Glycerol tristearate - ≥99% , CAS No.555-43-1

CAS: 555-43-1 Cat. No.: G118630 Molecular Weight: 891.49 Beilstein Registry Number: 1718456 EC Number: 209-097-6
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
TG(18:0/18:0/18:0) | AKOS015899779 | Q425640 | Stearin | C57H110O6 | D10637 | GLYCERYL TRISTEARATE [NF] | P6OCJ2551R | Vegetable oil, hydrogenated | Dynasan 118 | SCHEMBL9507 | LMGL03010002 | 2,3-di(octadecanoyloxy)propyl octadecanoate | GLYCERYL TRISTEAR
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
G118630-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$19.90
25g
G118630-25g
2

$38.90

$69.90
Save $31.00 (44.35%)
100g
G118630-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$134.90

$159.90
Save $25.00 (15.63%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
TG(18:0/18:0/18:0) | AKOS015899779 | Q425640 | Stearin | C57H110O6 | D10637 | GLYCERYL TRISTEARATE [NF] | P6OCJ2551R | Vegetable oil, hydrogenated | Dynasan 118 | SCHEMBL9507 | LMGL03010002 | 2, 3-di(octadecanoyloxy)propyl octadecanoate | GLYCERYL TRISTEAR
Specifications & Purity
≥99%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Canonical SmilesCCCCCCCCCCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCC
IUPAC Name2,3-di(octadecanoyloxy)propyl octadecanoate
InChIKeyDCXXMTOCNZCJGO-UHFFFAOYSA-N
INCHI1S/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=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassGlycerolipids
SubclassTriradylcglycerols
Intermediate Tree Nodes Not available
Direct ParentTriacylglycerols
Alternative Parents Tricarboxylic acids and derivatives  Fatty acid esters  Carboxylic acid esters  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic 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
DescriptionThis 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
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.

24 results found

Lot NumberCertificate TypeDateItem
F2605523Certificate of AnalysisMay 29, 2026 G118630
F2605524Certificate of AnalysisMay 29, 2026 G118630
F2605525Certificate of AnalysisMay 29, 2026 G118630
K2528336Certificate of AnalysisNov 20, 2025 G118630
K2528335Certificate of AnalysisNov 20, 2025 G118630
K2528334Certificate of AnalysisNov 20, 2025 G118630
I2523078Certificate of AnalysisJul 14, 2025 G118630
G2531400Certificate of AnalysisJul 14, 2025 G118630
G2531434Certificate of AnalysisJul 14, 2025 G118630
G2531435Certificate of AnalysisJul 14, 2025 G118630
I2409106Certificate of AnalysisSep 03, 2024 G118630
I2409095Certificate of AnalysisSep 03, 2024 G118630
I2409093Certificate of AnalysisSep 03, 2024 G118630
E2423493Certificate of AnalysisMay 17, 2024 G118630
E2423498Certificate of AnalysisMay 17, 2024 G118630
E2423497Certificate of AnalysisMay 17, 2024 G118630
E2423496Certificate of AnalysisMay 17, 2024 G118630
E2423495Certificate of AnalysisMay 17, 2024 G118630
E2423494Certificate of AnalysisMay 17, 2024 G118630
L2312133Certificate of AnalysisDec 06, 2023 G118630
L2312134Certificate of AnalysisDec 06, 2023 G118630
L2312307Certificate of AnalysisDec 06, 2023 G118630
B2301568Certificate of AnalysisFeb 06, 2023 G118630
F2214266Certificate of AnalysisJun 15, 2022 G118630

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Chemical and Physical Properties
Refractive Index1.4385
Melt Point(°C)55°C
Molecular Weight891.500 g/mol
XLogP325.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count56
Exact Mass890.83 Da
Monoisotopic Mass890.83 Da
Topological Polar Surface Area78.900 Ų
Heavy Atom Count63
Formal Charge0
Complexity886.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
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,  (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]
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