4-(1-Methylpiperidin-4-ylidene)-9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-ol CAS 43076-12-6
| CAS No. | 43076-12-6 |
| Molecular Formula | C19H21NOS |
| Molecular Weight | 311.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1-Methylpiperidin-4-ylidene)-9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-ol (CAS 43076-12-6) is a high-purity analytical reference standard with the molecular formula C19H21NOS and a molecular weight of 311.44 g/mol.
4-(1-Methylpiperidin-4-ylidene)-9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-ol (C19H21NOS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(1-Methylpiperidin-4-ylidene)-9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H21NOS |
| Molecular Weight | 311.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylpiperidin Standards
- Ethyl 4-((3-(4-methylpiperidin-1-yl)propyl)amino)piperidine-1-carboxylate (CAS 1119451-19-2)
- (3-(5-((1-Methylpiperidin-4-yl)methoxy)pyrimidin-2-yl)phenyl)methanol (CAS 1100598-48-8)
- 4-[3-(4-Methylpiperidin-1-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl]benzoic acid (CAS 1172961-33-9)
- 4-(4-Methylpiperidin-1-yl)-2-(thiophen-2-yl)quinoline (CAS 853310-87-9)
- 5-((4-Methylpiperidin-1-yl)sulfonyl)indoline-2,3-dione, >98% (CAS 452088-38-9)
- 2-(2-Methylpiperidin-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 1310383-64-2)
- 2-(3-Methylpiperidin-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 1315352-38-5)
- 2-(4-Methylpiperidin-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 1356938-07-2)
Recommended Standards
- 3-Pyrrolidinomethyl-4-thiomethylbenzophenone (CAS 898770-13-3)
- Dosulepin Impurity A (CAS 42046-35-5)
- 3-Pyrrolidinomethyl-2-thiomethylbenzophenone (CAS 898770-10-0)
- N,N-Dibutyl-2-(methylsulfonyl)-6-vinylpyrimidin-4-amine (CAS 823220-84-4)
- 3-Amino-4-(trifluoromethyl)benzoic Acid (CAS 125483-00-3)
- 2-(Piperidin-4-yl)-6-(thiophen-2-yl)pyridazin-3(2H)-one hydrochloride (CAS 901886-38-2)
- 5H,8H-imidazo[1,2-b]pyridazin-8-one (CAS 1376761-89-5)
- Dalilesen impurity 51 (CAS CATO-C4X-301051)
- tert-Butyl 2-methyl-3-[(pentan-3-yl)amino]propanoate (CAS 1221342-45-5)
- (2-Cyclopropyl-5-methylpyridin-3-yl)boronic acid (CAS 2225176-45-2)
- 2-Bromononanoic acid (CAS 2623-83-8)
- Glipizide Impurity 20 (CAS 1428553-61-0)
- 1-(4-Methoxyphenyl)-2-methylpropan-2-amine hydrochloride (CAS 56490-93-8)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com