5-Nitro-3,4-dihydroquinolin-2(1H)-one CAS 65887-63-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65887-63-0 |
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Nitro-3,4-dihydroquinolin-2(1H)-one (CAS 65887-63-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N2O3. Molecular weight: 192.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related Nitro Standards
- 6-Methyl-5-nitro-1H-pyrrolo[2,3-b]pyridin-3-amine (CAS 1000340-22-6)
- 6-Methyl-3-nitro-1H-pyrrolo[2,3-b]pyridin-5-amine (CAS 1000340-23-7)
- 7-Nitro-1,2,3,4-tetrahydroquinolin-4-one (CAS 114417-33-3)
- (5-nitro-1H-1,3-benzodiazol-2-yl)methanamine (CAS 115103-10-1)
- (4-Nitro-1H-indol-3-yl)methanol (CAS 124549-51-5)
- 5-Nitro-3,4-dihydroisoquinolin-1(2H)-one (CAS 135329-21-4)
- (7-Nitro-1H-indol-3-yl)methanol (CAS 1360963-90-1)
- 1-Methyl-4-nitro-1H-benzo[d]imidazol-2-amine (CAS 1374852-51-3)
Recommended Standards
- 5-Methoxyquinazoline-2,4(1H,3H)-dione (CAS 61948-86-5)
- 5-Oxo-5,6,7,8-tetrahydro-1,6-naphthyridine-2-carboxylic acid (CAS 2092717-41-2)
- 5-Methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 99446-32-9)
- 1-(3-Fluorophenyl)-3-(2-hydroxy-1-phenylethyl)urea (CAS 478040-62-9)
- tert-Butyl (trans-2-((4-bromo-2-fluorobenzyl)oxy)cyclohexyl)carbamate (CAS 1956385-54-8)
- 1,3-Benzenedisulfonic acid, 4-[2-[5-(aminocarbonyl)-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl]diazenyl]-6-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-, sodium salt (CAS 70865-29-1)
- 3-Methyl-4H-benzo[b][1,4]thiazine-2-carboxylic acid (CAS 446829-73-8)
- Ethyl 5,11-Dihydroindolo[3,2-b]carbazole-6-carboxylate (CAS 229020-86-4)
- 2-(1-Methyl-1H-indol-2-yl)ethan-1-ol (CAS 57666-13-4)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
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