Tributyrin
Also known as Glycerol tributyrate, Glyceryl tributyrate, Butyrin
Key facts
What buyers check first
- Appearance
- Colorless
- Melting point
- -75 °C
- Boiling point
- 307 °C
- Density
- 1.032 at 20 °C
- Flash point
- 180 °C
- HS code
- 291560
- Category
- Central nervous system drugs

What is Tributyrin?
Plain description, key identifiers and synonyms
Tributyrin is a triglyceride obtained by formal acylation of the three hydroxy groups of glycerol by butyric acid. It has a role as an antineoplastic agent, a prodrug, a protective agent, an EC 3.5.1.98 (histone deacetylase) inhibitor and an apoptosis inducer. It is a triglyceride and a butyrate ester. It is functionally related to a butyric acid.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- 2,3-di(butanoyloxy)propyl butanoate
- CAS number
- 60-01-5 CAS number cross-checked
- EC number
- 200-451-5
- Molecular formula
- C15H26O6
- UNII
- S05LZ624MF
- MDL number
- MFCD00009392
- InChIKey
- UYXTWWCETRIEDR-UHFFFAOYSA-N
- InChI
- InChI=1S/C15H26O6/c1-4-7-13(16)19-10-12(21-15(18)9-6-3)11-20-14(17)8-5-2/h12H,4-11H2,1-3H3
- SMILES (canonical and isomeric)
- CCCC(=O)OCC(COC(=O)CCC)OC(=O)CCC
Synonyms
- Glycerol tributyrate
- Glyceryl tributyrate
- Butyrin
- Tributin
- Butyryl triglyceride
- Glyceroltributyrin
- Glycerin tributyrate
- Tributyryl glyceride
- Tri-n-butyrin
- 1,2,3-Tributyrylglycerol
- Tributyroin
- Glycerol tributanoate
- Tributyrinine
- Butanoic acid, 1,2,3-propanetriyl ester
- 2,3-di(butanoyloxy)propyl butanoate
- Butyrin, tri-
- Tributyrl glyceride
- Butyric acid triester with glycerin
- Kodaflex tripropionin
- 1,2,3-Propanetriyl tributanoate
- 1,3-bis(butanoyloxy)propan-2-yl butanoate
- tributyrylglycerol
- Propane-1,2,3-triyl tributyrate
- 1,2,3-Propanetriol, tributyrate
- propane-1,2,3-triyl tributanoate
Show all 34 synonymsShow fewer synonyms
- 2,3-Bis(butyryloxy)propyl butyrate
- Glyceryl tri-butyrate
- Glyceryl tributyrate, >=99%
- Glycery tributyrate
- Kodaflex
- tri-butyrin
- 1,3-Tributyrylglycerol
- Tributyrin, 97%, FG
- 1,2,3-tributanoylglycerol
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
| Appearance | Colorlessexp.Measured value |
|---|---|
| Odour | FRUITY, BUTTERYexp.Measured value |
| Taste | Bitter tasteexp.Measured value |
| Melting point | -75 °Cexp.Measured value |
| Boiling point | 307 °Cexp.Measured value |
| Density | 1.032 at 20 °Cexp.Measured value |
| Flash point | 180 °Cexp.Measured value |
| Autoignition temperature | 407 °Cexp.Measured value |
| Solubility | In water, 133 mg/L at 37 °Cexp.Measured value |
| Vapour pressure | 1.3 × 10⁻³ mm Hg at 25 °C /Estimated/exp.Measured value |
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 302.37 g/molcalc.Computed value |
|---|---|
| Exact mass | 302.1729 Dacalc.Computed value |
| LogP (octanol/water) | 2.38calc.Computed value |
| Topological polar surface area | 78.9 Ųcalc.Computed value |
| Hydrogen bond donors | 0calc.Computed value |
| Hydrogen bond acceptors | 6calc.Computed value |
| Rotatable bonds | 11calc.Computed value |
| Heavy atoms | 21calc.Computed value |
| Rings | 0calc.Computed value |
| Aromatic rings | 0calc.Computed value |
| Fraction sp3 carbons | 0.8calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 0calc.Computed value |
| Lipinski rule of five | Passes (0 violations)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Safety and hazards
GHS classification summary, not a safety data sheet
No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
Tributyrin suppliers
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
- India, Vadodara ManufacturerUnclaimed profileGlycerol TributyrateGrade, purity and minimum order on requestPrice on request
- India, DelhiUnclaimed profileTributyrinGrade, purity and minimum order on requestPrice on request
- IndiaUnclaimed profileGlycerol TributyrateGrade, purity and minimum order on requestPrice on request
- ChinaUnclaimed profileTributyrinGrade, purity and minimum order on requestPrice on request
- China, JinanUnclaimed profileTributyrinGrade, purity and minimum order on requestPrice on request
- China ManufacturerUnclaimed profileTributyrinGrade, purity and minimum order on requestPrice on request
- Price on request
- China ManufacturerUnclaimed profileTributyrinGrade, purity and minimum order on requestPrice on request
- China, ShanghaiUnclaimed profileTributyrinGrade, purity and minimum order on requestPrice on request
- China ManufacturerUnclaimed profileTributyrinGrade, purity and minimum order on requestPrice on request
Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.
Where suppliers are based
28 suppliers in 4 countries
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Tributyrin price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Synthetic flavoring substance and adjuvant.
A plasticizer, ...and a solvent.
Plasticizer, flavoring.
Industries and functions
Roles
- antidyskinesia agent
- antineoplastic agent
- antiparkinson drug
- apoptosis inducer
- enzyme inhibitor
- pharmaceutical
- pro-agent
- prodrug
- protective agent
Functional uses
- Flavouring and nutrient
- Solvent
Pharmacology
Tributyrin is a triglyceride prodrug of butyric acid with potential antineoplastic activity. Butyrate, the active metabolite of tributyrin, inhibits histone deacetylase, resulting in increased differentiation, decreased proliferation, cell cycle arrest, and apoptosis in some tumor cell lines. (NCI04)
How it is made
Prepared by esterification of glycerol with excess butyric acid.
Regulatory status
Inventories, regulations and trade controls that list this substance
United States
- TSCA inventory (USA)Status: Active in US commerce
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Tributyrin is traded under.
Butanoic acids, pentanoic acids, their salts and esters
- China24.0%
- United States23.0%
- Netherlands9.3%
- India * partner reported9.8%
- United States9.7%
- Netherlands7.4%
* Partner reported figures, a lower bound.
The HS code shown for Tributyrin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Frequently asked questions
Quick answers about Tributyrin, based on the data on this page
What is Tributyrin?
What is the CAS number of Tributyrin?
What is the molecular formula and weight of Tributyrin?
What is Tributyrin used for?
Is Tributyrin hazardous?
What is the HS code of Tributyrin?
Where can I buy Tributyrin?
Where can I buy Tributyrin in India?
What is the price of Tributyrin?
Guides for buyers
Practical guides that help when you source, ship or handle Tributyrin
- Article, QualityPharma grades explained: IP vs BP vs USP vs EPWhat the Indian, British, US and European pharmacopoeias are, how their monographs differ, what multi grade claims mean and why a grade alone does not make a product fit for medicines.Read
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
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