTICAL JOURNAL, 27 (1000). |
| 5. Shuyun Zhu, Xiaolu Yan, Jing Sun, Xian-En Zhao, Xiao Wang. (2019) A novel and sensitive fluorescent assay for artemisinin with graphene quantum dots based on inner filter effect. TALANTA, 200 (163). |
| 6. Siyuan Chen, Jiabao Lu, Jiachun Feng. (2018) 3D-Printable ABS Blends with Improved Scratch Resistance and Balanced Mechanical Performance. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 57 (11): (3923–3931). |
| 7. Ningzi Guo, Sijing Niu, Ying Geng, Guangzhi Shan, Ningyi Wei, Hua Chen. (2025) Non-destructive quantification of low colchicine concentrations in commercially available tablets using transmission raman spectroscopy with partial least squares. International Journal of Pharmaceutics-X, (100321). |
| 8. Wenchen Pu, Xianyan Shen, Xin Fan, Yuanyuan Zheng, Xuesha Liu, Jiao Li, Jian-Kang Zhou, Juan He, Rong Wei, Yanqiu Gong, Qingquan Zheng, Yao Luo, Yingli Guo, Min Ai, Yue Ming, Zixia Ye, Yun Zhao, Chun Wang, Yong Peng. (2025) Structure-Guided Optimization and Preclinical Evaluation of 6-O-Benzylguanine-Based Pin1 Inhibitor for Hepatocellular Carcinoma Treatment. JOURNAL OF MEDICINAL CHEMISTRY, |
| 9. Chenyang Zhao, Xiaolei Wang, Yanbo Liu, Xueyou Qin, Weiqi Chen, Jin Zhang, Songgu Wu, Junbo Gong. (2024) Uncovering the mechanism of Tenofovir amibufenamide fumarate punch sticking by combining direct compression experiment and computational simulation. INTERNATIONAL JOURNAL OF PHARMACEUTICS, 653 (123813). |
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