COMT
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39 products
Popular Products
- Opicapone, Catechol O-methyltransferase inhibitorCAS: 923287-50-7 Formula: C15H10Cl2N4O6 Molecular Weight: 413.17Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%● In Stock — US warehouse, ships to EU* Item #: O356703View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 5-[3-(2,5-dichloro-4,6-dimethyl-1-oxidopyridin-1-ium-3-yl)-1,2,4-oxadiazol-5-yl]-3-nitrobenzene-1,2-diol
- SMILES
- CC1=C(C(=[N+](C(=C1Cl)C)[O-])Cl)C2=NOC(=N2)C3=CC(=C(C(=C3)O)O)[N+](=O)[O-]
- InChIKey
- ASOADIZOVZTJSR-UHFFFAOYSA-N
- InChI
- 1S/C15H10Cl2N4O6/c1-5-10(13(17)20(24)6(2)11(5)16)14-18-15(27-19-14)7-3-8(21(25)26)12(23)9(22)4-7/h3-4,22-23H,1-2H3
- Synonyms
- 5-[3-(2,5-dichloro-4,6-dimethyl-1-oxidopyridin-1-ium-3-yl)-1,2,4-oxadiazol-5-yl]-3-nitrobenzene-1,2-diol | compound 3...
- Entacapone, Catechol O-methyltransferase inhibitorSolid Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%● In Stock — US warehouse, ships to EU* Item #: E125270View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide
- SMILES
- CCN(CC)C(=O)C(=CC1=CC(=C(C(=C1)O)O)[N+](=O)[O-])C#N
- InChIKey
- JRURYQJSLYLRLN-BJMVGYQFSA-N
- InChI
- 1S/C14H15N3O5/c1-3-16(4-2)14(20)10(8-15)5-9-6-11(17(21)22)13(19)12(18)7-9/h5-7,18-19H,3-4H2,1-2H3/b10-5+
- Synonyms
- (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide | 2-Cyano-N,N-diethyl-3-(3,4-dihydroxy-5-nitro...
- Flopropione● In Stock — US warehouse, ships to EU* Item #: F129636View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 1-(2,4,6-trihydroxyphenyl)propan-1-one
- SMILES
- CCC(=O)C1=C(C=C(C=C1O)O)O
- InChIKey
- PTHLEKANMPKYDB-UHFFFAOYSA-N
- InChI
- 1S/C9H10O4/c1-2-6(11)9-7(12)3-5(10)4-8(9)13/h3-4,10,12-13H,2H2,1H3
- Synonyms
- 13907 R.P. | FLOPROPIONE [INN] | propanoyl-phloroglucinol | Labrodax | 05V5NVB5Y1 | KBio2_001043 | Pharmakon1600-0150...
- U-0521● In Stock — US warehouse, ships to EU* Item #: U344159View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 1-(3,4-dihydroxyphenyl)-2-methylpropan-1-one
- SMILES
- CC(C)C(=O)C1=CC(=C(C=C1)O)O
- InChIKey
- VDQLKIBLTMPAHI-UHFFFAOYSA-N
- InChI
- 1S/C10H12O3/c1-6(2)10(13)7-3-4-8(11)9(12)5-7/h3-6,11-12H,1-2H3
- Synonyms
- 3',4'-Dihydroxyisobutyrophenone | U 0521 | NSC 27389 | HMS2765J17 | MLS000738074 | 1-(3,4-Dihydroxy-phenyl)-2-methyl-...
- 5-Hydroxytryptamine, Agonist of 5-HT 1A receptor;Agonist of 5-HT 1B receptor;Agonist of 5-HT 1D receptor;Agonist of 5-ht 1e receptor;Agonist of 5-HT 1F receptor;Agonist of 5-HT 2A receptor;Agonist of 5-HT 2B receptor;Agonist of 5-HT 2C receptor;Agonist of 5-HT 3A;Agonist of 5Solid Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%(HPLC)◐ .Made to order · 8–12 wks Item #: H303833View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 3-(2-aminoethyl)-1H-indol-5-ol
- SMILES
- C1=CC2=C(C=C1O)C(=CN2)CCN
- InChIKey
- QZAYGJVTTNCVMB-UHFFFAOYSA-N
- InChI
- 1S/C10H12N2O/c11-4-3-7-6-12-10-2-1-8(13)5-9(7)10/h1-2,5-6,12-13H,3-4,11H2
- Synonyms
- 5-HT | 3-(b-Aminoethyl)-5-hydroxyindole | 5 Hydroxytryptamine | Serotonine | 3-(.beta.-Aminoethyl)-5-hydroxyindole | ...
- Rosmarinic acidCAS: 20283-92-5 EC Number: 606-487-1 PubChem CID: 5281792 Formula: C18H16O8 Molecular Weight: 360.31Solid ≥97%● In Stock — US warehouse, ships to EU* Item #: R109805View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2R)-3-(3,4-dihydroxyphenyl)-2-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxypropanoic acid
- SMILES
- OC(=O)[C@@H](Cc1ccc(O)c(O)c1)OC(=O)\C=C\c2ccc(O)c(O)c2
- InChIKey
- DOUMFZQKYFQNTF-WUTVXBCWSA-N
- InChI
- 1S/C18H16O8/c19-12-4-1-10(7-14(12)21)3-6-17(23)26-16(18(24)25)9-11-2-5-13(20)15(22)8-11/h1-8,16,19-22H,9H2,(H,24,25)/b6-3+/t16-/m1/s1
- Synonyms
- (2R)-3-(3,4-dihydroxyphenyl)-2-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxypropanoic acid | (2R)-3-(3,4-dihydroxyphen...
- Rosmarinic acidCAS: 20283-92-5 EC Number: 606-487-1 PubChem CID: 5281792 Formula: C18H16O8 Molecular Weight: 360.31Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. ≥97%● In Stock — US warehouse, ships to EU* Item #: R109804View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2R)-3-(3,4-dihydroxyphenyl)-2-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxypropanoic acid
- SMILES
- OC(=O)[C@@H](Cc1ccc(O)c(O)c1)OC(=O)\C=C\c2ccc(O)c(O)c2
- InChIKey
- DOUMFZQKYFQNTF-WUTVXBCWSA-N
- InChI
- 1S/C18H16O8/c19-12-4-1-10(7-14(12)21)3-6-17(23)26-16(18(24)25)9-11-2-5-13(20)15(22)8-11/h1-8,16,19-22H,9H2,(H,24,25)/b6-3+/t16-/m1/s1
- Synonyms
- (2R)-3-(3,4-dihydroxyphenyl)-2-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxypropanoic acid | (2R)-3-(3,4-dihydroxyphen...
- Serotonin hydrochlorideCAS: 153-98-0 EC Number: 628-480-2 PubChem CID: 160436 Formula: C10H12N2O·HCl Molecular Weight: 212.68Solid AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools.● In Stock — US warehouse, ships to EU* Item #: S111161View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 3-(2-aminoethyl)-1H-indol-5-ol;hydrochloride
- SMILES
- C1=CC2=C(C=C1O)C(=CN2)CCN.Cl
- InChIKey
- MDIGAZPGKJFIAH-UHFFFAOYSA-N
- InChI
- 1S/C10H12N2O.ClH/c11-4-3-7-6-12-10-2-1-8(13)5-9(7)10;/h1-2,5-6,12-13H,3-4,11H2;1H
- Synonyms
- 5-HT hydrochloride | CHEBI:181195 | SR-01000075577-1 | 5-HT HCl | 5-hydroxy tryptamine hydrochloride | A809482 | MFCD...
- Tolcapone, Catechol O-methyltransferase inhibitorCAS: 134308-13-7 EC Number: 694-343-9 PubChem CID: 4659569 Formula: C14H11NO5 Molecular Weight: 273.24Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥99%● In Stock — US warehouse, ships to EU* Item #: T125285View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (3,4-dihydroxy-5-nitrophenyl)-(4-methylphenyl)methanone
- SMILES
- CC1=CC=C(C=C1)C(=O)C2=CC(=C(C(=C2)O)O)[N+](=O)[O-]
- InChIKey
- MIQPIUSUKVNLNT-UHFFFAOYSA-N
- InChI
- 1S/C14H11NO5/c1-8-2-4-9(5-3-8)13(17)10-6-11(15(19)20)14(18)12(16)7-10/h2-7,16,18H,1H3
- Synonyms
- NCGC00181767-02 | 5-[(4-METHYLPHENYL)CARBONYL]-3-NITROBENZENE-1,2-DIOL | C07949 | TOLCAPONE (USP MONOGRAPH) | N04BX01...
- OR-486● In Stock — US warehouse, ships to EU* Item #: O287664View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 3,5-dinitrobenzene-1,2-diol
- SMILES
- C1=C(C=C(C(=C1[N+](=O)[O-])O)O)[N+](=O)[O-]
- InChIKey
- VDCDWNDTNSWDFJ-UHFFFAOYSA-N
- InChI
- 1S/C6H4N2O6/c9-5-2-3(7(11)12)1-4(6(5)10)8(13)14/h1-2,9-10H
- Synonyms
- 3,5-Dinitropyrocatechol | HMS3372N08 | SMR000326837 | OR486 | OR-486 | NCGC00261162-01 | KBio2_003235 | NCGC00015309-...
- (4-Hydroxy-3-methoxy-5-nitrophenyl)(p-tolyl)methanoneCAS: 134612-80-9 Formula: C15H13NO5 Molecular Weight: 287.27◐ .Made to order · 8–12 wks Item #: H190633View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (4-hydroxy-3-methoxy-5-nitrophenyl)-(4-methylphenyl)methanone
- SMILES
- CC1=CC=C(C=C1)C(=O)C2=CC(=C(C(=C2)OC)O)[N+](=O)[O-]
- InChIKey
- VCNSNEJUGBEWTA-UHFFFAOYSA-N
- InChI
- 1S/C15H13NO5/c1-9-3-5-10(6-4-9)14(17)11-7-12(16(19)20)15(18)13(8-11)21-2/h3-8,18H,1-2H3
- Synonyms
- AKOS025146460 | HY-100642 | FT-0672265 | UNII-F90Q84HN93 | 4-Hydroxy-3-methoxy-4'-methyl-5-nitrobenzophenone | C72371...
- (-)-Gallocatechin gallate (GCG)Solid Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools.● In Stock — US warehouse, ships to EU* Item #: G106898View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- [(2S,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
- SMILES
- C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3)O)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O
- InChIKey
- WMBWREPUVVBILR-NQIIRXRSSA-N
- InChI
- 1S/C22H18O11/c23-10-5-12(24)11-7-18(33-22(31)9-3-15(27)20(30)16(28)4-9)21(32-17(11)6-10)8-1-13(25)19(29)14(26)2-8/h1-6,18,21,23-30H,7H2/t18-,21+/m1/s1
- Synonyms
- (-)-Gallocatechin 3-O-gallate | CCRIS 9286 | (-)-Gallocatechin gallate | Q27166763 | AKOS015901852 | NVP-XAA 225 | A8...
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R&D Use Only Products supplied for research and development use
Frequently Asked Questions
Which compounds are listed for COMT?
Compounds associated with COMT are grouped here under the Metabolic Enzyme/Protease classification, with mechanism, structure, and reported potency shown per entry. Use it as a starting shortlist rather than a final selection.
How does COMT sit within Metabolic Enzyme/Protease?
COMT is one target listing within the Metabolic Enzyme/Protease classification. Compounds here may also appear under related targets, so check the selectivity data rather than assuming the annotation is exclusive.
What data should I check before ordering a compound from COMT?
For compounds listed under COMT, check purity — typically 98% or better by HPLC — the reported potency and the assay it was measured in, solubility and recommended stock solvent, and storage and stability. Batch-specific values are given on the Certificate of Analysis. All products are supplied for professional research and development use only, and are not for use in humans, animals, diagnostics, or therapy.
How do I find related targets or backup compounds for COMT?
Browse the parent Metabolic Enzyme/Protease listing to reach targets neighbouring COMT, and use the structure search to find analogs of a compound that worked. Unlisted compounds and bulk quantities: [email protected]. We supply verified businesses, research institutions, universities, and government agencies.












