6-Amino-7-chloro-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS 1333247-30-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1333247-30-5 |
| Molecular Formula | C12H11ClN2O3 |
| Molecular Weight | 266.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Amino-7-chloro-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 1333247-30-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11ClN2O3. Molecular weight: 266.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H11ClN2O3 |
| Molecular Weight | 266.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- ethyl 5-amino-1-(5-chloro-2-pyridinyl)-1H-pyrazole-4-carboxylate (CAS 104909-58-2)
- Ethyl 5-amino-1-(2-chlorophenyl)-1H-1,2,3-triazole-4-carboxylate (CAS 106748-15-6)
- ethyl 5-amino-4-(4-chlorophenyl)isoxazole-3-carboxylate (CAS 127919-66-8)
- 4-Amino-7-chloro-6-methoxyquinoline-3-carbohydrazide (CAS 1315351-56-4)
- 4-Amino-5-chloro-8-methoxyquinoline-3-carbohydrazide (CAS 1315374-21-0)
- 5-Amino-1-(3-chloro-4-methoxyphenyl)-1H-pyrazole-4-carboxamide (CAS 1416344-64-3)
- Ethyl 5-amino-4-chloro-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylate (CAS 1427021-16-6)
- Ethyl 5-amino-4-chloro-1-(pyridin-4-yl)-1H-pyrazole-3-carboxylate (CAS 1427021-63-3)
Recommended Standards
- Ethyl 2-(4-chlorophenyl)-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate (CAS 1326923-49-2)
- Ethyl 4-chloro-8-methoxyquinazoline-2-carboxylate (CAS 1360652-12-5)
- Ethyl 4-chloro-5-formyl-3-methylbenzofuran-2-carboxylate (CAS 137987-77-0)
- CAS 135309-02-3 (CAS 135309-02-3)
- (E)-1,2-Bis(3-bromophenyl)ethene (CAS 23958-26-1)
- Tl In Water (CAS CATO-CCRM106099)
- 3-(2,5-Dimethyl-1H-pyrrol-1-yl)-3-(4-fluorophenyl)propanoic acid (CAS 866040-75-7)
- 1-(1-methyl-1H-imidazol-4-yl)ethan-1-ol (CAS 70702-82-8)
- (R)-2-Nitro-6-(octyloxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine (CAS 187235-14-9)
- Calcitonin N-Terminal Flanking Peptide (human) (CAS 118277-01-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com