8-Hydroxy-2-(2-(thiophen-3-yl)vinyl)quinoline-7-carboxylic acid CAS 765304-43-6
| CAS No. | 765304-43-6 |
| Molecular Formula | C16H11NO3S |
| Molecular Weight | 297.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 8-Hydroxy-2-(2-(thiophen-3-yl)vinyl)quinoline-7-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
8-Hydroxy-2-(2-(thiophen-3-yl)vinyl)quinoline-7-carboxylic acid (CAS 765304-43-6) is a high-purity analytical reference standard with the molecular formula C16H11NO3S and a molecular weight of 297.33 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 8-Hydroxy-2-(2-(thiophen-3-yl)vinyl)quinoline-7-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 297.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 8-Hydroxy-2-(2-(thiophen-3-yl)vinyl)quinoline-7-carboxylic acid 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 | C16H11NO3S |
| Molecular Weight | 297.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-(1,3-Dioxaindan-5-yl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 61066-46-4)
- Ethyl 2-((methoxycarbonyl)amino)-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 356586-62-4)
- 3-(2H-Tetrazol-5-yl)benzonitrile (CAS 50907-33-0)
- Bis(2-methylbutyl) phthalate (CAS 42925-80-4)
- Amrubicin Impurity 1 (CAS 92395-41-0)
- Entacapone Impurity 29 (CAS 2454-72-0)
- 2-Isopropyl-5-(2-methoxyethyl)pyrimidin-4-ol (CAS 1403566-40-4)
- 8-Methoxy-4-methyl-5-nitroquinolin-2(1H)-one (CAS 50553-65-6)
- 1-[4-(chloromethyl)phenyl]-3,5-dimethyl-1H-pyrazole hydrochloride (CAS 1171078-98-0)
- 2-Amino-2-(3,4-difluorophenyl)propanoic acid (CAS 1152858-59-7)
- 204451-46-7 (N~6~-~15~N)Lysine--hydrogen chloride (1/2) DTXSID60669536 (CAS 204451-46-7)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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