3-(Thiophen-2-ylmethylidene)-1H,2H,3H-cyclopenta[b]quinoline-9-carboxylic acid CAS 379728-15-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 379728-15-1 |
| Molecular Formula | C18H13NO2S |
| Molecular Weight | 307.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Thiophen-2-ylmethylidene)-1H,2H,3H-cyclopenta[b]quinoline-9-carboxylic acid (CAS 379728-15-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H13NO2S. Molecular weight: 307.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H13NO2S |
| Molecular Weight | 307.37 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(5-Amino-4-(4-methoxyphenyl)-1H-pyrazol-1-yl)tetrahydrothiophene 1,1-dioxide (CAS 321574-16-7)
- 3-Methyl-1-{6-phenylthieno[2,3-d]pyrimidin-4-yl}-1h-pyrazol-5-amine (CAS 379246-01-2)
- 3-(4-(Methylsulfonyl)phenyl)-5-(piperidin-4-yl)-1,2,4-oxadiazole (CAS 849925-03-7)
- 6-(4-Chlorophenyl)-1-(3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (CAS 89889-80-5)
- 2-Benzylhexahydro-1H-pyrido[1,2-a]pyrazin-7(2H)-one (CAS 134334-40-0)
- Ethyl 6-(1,4-diazepan-1-yl)pyridine-3-carboxylate (CAS 953727-75-8)
- Olopatadine Impurity 49 (CAS CATO-C4X-171849)
- (S)-2-((2-Ethoxyethyl)amino)-3-methyl-N-((S)-1-oxo-1-(phenylamino)propan-2-yl)butanamide (CAS 194351-51-4)
- 3-Nitro-5-(propylthio)aniline (CAS 899710-41-9)
- Palmitoyl Tripeptide-1 HCl (CAS 2757690-14-3)
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 13829788188 / jacky.chen@cato-chem.com