Glycerol tristearate - ≥80% , CAS No.555-43-1

CAS: 555-43-1 Cat. No.: G109097 Molecular Weight: 891.49 Beilstein Registry Number: 1718456 EC Number: 209-097-6

GRADE & PURITY ≥80%

Synonyms

AKOS015899779 | Q425640 | Stearin | C57H110O6 | D10637 | GLYCERYL TRISTEARATE [NF] | P6OCJ2551R | Vegetable oil, hydrogenated | Dynasan 118 | SCHEMBL9507 | LMGL03010002 | 2,3-di(octadecanoyloxy)propyl octadecanoate | GLYCERYL TRISTEARATE [FCC] | TRISTEARI

Storage

Room temperature

Shipped In

Normal

Specifications

Synonyms

AKOS015899779 | Q425640 | Stearin | C57H110O6 | D10637 | GLYCERYL TRISTEARATE [NF] | P6OCJ2551R | Vegetable oil, hydrogenated | Dynasan 118 | SCHEMBL9507 | LMGL03010002 | 2, 3-di(octadecanoyloxy)propyl octadecanoate | GLYCERYL TRISTEARATE [FCC] | TRISTEARI

Specifications & Purity

≥80%

Storage

Room temperature

Shipped In

Normal

Purity

≥80%

Names and Identifiers

• Pubchem Sid: 488181271
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488181271
• Canonical Smiles: CCCCCCCCCCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCC
• IUPAC Name: 2,3-di(octadecanoyloxy)propyl octadecanoate
• InChIKey: DCXXMTOCNZCJGO-UHFFFAOYSA-N
• INCHI: 1S/C57H110O6/c1-4-7-10-13-16-19-22-25-28-31-34-37-40-43-46-49-55(58)61-52-54(63-57(60)51-48-45-42-39-36-33-30-27-24-21-18-15-12-9-6-3)53-62-56(59)50-47-44-41-38-35-32-29-26-23-20-17-14-11-8-5-2/h54H,4-53H2,1-3H3
• Isomeric SMILES: CCCCCCCCCCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCC
• Molecular Weight: 891.49
• Beilstein: 1718456
• Reaxy-Rn: 1718456
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1718456&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Lipids and lipid-like molecules
    • Class Glycerolipids
      • Subclass Triradylcglycerols

• Kingdom: Organic compounds
• Superclass: Lipids and lipid-like molecules
• Class: Glycerolipids
• Subclass: Triradylcglycerols
• Intermediate Tree Nodes: Not available
• Direct Parent: Triacylglycerols
• Alternative Parents: Tricarboxylic acids and derivatives Fatty acid esters Carboxylic acid esters Organic oxides Hydrocarbon derivatives Carbonyl compounds
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Triacyl-sn-glycerol - Tricarboxylic acid or derivatives - Fatty acid ester - Fatty acyl - Carboxylic acid ester - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as triacylglycerols. These are glycerides consisting of three fatty acid chains covalently bonded to a glycerol molecule through ester linkages.
• External Descriptors: Triacylglycerols

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Refractive Index: 1.4385
• Melt Point(°C): 55°C
• Molecular Weight: 891.500 g/mol
• XLogP3: 25.200
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 56
• Exact Mass: 890.83 Da
• Monoisotopic Mass: 890.83 Da
• Topological Polar Surface Area: 78.900 Ų
• Heavy Atom Count: 63
• Formal Charge: 0
• Complexity: 886.000
• 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: 1

References

1. Ji Wang, Xu-Hui Huang, Yu-Ying Zhang, Chengzhen Nie, Dayong Zhou, Lei Qin.  (2023)  Mechanism of salt effect on flavor formation in lightly-salted large yellow croaker by integrated multiple intelligent sensory and untargeted lipidomics analyses.  FOOD CHEMISTRY,      [PMID:37742462] [10.1016/j.foodchem.2023.137542]

2. Jing-Jing Zhang, Yan Gao, Mei-Ling Zhao, Xiao Xu, Bo-Nan Xi, Li-Ke Lin, Jing-Yi Zheng, Bang Chen, Yu Shu, Cong Li, Yehua Shen.  (2023)  Detection of walnut oil adulterated with high-linoleic acid vegetable oils using triacylglycerol pseudotargeted method based on SFC-QTOF-MS.  FOOD CHEMISTRY,      [PMID:36905710] [10.1016/j.foodchem.2023.135837]

3. Yingjie Lu, Yuqi Cao, Danqing Chen, Yaobin Zhou, Li Zhang, Yue Su, Yinlong Guo.  (2022)  An online derivatization strategy targeting carbon–carbon double bonds by laser-ablation carbon fiber ionization mass spectrometry imaging: Unraveling the spatial characteristic in mountain-cultivated ginseng and garden-cultivated ginseng with different ages.  FOOD CHEMISTRY,      [PMID:36608558] [10.1016/j.foodchem.2022.135365]

4. Lijuan Su, Xiaojie Shao, Lin Chai, Hui Ge, Hongliang Wang, Xiaojing Cui, Tiansheng Deng, Xianglin Hou.  (2022)  Efficiently and directly produce triacetylglycerol from oils and fats over mesoporous polymeric solid acid catalysts.  RENEWABLE ENERGY,      [PMID:] [10.1016/j.renene.2022.07.063]

5. Qi Zhao, Jian Li, Yang Xu, Dandan Lv, Kanyasiri Rakariyatham, Dayong Zhou.  (2019)  Rapid extraction of free fatty acids from edible oil after accelerated storage based on amino-modified magnetic silica nanospheres.  Analytical Methods,  11  (35): (4520-4527).  [PMID:] [10.1039/C9AY01082C]

6. Shuyu Li, Di Wu, Hui Yu, Xin Huang, Na Wang, Ting Wang, Hongxun Hao.  (2025)  A novel energy-efficient way to prepare solid lipid microspheres loaded with nanoscale drugs by combining LLPS and in-situ crystallization.  Particuology,      [PMID:] [10.1016/j.partic.2025.03.015]

7. Ru Guo, Weihua Xu, Yingshu Wang, Lixia Yue, Shaogang Huang, Yanfeng Xiu, Yongzhuo Huang, Bing Wang.  (2024)  A Spatially Stable Crystal-Particle Gel to Trap Patchouli Oil for Efficient Colonic Drug Delivery.  ACS Applied Materials & Interfaces,      [PMID:38785397] [10.1021/acsami.4c03219]

8. Junqing Qian, Qian Li, Luyan Mo, Xiaohua Zhao, Jun Tong, Changyan Zhao, Hui Guo.  (2024)  Comparison of improvement in learning and memory ability of walnut oil extracted by aqueous enzymatic extraction and cold pressing extraction.  EUROPEAN JOURNAL OF LIPID SCIENCE AND TECHNOLOGY,      [PMID:] [10.1002/ejlt.202300233]

9. Liang Wang, Zheng Zhou, Ji Wang, Xu-Song Wang, Da-Yong Zhou, Lei Qin, Xu-Hui Huang.  (2024)  Mechanism of differentiated and targeted catalysis in complex lipid system under lipase and lipoxygenase mediation.  FOOD CHEMISTRY,      [PMID:39709915] [10.1016/j.foodchem.2024.142503]

10. YiQing Shen, Xin Tan, Lin Zhou, ZiHan Sun, Min Han, Min liang, DongHang Xu.  (2025)  An Injectable in Situ Gel Formed by Ropivacaine with Small Lipid Molecules to Achieve Long-term Postoperative Analgesia.  Acta Biomaterialia,      [PMID:40246260] [10.1016/j.actbio.2025.04.033]

11. Duan Zhou, Mouming Zhao, Xiaorong Zhong, Xuefeng Chen, Ning Liu, Daoming Li.  (2025)  Insights into the multiple positive effects of natural deep eutectic solvents for highly efficient synthesis of diacylglycerol through enzymatic esterification.  Molecular Catalysis,      [PMID:] [10.1016/j.mcat.2025.115164]

12. Li Ruibin, Yang Chen, Liu Yuanqing, Yu Yue.  (2025)  A novel approach for analyzing the migration behavior of fatliquors within leather.  Collagen and Leather,  7  (1): (1-10).  [PMID:] [10.1186/s42825-025-00189-7]

13. Lijuan Su, Ke Li, Longfei Yan, Tiansheng Deng, Xianglin Hou.  (2025)  Synthesis of triacetylglycerol by acyl exchange reaction of oils and fats with acetic acid over highly active polymeric solid acid catalyst.  RENEWABLE ENERGY,      [PMID:] [10.1016/j.renene.2025.124976]

14. Dechu Chen, Canfeng Chen, Yee Ying Lee, Yong Wang, Chaoying Qiu.  (2026)  Enhancing Mucus Penetration and Intestinal Epithelial Transport of Diacylglycerol Nanoparticles by Surface-Modification.  ACS Applied Materials & Interfaces,      [PMID:41725317] [10.1021/acsami.5c23121]