6-Methoxyquinoline-4-carboxylic Acid CAS 86-68-0
| CAS No. | 86-68-0 |
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-Methoxyquinoline-4-carboxylic Acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 6-Methoxyquinoline-4-carboxylic Acid (CAS 86-68-0), a certified reference material (molecular formula C11H9NO3, MW 203.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H9NO3, 6-Methoxyquinoline-4-carboxylic Acid 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 203.19 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.
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.
Physical & Chemical Properties
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Methoxyquinoline Standards
- 2-methoxyquinoline-4-carboxylic Acid (CAS 10222-62-5)
- 8-Methoxyquinoline-4-carboxylic Acid (CAS 1092288-64-6)
- 7-Methoxyquinoline-8-carboxylic acid (CAS 1159427-80-1)
- 3-methoxyquinoline-4-carboxylic acid (CAS 1241386-37-7)
- 2-Methoxyquinoline-5-carboxylic acid (CAS 1339053-78-9)
- 5-Methoxyquinoline-3-carboxylic Acid (CAS 1361091-98-6)
- 2-Methoxyquinoline-7-carboxylic acid (CAS 1374258-40-8)
- 5-Methoxyquinoline-4-carboxylic acid (CAS 1474033-93-6)
Recommended Standards
- 6-Methoxyquinoline-2-carboxylic acid (CAS 75433-99-7)
- 6-Methoxyquinoline-5-carboxylic acid (CAS 920739-84-0)
- 6-Methoxyisoquinoline-3-carboxylic acid (CAS 224321-69-1)
- 6-Methoxyquinoline-8-carboxylic acid (CAS 408536-52-7)
- 2-{1-Azabicyclo[2.2.2]octan-3-yl}acetic acid (CAS 38206-85-8)
- N-((2-(Pyrrolidin-1-yl)pyrimidin-5-yl)methyl)cycloheptanamine (CAS 1279205-23-0)
- tert-Butyl N-(3-chloro-4-hydroxyphenyl)-N-propylcarbamate (CAS 1881327-85-0)
- 4-Hydroxy-3-(trifluoromethoxy)benzaldehyde (CAS 53104-95-3)
- N-Ethyl-2-(piperidin-3-yloxy)pyrimidin-4-amine hydrochloride (CAS 1417793-55-5)
- 1,2-Benzenedicarboxylic acid, polymer with 1,2-propanediol, dodecanoate (CAS 68409-64-3)
- 5-(2,3-Dichlorophenyl)oxazole-4-carboxylic acid (CAS 951885-34-0)
- Ethyl 3-(5-fluoropyridin-2-yl)prop-2-ynoate (CAS 1374672-92-0)
- 5-(Aziridin-1-yl)pent-3-yn-1-amine dihydrochloride (CAS 1416438-11-3)
- Insulin Glargine (CAS 160337-95-1)
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