Fatty Acid Synthase (FAS) is a multifunctional homodimeric enzyme protein, and it is the major enzyme required for the anabolic conversion of dietary carbohydrates to fatty acids. Fatty acid synthase catalyzes the conversion of acetyl-CoA and malonyl-CoA, in the presence of NADPH, into long-chain saturated fatty acids. Human fatty acid synthase is a large homodimeric multifunctional enzyme that synthesizes palmitic acid. The unique carboxyl terminal thioesterase domain of fatty acid synthase hydrolyzes the growing fatty acid chain and plays a critical role in regulating the chain length of fatty acid released. Also, the up-regulation of human fatty acid synthase in a variety of cancer makes the thioesterase a candidate target for therapeutic treatment. Fatty acid synthase of animal tissues is a complex multifunctional enzyme consisting of two identical monomers.


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FASN-IN-2

FASN-IN-2 is a Fatty Acid Synthase (FASN) inhibitor extracted from patent WO2012122391A1, compound 152, has an IC50 of 0.052 μM and an EC50 of 0.072 μM[1].

  • CAS Number: 1399177-37-7
  • MF: C27H29N5O
  • MW: 439.55
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

Borapetoside E

Borapetoside E can be isolated from T. crispa. Borapetoside E improves hyperglycemia, insulin resistance, hepatic steatosis, hyperlipidemia, and oxygen consumption in obese mice. Borapetoside E also inhibits SREBPs expression in the liver and adipose tissue[1].

  • CAS Number: 151200-49-6
  • MF: C27H36O11
  • MW: 536.568
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: 1.4±0.1 g/cm3
  • Boiling Point: 711.1±60.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 383.9±32.9 °C

TVB-3664

TVB-3664 is an orally available, reversible, potent, selective and highly bioavailable fatty acid synthase (FASN) inhibitor, with IC50 values of 18 nM and 12 nM for human and mouse cell palmitate synthesis, respectively. TVB-3664 significantly reduces tubulin palmitoylation and mRNA expression[1][2].

  • CAS Number: 2097262-58-1
  • MF: C25H23F3N4O2
  • MW: 468.47
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: 1.36±0.1 g/cm3(Predicted)
  • Boiling Point: 665.7±55.0 °C(Predicted)
  • Melting Point: N/A
  • Flash Point: N/A

Fasnall

Fasnall is a selective fatty acid synthase (FASN) inhibitor with an IC50 of 3.71 μM. Fasnall induces apoptosis in HER2+ breast cancer cell lines. Fasnall shows potent anti-tumor activities[1].

  • CAS Number: 929978-58-5
  • MF: C19H22N4S
  • MW: 338.47
  • Catalog: Apoptosis
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

trans-C75

C75 trans is an enantiomer of C75. C75 is a synthetic fatty-acid synthase (FASN) inhibitor; inhibits prostate cancer cells PC3 with an IC50 of 35 μM.

  • CAS Number: 191282-48-1
  • MF: C14H22O4
  • MW: 254.322
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: 1.1±0.1 g/cm3
  • Boiling Point: 432.1±45.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 159.2±22.2 °C

C75

C75 is a synthetic fatty-acid synthase (FASN) inhibitor; inhibits prostate cancer cells PC3 with an IC50 of 35 μM.

  • CAS Number: 218137-86-1
  • MF: C14H22O4
  • MW: 254.322
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: 1.1±0.1 g/cm3
  • Boiling Point: 432.1±45.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 159.2±22.2 °C

SREBP/SCAP-IN-2

SREBP/SCAP-IN-2(compound 13) is a selectiveSREBP/SCAPinhibitor[1].

  • CAS Number: 2763493-94-1
  • MF: C27H37ClF2N4O
  • MW: 507.06
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

GSK837149A

GSK837149A is a selective inhibitor of human Fatty Acid Synthase (FASN) targeting the KR domain. GSK837149A has reversible inhibition effect on FASN and selectivity for type I FASN (Ki=30 nM). GSK837149A is also a competitive inhibitor of NADPH and a non-competitive inhibitor of acetoacetyl-CoA. GSK837149A can be used for the research of obesity and breast cancer[1][2].

  • CAS Number: 13616-29-0
  • MF: C23H22N8O5S2
  • MW: 554.60100
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

Orlistat

Orlistat is a lipase inhibitor for obesity management that acts by inhibiting the absorption of dietary fats.

  • CAS Number: 96829-58-2
  • MF: C29H53NO5
  • MW: 495.735
  • Catalog: Apoptosis
  • Density: 1.0±0.1 g/cm3
  • Boiling Point: 615.9±30.0 °C at 760 mmHg
  • Melting Point: <50ºC
  • Flash Point: 326.3±24.6 °C

Desoxyrhaponticin

Desoxyrhaponticin is a stilbene glycoside from the Tibetan nutritional food Rheum tanguticum Maxim. Desoxyrhaponticin is a Fatty acid synthase (FAS) inhibitor, and has apoptotic effect on human cancer cells[1].

  • CAS Number: 30197-14-9
  • MF: C21H24O8
  • MW: 404.410
  • Catalog: Apoptosis
  • Density: 1.4±0.1 g/cm3
  • Boiling Point: 700.5±60.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 377.5±32.9 °C

SREBP/SCAP-IN-1

SREBP/SCAP-IN-1(compound 10b) is a selectiveSREBP/SCAPinhibitor[1].

  • CAS Number: 2763493-89-4
  • MF: C28H40F2N4O
  • MW: 486.64
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

FASN-IN-5

FASN-IN-5 (example 11), a FASN inhibitor, can be used for the research of TH17- or CSF1 -mediated disease or disorder such as cancer, immunological disorders, and obesity[1].

  • CAS Number: 1309805-49-9
  • MF: C29H26N4O2
  • MW: 462.54
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

Pseudoprotodioscin

Pseudoprotodioscin, a furostanoside, inhibits SREBP1/2 and microRNA 33a/b levels and reduces the gene expression regarding the synthesis of cholesterol and triglycerides[1].

  • CAS Number: 102115-79-7
  • MF: C51H82O21
  • MW: 1031.184
  • Catalog: MicroRNA
  • Density: 1.45 g/cm3
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

FAS-IN-1

FAS-IN-1 is a potent inhibitor of Fatty acid synthase (FAS) wtih IC50 of 10 nM, extracted from Patnet WO2012/064642Al.

  • CAS Number: 1375105-96-6
  • MF: C26H27N3O4S
  • MW: 477.57500
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

Pedunculoside

Pedunculoside is a main bioactive component isolated from Jiubiying. Pedunculoside exerts lipid-lowering effects partly through the regulation of lipogenesis and fatty acid β-oxidation[1].

  • CAS Number: 42719-32-4
  • MF: C36H58O10
  • MW: 650.840
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: 1.31
  • Boiling Point: 760.1±60.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 230.3±26.4 °C

FASN-IN-3

FASN inhibitor 1 is a fatty acid synthase (FASN) inhibitor extracted from patent US20170119786A1, compound 242A.

  • CAS Number: 2097262-60-5
  • MF: C24H24N4O
  • MW: 384.4798
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

Leelamine hydrochloride

Leelamine hydrochloride is a tricyclic diterpene molecule that is extracted from the bark of pine trees[1]. Leelamine hydrochloride is a cannabinoid receptor type 1 (CB1) agonist and a inhibitor of SREBP1-regulated fatty acid/lipid synthesis in prostate cancer cells that is not affected by androgen receptor status. Leelamine hydrochloride suppresses transcriptional activity of androgen receptor, which is known to regulate fatty acid synthesis[2,3].

  • CAS Number: 16496-99-4
  • MF: C20H32ClN
  • MW: 321.928
  • Catalog: Cannabinoid Receptor
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

G 28UCM

UCM05 (G28UCM) is a potent inhibitor of fatty acid synthase (FASN) shows activity against HER2+ breast cancer xenografts and is active in anti-HER2 drug-resistant cell lines[1]. UCM05 is a Filamentous temperature-sensitive protein Z (FtsZ) inhibitor and inhibits the growth of the Gram-positive bacterium B. subtilis with MIC values of 100 μM but lack activity on the Gram-negative bacterium E. coli[2].

  • CAS Number: 1094451-90-7
  • MF: C24H16O10
  • MW: 464.378
  • Catalog: Bacterial
  • Density: 1.7±0.1 g/cm3
  • Boiling Point: 895.1±65.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 313.3±27.8 °C

HS80

HS-80 is an enantiomer of Fasnall, which is a selective fatty acid synthase (FASN) inhibitor. HS-80 is able to inhibit the incorporation of tritiated acetate into lipids with an IC50 of 7.13 μM.

  • CAS Number: 2138838-57-8
  • MF: C19H22N4S
  • MW: 338.47
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

HS79

HS-79 is an enantiomer of Fasnall, which is a selective fatty acid synthase (FASN) inhibitor. HS-79 is able to inhibit the incorporation of tritiated acetate into lipids with an IC50 of 1.57 μM.

  • CAS Number: 2138838-56-7
  • MF: C19H22N4S
  • MW: 338.47
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

Cerulenin

Cerulenin, the best known natural inhibitor of fatty acid synthase (FAS), is an epoxide produced by the fungus Cephalosporium caeruleus.

  • CAS Number: 17397-89-6
  • MF: C12H17NO3
  • MW: 223.268
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: 1.1±0.1 g/cm3
  • Boiling Point: 456.1±45.0 °C at 760 mmHg
  • Melting Point: 93.5℃
  • Flash Point: 241.1±25.0 °C

BI99179

BI-99179 is a potent and selective inhibitor of type I fatty acid synthase (FAS) with IC50 of 79 nM; demonstrates potent cellular activity (inhibition of 14C-acetate incorporation) with IC50 of 0.6 uM in the mouse N-42 cellular assays, shows no significant LDH release in the cytotoxicity assay at >30 uM; BI-99179 is a tool compound suitable for the in vivo validation of FAS as a therapeutic target.

  • CAS Number: 1291779-76-4
  • MF: C23H25N3O3
  • MW: 391.463
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: 1.3±0.1 g/cm3
  • Boiling Point: 603.1±55.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 318.5±31.5 °C

(E)-Chalcone

trans-Chalcone, isolated from Aronia melanocarpa skin, is a biphenolic core structure of flavonoids precursor. trans-Chalcone is a potent fatty acid synthase (FAS) and α-amylase inhibitor. trans-Chalcone causes cellcycle arrest and induces apoptosis in the breastcancer cell line MCF-7. trans-Chalcone has antifungal and anticancer activity[1][2][3].

  • CAS Number: 614-47-1
  • MF: C15H12O
  • MW: 208.255
  • Catalog: Fungal
  • Density: 1.1±0.1 g/cm3
  • Boiling Point: 346.6±25.0 °C at 760 mmHg
  • Melting Point: 55-57ºC
  • Flash Point: 150.1±18.1 °C

FT113

FT113 is a potent and orally active fatty acid synthase (FASN) inhibitor, with an IC50 of 213 nM for full-length recombinant human FASN enzyme. In cell-based assay, FT113 blocks FASN activity in BT474 cells (IC50, 90 nM). FT113 shows anti-proliferative activity, and exhibits anti-cancer both in vitro and in vivo[1].

  • CAS Number: 1630808-89-7
  • MF: C22H20FN3O4
  • MW: 409.41
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

FASN-IN-1

FASN-IN-1 is a fatty acid synthase (FASN) inhibitor extracted from patent WO2015134790A1, compound 56[1].

  • CAS Number: 1808260-84-5
  • MF: C18H25N3O3S2
  • MW: 395.54
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

Fatostatin

Fatostatin hydrobromide (125B11 hydrobromide), a specific inhibitor of SREBP activation, impairs the activation of SREBP-1 and SREBP-2. Fatostatin hydrobromide binds to SCAP (SREBP cleavage-activating protein), and inhibits the ER-Golgi translocation of SREBPs. Fatostatin hydrobromide decreases the transcription of lipogenic genes in cells. Fatostatin hydrobromide possesses antitumor properties, and lowers hyperglycemia in ob/ob mice[1][2].

  • CAS Number: 298197-04-3
  • MF: C18H19BrN2S
  • MW: 375.326
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

()-trans-C75

(−)-C75 is a isoform of C75 (HY-12364), which is a synthetic fatty-acid synthase (FASN) inhibitor; inhibits prostate cancer cells PC3 with an IC50 of 35 μM[1][2][3]. C75 is a potent CPT1A activator[5].

  • CAS Number: 1234694-22-4
  • MF: C14H22O4
  • MW: 254.32
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: 1.1±0.1 g/cm3
  • Boiling Point: 432.1±45.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 159.2±22.2 °C

PF-429242

PF429242 is a reversible and competitive SREBP site 1 protease (S1P) inhibitor with an IC50 of 175 nM[1].

  • CAS Number: 947303-87-9
  • MF: C25H35N3O2
  • MW: 409.56
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: 1.1±0.1 g/cm3
  • Boiling Point: 562.2±50.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 293.8±30.1 °C

Albaspidin AP

Albaspidin AP inhibits fatty acid synthase (FAS) with an IC50 value of 71.7 μM. Fatty acid synthase (FAS) is emerging as a potential therapeutic target for cancer and obesity[1].

  • CAS Number: 59092-91-0
  • MF: C9H7Cl4F8NO3
  • MW: 470.956
  • Catalog: Fatty Acid Synthase (FAS)
  • Density: 1.8±0.1 g/cm3
  • Boiling Point: 434.4±45.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 216.5±28.7 °C