Cycloheptathiophenes
Ketotifen Hydrogen Fumarate, EP, 98.5-101%, Spectrum™ Chemical
CAS: 34580-14-8 Molecular Formula: C23H23NO5S Molecular Weight (g/mol): 425.50 InChI Key: YNQQEYBLVYAWNX-WLHGVMLRSA-N IUPAC Name: (2E)-but-2-enedioic acid; 2-(1-methylpiperidin-4-ylidene)-6-thiatricyclo[8.4.0.0³,⁷]tetradeca-1(14),3(7),4,10,12-pentaen-8-one SMILES: OC(=O)\C=C\C(O)=O.CN1CCC(CC1)=C1C2=C(SC=C2)C(=O)CC2=CC=CC=C12
![Ethyl 2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate, 96%](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-40106-13-6.jpg-250.jpg)
Ethyl 2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate, 96%
CAS: 40106-13-6 Molecular Formula: C12H17NO2S Molecular Weight (g/mol): 239.333 MDL Number: MFCD00216932 InChI Key: XTUHIGALMIGZST-UHFFFAOYSA-N Synonym: ethyl 2-amino-5,6,7,8-tetrahydro-4h-cyclohepta b thiophene-3-carboxylate,ethyl 2-amino-4h,5h,6h,7h,8h-cyclohepta b thiophene-3-carboxylate,ethyl 2-amino-5,6,7,8-tetrahydro-4h-cyclohepta-b thiophene-3-carboxylate,ethyl 2-amino-4,5,6,7,8-pentahydrocyclohepta 1,2-b thiophene-3-carboxylate,2-amino-5,6,7,8-tetrahydro-4h-cyclohepta b thiophene-3-carboxylic acid ethyl ester,ethyl 2-aminocyclohepta b thiophene-3-carboxylate,aronis24232,ethyl 2-aminocycloheptathiophene-3-carboxylate,2-amino-3-ethoxy-carbonyl-4,5-pentamethylenethiophene PubChem CID: 292644 IUPAC Name: ethyl 2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate SMILES: CCOC(=O)C1=C(SC2=C1CCCCC2)N
Ketotifen fumarate, 99%
CAS: 34580-14-8 Molecular Formula: C23H23NO5S Molecular Weight (g/mol): 425.499 MDL Number: MFCD00079394 InChI Key: YNQQEYBLVYAWNX-WLHGVMLRSA-N Synonym: ketotifen fumarate,zaditen,ketotifen hydrogen fumarate,alaway,unii-hbd503woro,hc 20,511 fumarate,ketotifen fumarate usan:jan,ketotifen fumarate salt,hbd503woro PubChem CID: 5282408 IUPAC Name: (E)-but-2-enedioic acid;10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one SMILES: CN1CCC(=C2C3=C(C(=O)CC4=CC=CC=C42)SC=C3)CC1.C(=CC(=O)O)C(=O)O
Pizotifen 98.0+%, TCI America™
CAS: 15574-96-6 Molecular Formula: C19H21NS Molecular Weight (g/mol): 295.444 MDL Number: MFCD00864192 InChI Key: FIADGNVRKBPQEU-UHFFFAOYSA-N Synonym: 4-[9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thien-4-ylidene]-1-methylpiperidine, Sandomigran PubChem CID: 27400 ChEBI: CHEBI:50212 IUPAC Name: 4-(4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophen-10-ylidene)-1-methylpiperidine SMILES: CN1CCC(=C2C3=C(CCC4=CC=CC=C42)SC=C3)CC1
Ketotifen Fumarate 98.0+%, TCI America™
CAS: 34580-14-8 Molecular Formula: C23H23NO5S Molecular Weight (g/mol): 425.499 MDL Number: MFCD00079394 InChI Key: YNQQEYBLVYAWNX-WLHGVMLRSA-N Synonym: ketotifen fumarate,zaditen,ketotifen hydrogen fumarate,alaway,unii-hbd503woro,hc 20,511 fumarate,ketotifen fumarate usan:jan,ketotifen fumarate salt,hbd503woro PubChem CID: 5282408 IUPAC Name: (E)-but-2-enedioic acid;10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one SMILES: CN1CCC(=C2C3=C(C(=O)CC4=CC=CC=C42)SC=C3)CC1.C(=CC(=O)O)C(=O)O
Medchemexpress LLC Tesmilifene fumarate | 1185241-83-1 | MFCD09878272 | 99.9% | 399.48 g·mol⁻¹ | C23H29NO5 | 1 ML
Tesmilifene fumarate is the fumarate salt of tesmilifene, an H1C receptor antagonist and chemical sensitizer used in oncology research. Supplied as a 10 mM stock solution in DMSO (1 mL), it is intended for in vitro research applications including chemosensitization and cytotoxicity studies.
- Ready-to-use 10 mM stock solution in DMSO
- Concentrated 1 mL volume suitable for multiple assays
- High purity (99.9%) for research use
- Applicable to chemosensitization and cytotoxicity assays
- Provided with molecular weight and CAS identifiers for reporting
Apexbio Technology LLC 3-Aminopropionitrile fumarate (2:1) 2079-89-2 500mg
3-Aminopropionitrile fumarate (2 1) (CAS 2079-89-2) is a small molecule derivative originally identified from Apocynaceae species It acts by inhibiting collagen cross-linking through interference with enzymatic pathways responsible for covalent bonding among collagen molecules Modulation of enzyme activity and signaling cascades by this compound leads to altered collagen stability within biological tissues Owing to its capacity to disrupt collagen maturation 3-Aminopropionitrile fumarate (2 1) serves as a valuable tool in studies of fibrotic disorders and related metabolic processes where aberrant extracellular matrix remodeling is implicated
Apexbio Technology LLC GR 89696 fumarate 126766-32-3 50mg
GR 89696 fumarate (CAS 126766-32-3) is a selective agonist of the 2-opioid receptor By specifically activating 2 subtypes this small molecule modulates neural signaling pathways implicated in sensory processing particularly pain and pruritus Experimental studies have demonstrated that GR 89696 fumarate induces physiological effects in the nervous system through 2-opioid receptor activation This compound has been widely utilized as a pharmacological tool in the investigation of neurocutaneous disorders and the underlying mechanisms of opioid receptor-mediated modulation of somatosensory functions
Medchemexpress LLC 2-Butenedioic acid (2E)-, 1-ethyl ester | 2459-05-4 | MFCD00002699 | 99.6% | 144.13 g/mol | C6H8O4 | 1 ML
Monoethyl fumarate is the monoethyl ester of fumaric acid used as a research reagent. It acts as an activator of Nrf2 and is employed as a preservative and polymerization agent for macromolecular materials. The compound is available as a ready-to-use 10 mM solution in DMSO or as a bulk solid and is provided with analytical documentation confirming high purity.
Medchemexpress LLC Monoethyl fumarate | 2459-05-4 | MFCD00002699 | 99.6% | 144.13 | C6H8O4 | 5 G
Monoethyl fumarate is the monoethyl ester of fumaric acid used primarily in research as an activator of the Nrf2 pathway and as a preservative and polymerization agent for macromolecular materials. It is provided as a high-purity solid suitable for biochemical and materials applications.
- Activates the Nrf2 signaling pathway relevant for redox research.
- High purity (≈99.6%), suitable for analytical and research use.
- Solid form with defined storage stability under recommended conditions.
- Useful as a preservative and polymerization agent for macromolecular materials.
- Available in multiple pack sizes and solution formats for flexible use.
Medchemexpress LLC HY-B0157A 100mg Medchemexpress, Ketotifen (fumarate) CAS:34580-14-8 Purity:>98%
Medchemexpress, HY-B0157A 100mg Ketotifen (fumarate) CAS:34580-14-8 Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
Medchemexpress LLC Monomethyl fumarate-d3 | 1616345-41-5 | MFCD34469902 | 99.0% | 133.117 g/mol | C5H3D3O4 | 1 MG
Monomethyl fumarate-d3 is the deuterium-labeled analogue of monomethyl fumarate, supplied as an isotopically labeled tracer and internal standard for analytical and pharmacokinetic studies. It is intended for research use in quantitative workflows where precise isotope labeling improves detection and quantitation.
- Isotopically labeled internal standard for NMR, GC-MS, and LC-MS.
- Useful as a tracer in pharmacokinetic and metabolic profiling.
- High analytical purity (≈99.0%).
- Provided in small research quantities suitable for analytical assays.
- Molecular formula C5H3D3O4; CAS 1616345-41-5.
Medchemexpress LLC Monomethyl fumarate | 1616345-41-5 | MFCD00063174 | 100.0% | 130.10 g/mol | C5H6O4 | 5 MG
Monomethyl fumarate is the methyl ester metabolite of dimethyl fumarate and is used as a research compound and GPR109A agonist. The material is supplied for laboratory research and analytical reference; available as solid and as DMSO solutions, with analytical documentation available (COA/SDS).
- High purity (≈99.95%).
- Molecular formula C5H6O4 and molecular weight 130.10 g/mol.
- Available as solid, free sample, and 10 mM solutions in DMSO.
- Suitable as a reference standard and for in vitro pharmacology assays.
- Not for human therapeutic or clinical use; research use only.