733719-74-9 7-Chloro-2-methyl-quinoline-3-carboxylic acid ethyl ester MFCD05863550 CAS 733719-74-9
| CAS No. | 733719-74-9 |
| Molecular Formula | C13H22ClNO2 |
| Molecular Weight | 259.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 259.77 g/mol gives 733719-74-9 7-Chloro-2-methyl-quinoline-3-carboxylic acid ethyl ester MFCD05863550 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 733719-74-9 7-Chloro-2-methyl-quinoline-3-carboxylic acid ethyl ester MFCD05863550 (CAS 733719-74-9), a certified reference material (molecular formula C13H22ClNO2, MW 259.77 g/mol) for analytical method development and quality control.
Structurally, 733719-74-9 7-Chloro-2-methyl-quinoline-3-carboxylic acid ethyl ester MFCD05863550 (C13H22ClNO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 259.77 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 733719-74-9 7-Chloro-2-methyl-quinoline-3-carboxylic acid ethyl ester MFCD05863550 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 | C13H22ClNO2 |
| Molecular Weight | 259.77 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 3-Chloro-2-methyl-N-(2-methylphenethyl)aniline (CAS 1040688-34-3)
- N-Chloro-2,2,6,6-tetramethyl-4-piperidyl Methacrylate (CAS 1126272-77-2)
- 6-Chloro-2-methylquinoline-3-carboxylic acid ethyl ester (CAS 114858-39-8)
- 11-Chloro-1,4-dimethyl-7,8,9,10-tetrahydro-6H-cyclohepta[b]quinoline (CAS 6115-65-7)
- 37041-32-0 Ethyl 1-chloro-5-methyl-1,2-dihydroquinoxaline-2-carboxylate DTXSID90747896 (CAS 37041-32-0)
- 1-(6-Chloro-2-(methylthio)pyrimidin-4-yl)piperidin-3-ol (CAS 1261229-47-3)
- 1-(6-Chloro-2-(methylthio)pyrimidin-4-yl)piperidin-4-ol (CAS 1261231-33-7)
- 4-Chloro-2-((2,2-dimethylthietan-3-yl)amino)thiazole-5-carbonitrile (CAS 1856421-79-8)
Recommended Standards
- N-Benzyl-3-(2-chlorophenyl)-1-propanamine (CAS 566913-11-9)
- 3-benzyl-7-chloro-triazolo[4,5-d]pyrimidine (CAS 21410-06-0)
- N-(4-Chlorobenzyl)-2,4,6-trimethylaniline (CAS 356532-15-5)
- 2,4-dihydro-1h-[1,2,4]triazolo[3,4-c][1,4]benzothiazin-1-one 6289-04-9 AR-1D3615 (CAS 6289-04-9)
- 1-(tert-Butyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 129027-65-2)
- Benzyl 1-oxa-4,9-diazaspiro[5.5]undecane-4-carboxylate (CAS 1097920-70-1)
- 2-(Allyloxy)terephthalic acid (CAS 34931-14-1)
- 1'-Benzyl-7-methoxyspiro[indoline-3,4'-piperidine] (CAS 1198285-06-1)
- 3-(Difluoromethyl)-5-(hydroxymethyl)-6-methylpicolinonitrile (CAS 1806010-19-4)
- 2-Methyl-6-(pentan-3-yl)pyrimidin-4-amine (CAS 95206-99-8)
- alpha,alpha-Difluoro-1-naphthaleneacetic Acid (CAS 73790-14-4)
- 4-(Difluoromethoxy)-1-nitro-2-(trifluoromethyl)benzene (CAS 1227561-43-4)
- 1-(3,4-Dimethylphenyl)-2-(methylthio)ethan-1-one (CAS 1182885-87-5)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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