2-Ethyl-4-methyl-8-nitroquinoline CAS 20168-48-3
| CAS No. | 20168-48-3 |
| Molecular Formula | C12H12N2O2 |
| Molecular Weight | 216.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-Ethyl-4-methyl-8-nitroquinoline (CAS 20168-48-3), a certified reference material (molecular formula C12H12N2O2, MW 216.24 g/mol) for analytical method development and quality control.
Structurally, 2-Ethyl-4-methyl-8-nitroquinoline (C12H12N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 216.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-Ethyl-4-methyl-8-nitroquinoline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O2 |
| Molecular Weight | 216.24 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 DMSO, DMF, methanol |
| 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.) | 1962 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-Ethoxy-4H-benzo[4,5]imidazo[1,2-b]pyrazol-3-amine (CAS 227611-64-5)
- 2-Ethyl-6-phenoxypyrimidin-4(1H)-one (CAS 38249-49-9)
- 2-Cyano-3-(4-dimethylamino-phenyl)-acrylic acid (CAS 57711-73-6)
- 2-Phenyltetrahydro-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione (CAS 2221-09-2)
- 5-Bromooxazole (CAS 1060812-80-7)
- 1-Ethynylcycloheptan-1-ol (CAS 2809-78-1)
- 2-(4-Hydroxybenzylidene)-4,4-dimethyl-3-oxopentanenitrile (CAS 150300-51-9)
- 2-(But-3-en-2-ylamino)benzoic acid (CAS 339547-26-1)
- 3-((2-Methyl-1-phenylpropyl)amino)butanamide (CAS 1394653-21-4)
- Fmoc-L-β-homoproline (CAS 193693-60-6)
- m-Hydroxyphenylglycine (CAS 31932-87-3)
- 5-(4-Chlorophenyl)-4-ethylisoxazole-3-carboxylic acid (CAS 1352496-57-1)
- Methyl 2-amino-3-(trifluoromethoxy)benzoate (CAS 851045-82-4)
- Fibrinogen-Binding Inhibitor Peptide (CAS 89105-94-2)
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 18665070610 / Nicole.chen@cato-chem.com