TOFA

Modify Date: 2026-07-01 08:39:56

TOFA Structure
TOFA structure
Common Name TOFA
CAS Number 54857-86-2 Molecular Weight 324.455
Density 1.0±0.1 g/cm3 Boiling Point 441.7±25.0 °C at 760 mmHg
Molecular Formula C19H32O4 Melting Point 112-115ºC
MSDS Chinese USA Flash Point 220.9±23.2 °C

 Use of TOFA


TOFA (RMI14514;MDL14514) is an allosteric inhibitor of acetyl-CoA carboxylase-α (ACCA ).

Summary: 5-(tetradecyloxy)-2-furoic acid (TOFA), also known as 5-(十四烷基氧)-2-糠酸, has a CAS number of 54857-86-2 and a molecular formula of C19H32O4, with a molecular weight of 324.455. It is an allosteric inhibitor of acetyl-CoA carboxylase-α (ACCA). For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-(tetradecyloxy)-2-furoic acid
Synonym More Synonyms

 TOFA Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description TOFA (RMI14514;MDL14514) is an allosteric inhibitor of acetyl-CoA carboxylase-α (ACCA ).
Related Catalog
In Vitro TOFA (5-tetradecyloxy-2-furoic acid) is cytotoxic to lung cancer cells NCI-H460 and colon carcinoma cells HCT-8 and HCT-15, with an IC50 at approximately 5.0, 5.0, and 4.5 μg/mL, respectively. TOFA at 1.0–20.0 μg/mL effectively blocks fatty acid synthesis and induces cell death in a dose-dependent manner[1]. TOFA is found to be cytotoxic to COC1 and COC1/DDP cells with IC50 values of ~26.1 and 11.6 µg/mL, respectively. TOFA inhibits the proliferation of the cancer cells examined in a time and dose dependent manner, arrests the cells in the G0/G1 cell cycle phase and induces apoptosis[2]. Acetyl-CoA-carboxylase-α (ACCA) is a key enzyme in the regulation of fatty acids synthesis. Inhibition of ACCA by TOFA decreases fatty acid synthesis and induces caspase activation and cell death in most PCa cell lines[3].
In Vivo TOFA inhibits COC1/DDP cell growth in ovarian tumor mouse xenografts. The tumor growth rate is signifi¬cantly inhibited by TOFA compared with the DMSO treated control mice (1649±356.3 vs. 5128±390.4 mm3. No toxicity is observed in the heart, liver, spleen, lung, kidney and intestinal tissues. By inhibiting ACC, TOFA may be a promising small molecule agent for ovarian cancer therapy[2].
Cell Assay NCI-H460, human lung cancer cells, and HCT-8 and HCT-15 cells (5,000/well) are seeded in 96-well plates overnight and then exposed to TOFA at indicated concentrations (0, 1, 5, 10, 20, 50 µg/mL) for 72 hours. Viable cells are detected using MTT assay[1].
Animal Admin Mice: Mice are treated with 50 μL DMSO (control group) or treated with TOFA (50 mg/kg). The drugs are injected intraperitoneally daily for two weeks. Tumor volumes are recorded every two days by measuring dimensions (length and width) with Vernier calipers. The mice are sacrificed four weeks after the final treatment. Tumor weights are measured by a scale[2].
References

[1]. Wang C, et al. Acetyl-CoA carboxylase-alpha inhibitor TOFA induces human cancer cell apoptosis. Biochem Biophys Res Commun. 2009 Jul 31;385(3):302-6.

[2]. Li S, et al. TOFA suppresses ovarian cancer cell growth in vitro and in vivo. Mol Med Rep. 2013 Aug;8(2):373-8.

[3]. Guseva NV, et al. TOFA (5-tetradecyl-oxy-2-furoic acid) reduces fatty acid synthesis, inhibits expression of AR, neuropilin-1 and Mcl-1 and kills prostate cancer cells independent of p53 status. Cancer Biol Ther. 2011 Jul 1;12(1):80-5.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.0±0.1 g/cm3
Boiling Point 441.7±25.0 °C at 760 mmHg
Melting Point 112-115ºC
Molecular Formula C19H32O4
Molecular Weight 324.455
Flash Point 220.9±23.2 °C
Exact Mass 324.230072
PSA 59.67000
LogP 7.82
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.483
InChIKey CZRCFAOMWRAFIC-UHFFFAOYSA-N
SMILES CCCCCCCCCCCCCCOc1ccc(C(=O)O)o1
Storage condition 2-8℃

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LU0288000
CHEMICAL NAME :
2-Furancarboxylic acid, 5-(tetradecyloxy)-
CAS REGISTRY NUMBER :
54857-86-2
LAST UPDATED :
199612
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C19-H32-O4
MOLECULAR WEIGHT :
324.51

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 1,19,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Behavioral - somnolence (general depressed activity)
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 1,19,1981 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
18200 mg/kg/26W-C
TOXIC EFFECTS :
Liver - changes in liver weight
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 1,19,1981
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
9100 mg/kg/13W-C
TOXIC EFFECTS :
Liver - changes in liver weight
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 1,19,1981

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
HS Code 2932190090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

TOFA Structure

TOFA

CAS#:54857-86-2

Learn More
Literature: Journal of Pharmaceutical Sciences, , vol. 70, # 10 p. 1095 - 1100

~%

TOFA Structure

TOFA

CAS#:54857-86-2

Learn More
Literature: Journal of Pharmaceutical Sciences, , vol. 70, # 10 p. 1095 - 1100

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  3

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2932190090
Summary 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Articles40

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Pregnane X receptor activation and silencing promote steatosis of human hepatic cells by distinct lipogenic mechanisms.

Arch. Toxicol. 89 , 2089-103, (2015)

In addition to its well-characterized role in the regulation of drug metabolism and transport by xenobiotics, pregnane X receptor (PXR) critically impacts on lipid homeostasis. In mice, both ligand-de...

AMPK activation promotes lipid droplet dispersion on detyrosinated microtubules to increase mitochondrial fatty acid oxidation.

Nat. Commun. 6 , 7176, (2015)

Lipid droplets (LDs) are intracellular organelles that provide fatty acids (FAs) to cellular processes including synthesis of membranes and production of metabolic energy. While known to move bidirect...

De novo fatty acid biosynthesis contributes significantly to establishment of a bioenergetically favorable environment for vaccinia virus infection.

PLoS Pathog. 10(3) , e1004021, (2014)

The poxvirus life cycle, although physically autonomous from the host nucleus, is nevertheless dependent upon cellular functions. A requirement for de novo fatty acid biosynthesis was implied by our p...

 TOFABioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Inhibition of fatty acid biosynthesis in meal fed Wistar rat liver assessed as sodium...
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL3285502
Name: Inhibition of cholesterol synthesis in Wistar rat liver assessed as drug incorporatio...
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL3285505
Name: Inhibition of cholesterol synthesis in Wistar rat liver assessed as drug incorporatio...
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL3285504
Name: Hypolipidemic activity in rhesus monkey assessed as reduction in plasma cholesterol l...
Source: ChEMBL
Target: Macaca mulatta
External Id: CHEMBL3285507
Name: Inhibition of fatty acid synthesis in Wistar rat liver assessed as drug incorporation...
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL3285506
Name: Hypolipidemic activity in rhesus monkey assessed as reduction in plasma cholesterol l...
Source: ChEMBL
Target: Macaca mulatta
External Id: CHEMBL3285508
Name: Increase in cholesterol level in Wistar rat liver at 314 umol/kg/day administered thr...
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL3282107
Name: Increase in cholesterol level in Wistar rat liver at 154 umol/kg/day administered thr...
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL3282106
Name: Increase in cholesterol level in Wistar rat liver at 583 umol/kg/day administered thr...
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL3282109
Name: Increase in cholesterol level in Wistar rat liver at 410 umol/kg/day administered thr...
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL3282108
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5-Tetradecyloxy-2-furonic acid
TOFA
5-tetradecoxyfuran-2-carboxylic acid
5-(Tetradecyloxy)-2-furoic acid
MFCD01726059

 TOFA | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the uses of 5-(tetradecyloxy)-2-furoic acid?
A: Main uses of 5-(tetradecyloxy)-2-furoic acid: TOFA (RMI14514;MDL14514) is an allosteric inhibitor of acetyl-CoA carboxylase-α (ACCA ).
Q: What is the InChIKey of 5-(tetradecyloxy)-2-furoic acid?
A: InChIKey of 5-(tetradecyloxy)-2-furoic acid is CZRCFAOMWRAFIC-UHFFFAOYSA-N.
Q: What are the upstream materials of 5-(tetradecyloxy)-2-furoic acid?
A: Related upstream materials(CAS) of 5-(tetradecyloxy)-2-furoic acid: 585-70-6;112-72-1;88-14-2.
Q: What is the polar surface area (PSA) of 5-(tetradecyloxy)-2-furoic acid?
A: Polar surface area (PSA) of 5-(tetradecyloxy)-2-furoic acid is 59.67000.
Q: What are the downstream products of 5-(tetradecyloxy)-2-furoic acid?
A: Related downstream products(CAS) of 5-(tetradecyloxy)-2-furoic acid: 62443-38-3.
Q: What English synonyms does 5-(tetradecyloxy)-2-furoic acid have?
A: English synonyms of 5-(tetradecyloxy)-2-furoic acid: 5-Tetradecyloxy-2-furonic acid, TOFA, 5-tetradecoxyfuran-2-carboxylic acid, 5-(Tetradecyloxy)-2-furoic acid, MFCD01726059.
Q: What is the CAS number of 5-(tetradecyloxy)-2-furoic acid?
A: CAS number of 5-(tetradecyloxy)-2-furoic acid is 54857-86-2.
Q: What is the LogP of 5-(tetradecyloxy)-2-furoic acid?
A: LogP of 5-(tetradecyloxy)-2-furoic acid is 7.82.
Q: What are the storage conditions for 5-(tetradecyloxy)-2-furoic acid?
A: Storage conditions for 5-(tetradecyloxy)-2-furoic acid: 2-8℃.
Q: What is the molecular weight of 5-(tetradecyloxy)-2-furoic acid?
A: Molecular weight of 5-(tetradecyloxy)-2-furoic acid is 324.455.

 TOFAfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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