2-{thieno[2,3-b]quinoline-2-carbonyl}-1,2,3,4-tetrahydroisoquinoline CAS 439111-80-5
| CAS No. | 439111-80-5 |
| Molecular Formula | C21H16N2OS |
| Molecular Weight | 344.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-{thieno[2,3-b]quinoline-2-carbonyl}-1,2,3,4-tetrahydroisoquinoline 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.
CATO supplies 2-{thieno[2,3-b]quinoline-2-carbonyl}-1,2,3,4-tetrahydroisoquinoline (CAS 439111-80-5), a certified reference material (molecular formula C21H16N2OS, MW 344.43 g/mol) for analytical method development and quality control.
Structurally, 2-{thieno[2,3-b]quinoline-2-carbonyl}-1,2,3,4-tetrahydroisoquinoline (C21H16N2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 344.43 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H16N2OS |
| Molecular Weight | 344.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related thieno Standards
- 2-(Thieno[2,3-b]quinolin-2-yl)-5-(m-tolyl)-1,3,4-oxadiazole (CAS 478079-55-9)
- 1H-Thieno[3,4-d]imidazole-4-pentanamide, hexahydro-N-(5-hydroxypentyl)-2-oxo-, [3aS-(3aa,4,6aa)]- (9CI), 95% (CAS 181272-15-1)
- N'-(thieno[2,3-b]quinoline-2-carbonyl)methanesulfonohydrazide (CAS 692260-15-4)
- N-(Thieno[2,3-d]pyrimidin-4-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide (CAS 899963-51-0)
- 4-Ethyl-5-{thieno[2,3-b]quinolin-2-yl}-4H-1,2,4-triazole-3-thiol (CAS 478260-35-4)
- 4-benzyl-1-{thieno[2,3-d]pyrimidin-4-yl}piperidine (CAS 744270-00-6)
- Thieno[2’,3’:4,5]thieno[3,2-b]thieno[2’,3’:4,5]thieno[2,3-d]thiophene (CAS 124796-79-8)
- 2-(Thieno[2,3-d]pyrimidin-4-yloxy)-1-(1,2,5-trimethyl-1H-pyrrol-3-yl)ethan-1-one (CAS 757224-44-5)
Recommended Standards
- 2-[(4-Fluorophenyl)sulfanyl]-N-(4-phenyl-1,3-thiazol-2-yl)acetamide (CAS 338957-83-8)
- 2-Oxo-2-((3-phenylpropyl)amino)ethyl 2-(methylthio)nicotinate (CAS 728905-91-7)
- 2-(Methyl(4-methylbenzyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 878606-14-5)
- 3-(2-Fluorophenyl)-4-((4-(methylthio)benzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 578720-77-1)
- Oxazolidine-4-carboxylic acid (CAS 306274-78-2)
- Tert-butyl 3,7-diazabicyclo[4.1.0]Heptane-3-carboxylate (CAS 1422344-28-2)
- Ethyl 6-chloro-7-fluoro-4-hydroxyquinoline-3-carboxylate (CAS 836619-80-8)
- Methyl 3-oxo-4-((tetrahydrofuran-2-yl)methyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-7-carboxylate (CAS 1713713-72-4)
- (2-Ethyl-5-fluoro-4-((2-(trimethylsilyl)ethoxy)methoxy)benzene)boronic acid pinacol ester, 97% (CAS 1421503-40-3)
- 3',4',5',6'-Tetrakis(3,5-dicarboxyphenyl)-[1,1':2',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 2219313-57-0)
- 2-Hexynoic acid (CAS 764-33-0)
- Benzyl (2R,5S)-5-amino-2-ethylpiperidine-1-carboxylate (CAS 2382381-33-9)
- 2,3-Dihydroxybenzoic Acid (CAS 303-38-8)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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