Methyl 8-methyl-9-oxo-9,11-dihydroindolizino[1,2-b]quinoline-7-carboxylate CAS 55854-85-8
| CAS No. | 55854-85-8 |
| Molecular Formula | C18H14N2O3 |
| Molecular Weight | 306.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 8-methyl-9-oxo-9,11-dihydroindolizino[1,2-b]quinoline-7-carboxylate (CAS 55854-85-8), molecular formula C18H14N2O3 and molecular weight 306.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H14N2O3, Methyl 8-methyl-9-oxo-9,11-dihydroindolizino[1,2-b]quinoline-7-carboxylate contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 306.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl 8-methyl-9-oxo-9,11-dihydroindolizino[1,2-b]quinoline-7-carboxylate 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 | C18H14N2O3 |
| Molecular Weight | 306.32 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Methyl (5-(cyano(phenyl)methyl)-1H-benzo[d]imidazol-2-yl)carbamate (CAS 80229-07-8)
- N-(3-(1H-Benzo[d][1,2,3]triazol-1-yl)propyl)-2-formylbenzamide (CAS 2810-37-9)
- Ethyl 2-{[1-(2,2-dicyanoeth-1-en-1-yl)naphthalen-2-yl]oxy}acetate (CAS 866142-63-4)
- N-(4-Benzoylphenyl)-5-methylisoxazole-4-carboxamide (CAS 73076-34-3)
- Malathion (CAS 121-75-5)
- 2-(1-Ethyl-1H-pyrazol-4-yl)thiazole-4-carboxylic acid (CAS 1427011-15-1)
- oxetan-3-yl carbonochloridate (CAS 1202640-00-3)
- (R)-5,7-Difluoro-2,3-dihydrobenzofuran-3-amine (CAS 1213895-29-4)
- 2-((1-Methyl-1H-imidazol-5-yl)methyl)isoxazolidin-3-one (CAS 138689-38-0)
- 2,3-Dichloro-6-(trifluoromethyl)benzamide (CAS 186517-38-4)
- Bis(2-isopropyl-5-methylcyclohexyl) ((2-fluorophenyl)(hydroxy)methyl)phosphonate (CAS 382149-58-8)
- 5-Bromo-4,4-difluoro-3,4-dihydronaphthalen-1(2H)-one (CAS 2772614-29-4)
- (R)-Methyl 2-(pyrrolidin-3-yl)acetate hydrochloride (CAS 1024038-31-0)
- (Des-Thr7)-Glucagon trifluoroacetate salt (CAS 1802078-28-9)
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