2-(5-Ethylthiophen-2-yl)quinoline-4-carboxylic acid CAS 351983-35-2
| CAS No. | 351983-35-2 |
| Molecular Formula | C16H13NO2S |
| Molecular Weight | 283.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-(5-Ethylthiophen-2-yl)quinoline-4-carboxylic acid (CAS 351983-35-2), a certified reference material (molecular formula C16H13NO2S, MW 283.34 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H13NO2S, 2-(5-Ethylthiophen-2-yl)quinoline-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 283.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures 2-(5-Ethylthiophen-2-yl)quinoline-4-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 | C16H13NO2S |
| Molecular Weight | 283.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethylthiophen Standards
- 2-(5-Ethylthiophen-2-yl)-6-methylquinoline-4-carboxylic acid (CAS 438216-59-2)
- 1-(5-Ethylthiophen-2-yl)-2-(4-nitro-1h-imidazol-1-yl)ethan-1-one (CAS 1197967-97-7)
- 2-(5-Ethylthiophen-2-yl)-6,8-dimethylquinoline-4-carboxylic acid (CAS 438230-08-1)
- 2-(5-Ethylthiophen-2-yl)-7,8-dimethylquinoline-4-carboxylic acid (CAS 895966-56-0)
- 5-(5-Ethylthiophen-3-yl)-4-isopropyl-4H-1,2,4-triazole-3-thiol (CAS 869952-61-4)
- 5-(5-Ethylthiophen-3-yl)-4-propyl-4H-1,2,4-triazole-3-thiol (CAS 777879-21-7)
- 1-(5-Ethylthiophen-2-yl)-4,4,4-trifluorobutane-1,3-dione (CAS 438222-02-7)
- 1-(2-(5-Ethylthiophen-2-yl)-2-oxoethyl)-1h-1,2,4-triazole-3-carbonitrile (CAS 1240952-20-8)
Recommended Standards
- 2-(2-Methoxyethoxy)-4-(methylsulfonyl)-N-(prop-2-yn-1-yl)aniline (CAS 2228939-23-7)
- 2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl methoxythio(methyl)carbamate (CAS 86627-62-5)
- 2-(2-((4-Fluorobenzyl)thio)thiazol-4-yl)acetic acid (CAS 914206-08-9)
- 2,6-dimethyl-2'-pyrrolidinomethyl benzophenone (CAS 898774-65-7)
- Pyrazolo[1,5-a]pyridine-3-boronic Acid Pinacol Ester (CAS 1207557-48-9)
- Clevidipine-d5 (CAS 1346602-00-3)
- 2-(2,2-Difluoroethoxy)nicotinaldehyde (CAS 1698780-65-2)
- 4-Methyl-2-(naphthalen-1-yl)-6-(phenylamino)quinazoline-5,8-dione (CAS 61416-88-4)
- Ethyl 2-(3-oxo-1-(phenylsulfonyl)piperazin-2-yl)acetate (CAS 318288-70-9)
- Tasimelteon Impurity 1 (CAS 209255-72-1)
- Thiazolo[5,4-b]pyridine, 5-bromo- (CAS 857969-66-5)
- 3-Methyl-5H-spiro[furan-2,3'-indolin]-2'-one (CAS 882041-51-2)
- 1,3-Dimethyl-1-{3-methyl-[1,2]oxazolo[5,4-b]pyridine-5-carbonyl}urea (CAS 1000930-03-9)
- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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