4-Chloro-1-methyl-3-nitroquinolin-2(1H)-one CAS 79966-13-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79966-13-5 |
| Molecular Formula | C10H7ClN2O3 |
| Molecular Weight | 238.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-1-methyl-3-nitroquinolin-2(1H)-one (CAS 79966-13-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7ClN2O3. Molecular weight: 238.63 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7ClN2O3 |
| Molecular Weight | 238.63 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-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 methanol, ethanol, DMSO |
| 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.) | 1979 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-Chloro-7-methoxy-3-nitroquinoline (CAS 1026963-05-2)
- 4-chloro-3-(5-methyl-1h-1,2,3,4-tetraZol-1-yl)benzoic acid (CAS 1156373-88-4)
- 5-(3-Chloro-4-methylphenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1342109-95-8)
- 2-CHloro-1-(propan-2-yloxy)-4-(trifluoromethyl)benzene (CAS 1369830-55-6)
- 1-CHloro-3-(propan-2-yloxy)-5-(trifluoromethyl)benzene (CAS 1369839-32-6)
- 1-CHloro-4-(propan-2-yloxy)-2-(trifluoromethyl)benzene (CAS 1369877-52-0)
- 1-CHloro-2-(propan-2-yloxy)-4-(trifluoromethyl)benzene (CAS 1369940-70-4)
- Methyl 7-chloro-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 1386448-06-1)
Recommended Standards
- 4-(chloromethyl)-2-(4-nitrophenyl)-1,3-oxazole (CAS 39867-96-4)
- 4-Chloro-1-methyl-6-nitroquinolin-2(1H)-one (CAS 2253790-22-4)
- 3-Chloro-8-methoxycinnoline-6-carboxylic acid (CAS 2721375-82-0)
- (3-Fluorophenyl)(4-methyl-1H-imidazol-2-yl)methanone (CAS 705947-14-4)
- 2-(3'-(Trifluoromethyl)-[1,1'-biphenyl]-4-yl)acetic acid (CAS 877607-26-6)
- 2-(3-Hydroxy-3H-indol-2-yl)hydrazinecarboxamide (CAS 63244-99-5)
- 1-(Pyridin-3-yl)ethane-1,2-diol (CAS 40594-83-0)
- 2,2,4,6,6-Pentamethyl-3,5-heptanedione (CAS 5467-42-5)
- 5-Cyclopropyl-1-propyl-1h-pyrazol-3-amine (CAS 1172943-41-7)
- Peptide Impurity 34 (CAS 21282-09-7)
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