ethyl 2-(cinnolin-4-yl)acetate CAS 18592-01-3
| CAS No. | 18592-01-3 |
| Molecular Formula | C12H22N2O2 |
| Molecular Weight | 226.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
ethyl 2-(cinnolin-4-yl)acetate (CAS 18592-01-3), molecular formula C12H22N2O2 and molecular weight 226.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H22N2O2, ethyl 2-(cinnolin-4-yl)acetate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 226.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures ethyl 2-(cinnolin-4-yl)acetate 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 | C12H22N2O2 |
| Molecular Weight | 226.32 g/mol |
| Appearance | White to pale 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related ethyl Standards
- 1-(Cinnolin-4-yl)piperidin-4-ol (CAS 1272967-00-6)
- 2-(cinnolin-4-yl)acetic acid (CAS 1554106-11-4)
- N-(Cinnolin-3-yl)acetamide (CAS 854888-54-3)
- 1-(Cinnolin-3-yl)ethanone (CAS 89770-37-6)
- cinnolin-3-amine (CAS 17372-79-1)
- cinnolin-8-amine (CAS 21905-84-0)
- Cinnolin-5-ol (CAS 100949-04-0)
- Cinnolin-3-ol (CAS 134434-32-5)
Recommended Standards
- 4-(Boc-amino)octahydrocyclopenta[c]pyrrole (CAS 185693-12-3)
- 8-Benzyl-8-azabicyclo[3.2.1]octane-3-carbonitrile (CAS 185985-38-0)
- tert-Butyl 1-(pyrrolidin-3-yl)cyclopropylcarbamate (CAS 185693-07-6)
- (4aR,7aR)-tert-Butyl octahydro-1H-pyrrolo[3,4-b]pyridine-1-carboxylate (CAS 186201-89-8)
- (R)-N-((S)-1-Cyclopropyl-2,2,2-trifluoroethyl)-2-methylpropane-2-sulfinamide (CAS 2230871-70-0)
- N-methyl-4-((4-(trifluoromethyl)pyrimidin-2-yl)oxy)benzenesulfonamide (CAS 1858256-57-1)
- 5-Ethynyl-2,3-dihydrobenzo[b][1,4]dioxine (CAS 1706440-07-4)
- Ramelteon Impurity 28 (CAS CATO-C4X-262228)
- 4-Bromo-2-fluoro-1-vinylbenzene (CAS 627463-17-6)
- 2-(2,5-Difluorophenyl)-1h-1,3-benzodiazol-5-amine (CAS 1016688-16-6)
- Methyl 2-bromo-5-chloro-3-fluorobenzoate (CAS 1507624-50-1)
- N-[(2,2-Dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl]-3-methylbutanamide (CAS 477885-86-2)
- Ethyl 1-(2-chlorophenyl)-5-cyano-1H-pyrazole-3-carboxylate (CAS 1269291-83-9)
- ([D?]Val?·1?)-C-Peptide (human) (CAS 1802078-41-6)
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