Ethyl 7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate CAS 71083-05-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71083-05-1 |
| Molecular Formula | C13H13NO4 |
| Molecular Weight | 247.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 71083-05-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H13NO4. Molecular weight: 247.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H13NO4 |
| Molecular Weight | 247.25 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.) | 1977 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 4-(5-Methoxy-1H-indol-3-yl)-4-oxobutanoic acid (CAS 100394-00-1)
- 2-(6-Methoxy-2-methyl-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1083197-14-1)
- Methyl 2-(8-methoxy-4-oxoquinolin-1(4H)-yl)acetate (CAS 1170391-76-0)
- Methyl 2-(6-methoxy-4-oxoquinolin-1(4H)-yl)acetate (CAS 1171191-90-4)
- 2-Methoxy-N-(4-methyl-3-(1h-tetrazol-1-yl)phenyl)acetamide (CAS 1209594-95-5)
- 2-((8-Methoxy-2-methylquinolin-4-yl)oxy)acetic acid (CAS 123452-96-0)
- Methyl 6-methoxy-5-(4-methyl-1H-imidazol-1-yl)picolinate (CAS 1262197-81-8)
- 3-(7-Methoxy-4-oxoquinolin-1(4H)-yl)propanoic acid (CAS 1279212-04-2)
Recommended Standards
- Ethyl 6-methoxy-2-oxo-1,2-dihydroquinoline-4-carboxylate (CAS 93257-70-6)
- Ethyl 8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 71082-34-3)
- Ethyl 5-methoxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate (CAS 2114311-60-1)
- 7-Chloro-5-methylthieno[3,2-b]pyridine (CAS 1211582-14-7)
- 6-Bromo-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1000341-75-2)
- 4-chloro-N-methyl-N-[(1r,4r)-4-(4-aminophenyl)cyclohexyl]benzamide (CAS 1797929-58-8)
- 4-(2-Chlorobenzyl)tetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide (CAS 1992957-06-8)
- 5-(Chloromethyl)-1,2,3,4-tetrahydronaphthalene (CAS 17450-62-3)
- O-(tert-Butyldimethylsilyl)-N-Fmoc-L-homoserine (CAS 1333332-17-4)
- Influenza PR8 Hemagglutinin Peptide (110-119) (H-6312.0005) (CAS 132031-50-6)
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