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Lipids and fatty acids

Triheptanoin

Also known as Trienanthoin, Trioenanthoin, Triheptylin

CAS 620-67-7Formula C24H44O6Molar mass 428.61 g/molEC 210-647-2
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 33 suppliers listed Drug substance
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Triheptanoin chemical structure, C24H44O6, CAS 620-67-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
620-67-7
Formula
C24H44O6
Molar mass
428.61 g/mol
EC number
210-647-2
HS code
291590
Category
Lipids and fatty acids

What is Triheptanoin?

Plain description, key identifiers and synonyms

Triheptanoin is a Medium-chain Triglyceride.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,3-di(heptanoyloxy)propyl heptanoate
CAS number
620-67-7 CAS number cross-checked
EC number
210-647-2
Molecular formula
C24H44O6
UNII
2P6O7CFW5K
MDL number
MFCD00042910
INCI name
TRIHEPTANOIN
InChIKey
PJHKBYALYHRYSK-UHFFFAOYSA-N
InChI
InChI=1S/C24H44O6/c1-4-7-10-13-16-22(25)28-19-21(30-24(27)18-15-12-9-6-3)20-29-23(26)17-14-11-8-5-2/h21H,4-20H2,1-3H3
SMILES (canonical and isomeric)
CCCCCCC(=O)OCC(COC(=O)CCCCCC)OC(=O)CCCCCC

Synonyms

  • Trienanthoin
  • Trioenanthoin
  • Triheptylin
  • Glycerol triheptanoate
  • Heptanoin, tri-
  • Triheptanoic glyceride
  • Dermofeel TC 7
  • Dojolvi
  • Glyceryl triheptanoate
  • glyceroltriheptanoate
  • 2,3-di(heptanoyloxy)propyl heptanoate
  • Dub thg
  • Dermofeel tc-7
  • Radiamuls 2375
  • Lanol 37 t
  • triheptanoina
  • triheptanoine
  • Heptanoic acid, 1,2,3-propanetriyl ester
  • Heptanoic acid, 1,1',1''-(1,2,3-propanetriyl) ester
  • 1,3-bis(heptanoyloxy)propan-2-yl heptanoate
  • triheptanoinum
  • Propane-1,2,3-triyl triheptanoate
  • Glycerol trienanthate
  • 1,2,3-propanetriyl triheptanoate
  • Lanol 37T
Show all 32 synonyms
  • Glycerol-triheptanoate-
  • Propane-1,2,3-triyl trisheptanoate
  • 3-02-00-00769 (Beilstein Handbook Reference)
  • Dojolvi (TN)
  • Triheptanoin (Standard)
  • Triheptanoin (JAN/USAN)
  • Glycerol trienanthate, >=94%

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
428.61 g/molcalc.
Exact mass
428.3138 Dacalc.
LogP (octanol/water)
5.9calc.
Topological polar surface area
78.9 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
20calc.
Heavy atoms
30calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.88calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H315Causes skin irritation.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Triheptanoin suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 33 suppliers
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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

33 suppliers in 8 countries

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Triheptanoin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Use classes: Cosmetics.

Cosmetic ingredient, INCI name TRIHEPTANOIN(viscosity controlling, skin conditioning - occlusive)

Functional uses

  • Humectant
  • Softener and conditioner
  • Surfactant (surface active agent)
  • Thickening agent
  • Viscosity modifier

Cosmetic functions

  • Skin conditioning - occlusive
  • Viscosity controlling

Pharmacology

Triheptanoin is synthetic, medium-chain triglyceride that was developed for nutritional support of patients with long-chain fatty acid oxidation disorders. Triheptanoin is given orally by feeding tube titrated to provide approximately 30% of calories. Triheptanoin therapy has not been associated with elevations in serum aminotransferase or bilirubin levels or to instances of clinically apparent liver injury.

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory
  • Active ingredient in FDA approved drug labels

United States

  • TSCA inventory (USA)
    Status: Active in US commerce, Regulatory flags: Added by a premanufacture notice

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Triheptanoin is traded under.

HS 2915.90Indicative HS code

Saturated acyclic monocarboxylic acids, anhydrides, halides, peroxides, peroxyacids and halogenated…

World exports in 2024
$3.42B
+5.6% vs 2023, imports $3.55B
2019 to 2024
Top exporters
  1. Indonesia15.9%
  2. Germany13.0%
  3. Malaysia12.4%
Top importers
  1. China14.4%
  2. Netherlands11.7%
  3. United States11.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Triheptanoin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Triheptanoin, based on the data on this page

What is Triheptanoin?

Triheptanoin is a Medium-chain Triglyceride.

What is the CAS number of Triheptanoin?

The CAS registry number of Triheptanoin is 620-67-7.

What is the molecular formula and weight of Triheptanoin?

The molecular formula of Triheptanoin is C24H44O6 and its molar mass is 428.61 g/mol.

What is Triheptanoin used for?

Use classes: Cosmetics.

Is Triheptanoin hazardous?

Triheptanoin carries the GHS signal word "Warning". Main hazards: causes skin irritation, toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Triheptanoin?

Triheptanoin is usually classified under HS code 291590 (Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Triheptanoin?

CompoundList lists 33 suppliers of Triheptanoin in United States, India, China, Germany and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Triheptanoin in India?

5 suppliers in India list Triheptanoin on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Triheptanoin?

Suppliers quote Triheptanoin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Triheptanoin

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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