Glyceryl tristearate
Glyceryl tristearate (CAS 555-43-1) is a triester of glycerol and stearic acid, with a molecular weight of 891.48 g/mol. This organic compound functions as a lipid and is commonly known as tristearin. It is utilised across various chemical synthesis pathways and as a building block in organic chemistry. Tech Serve Solutions supplies Glyceryl tristearate for research and industrial applications.
- IUPAC
- 1,2,3-Trioctadecanoylglycerol,Glycerol tristearate,Tristearin
- Synonyms
- TristearinGlycerol tristearate1,2,3-Trioctadecanoylglycerol
![Glyceryl tristearate ([CH3(CH2)16COOCH2]2CHOCO(CH2)16CH3) — chemical structure, CAS 555-43-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F555-43-1.png&w=3840&q=75)
Chemical Synthesis
Glyceryl tristearate serves as a precursor or reagent in various organic synthesis reactions. Its ester linkages and long alkyl chains offer opportunities for chemical modification and incorporation into larger molecular structures.
Lipid Research
As a fundamental triacylglycerol, Glyceryl tristearate is employed in biochemical and lipid research. It aids in understanding lipid metabolism, membrane structure, and the function of glycerolipids in biological systems.
Organic Building Block
This compound acts as a valuable organic building block, providing a glycerol backbone esterified with three stearic acid chains. It is suitable for constructing complex molecules in academic and industrial research settings.
| Molecular weight | 891.48 |
|---|---|
| Linear formula | [CH3(CH2)16COOCH2]2CHOCO(CH2)16CH3 |
| Assay | ≥99.0% (GC) |
| Grade | puriss. |
| Storage temperature | −20°C |
| Melting point | 72-75 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | nwg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Glyceryl tristearate used for?
+
Glyceryl tristearate is primarily used in chemical synthesis and as a building block in organic chemistry, particularly within lipid and biochemical research.
What is the CAS number and formula for Glyceryl tristearate?
+
The CAS number for Glyceryl tristearate is 555-43-1. Its linear formula is [CH3(CH2)16COOCH2]2CHOCO(CH2)16CH3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Glyceryl tristearate with a 'puriss.' grade and an assay of ≥99.0% (GC). We do not represent this product as USP, BP, or EP pharmacopoeia grade.
How should Glyceryl tristearate be handled and stored?
+
Handling Glyceryl tristearate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Storage at -20°C is advised.
Is Glyceryl tristearate a controlled substance?
+
The provided data does not indicate that Glyceryl tristearate is a controlled substance.
How are Tech Serve Solutions products typically packed and exported?
+
Tech Serve Solutions offers robust packaging solutions suitable for international export, ensuring product integrity and compliance with shipping regulations. Specific details are available upon request.
How can I request a sample or quote for Glyceryl tristearate?
+
To request a sample or a detailed quote for Glyceryl tristearate, please contact our sales team through the website or provide your contact details.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis