8-ethoxy-4-hydroxyquinoline-3-carboxylic acid CAS 111185-99-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 111185-99-0 |
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-ethoxy-4-hydroxyquinoline-3-carboxylic acid (CAS 111185-99-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11NO4. Molecular weight: 233.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
Related ethoxy Standards
- 2-(2-((1-Ethoxy-1-oxopropan-2-yl)amino)-2-oxoethoxy)acetic acid (CAS 1397000-27-9)
- 5-Ethoxy-2-phenyl-1,3-oxazole-4-carboxylic acid (CAS 54644-12-1)
- 6-Ethoxy-4-hydroxyquinoline-3-carboxylic acid (CAS 303121-10-0)
- 6-Ethoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 51726-50-2)
- 8-Ethoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 303121-05-3)
- 4-Ethoxy-3-(trifluoromethyl)benzamide (CAS 1206593-26-1)
- 4-Ethoxy-1-ethyl-1h-indole-2-carboxylic acid (CAS 1017062-78-0)
- Ethyl 4-ethoxy-1h-indole-2-carboxylate (CAS 1156857-24-7)
Recommended Standards
- 2,5-Dioxopyrrolidin-1-yl 3-methylbenzoate (CAS 110920-15-5)
- Methyl (5-hydroxy-1-pyridin-2-yl-1H-pyrazol-3-yl)acetate (CAS 1119391-01-3)
- 2,5-Dioxopyrrolidin-1-yl 2-methylbenzoate (CAS 110920-14-4)
- (S)-2,2,2-trifluoro-1-(p-tolyl)ethan-1-ol (CAS 80446-60-2)
- 6-(4-fluorophenoxy)pyridine-3-carbaldehyde (CAS 866154-07-6)
- 4-(3-Ethoxypropyl)-1-mercapto-[1,2,4]triazolo[4,3-a]quinazolin-5(4h)-one (CAS 746608-43-5)
- 1-(5-Methylpyrimidin-2-yl)ethan-1-one (CAS 122372-22-9)
- [(1-benzyl-1h-pyrazol-4-yl)methyl](propan-2-yl)amine (CAS 1153115-77-5)
- 1-(2,4-Difluorobenzoyl)piperidine-4-carboxylic acid (CAS 700815-59-4)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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