2-Amino-7-methoxy-3-methylquinoline-6-carboxylic acid CAS 2691881-52-2
| CAS No. | 2691881-52-2 |
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 232.24 g/mol gives 2-Amino-7-methoxy-3-methylquinoline-6-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Amino-7-methoxy-3-methylquinoline-6-carboxylic acid (CAS 2691881-52-2), a certified reference material (molecular formula C12H12N2O3, MW 232.24 g/mol) for analytical method development and quality control.
2-Amino-7-methoxy-3-methylquinoline-6-carboxylic acid (C12H12N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Amino-7-methoxy-3-methylquinoline-6-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.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 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.) | 2002 |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 4-Amino-8-methoxyquinoline-3-carbohydrazide (CAS 1018135-53-9)
- 5-Amino-7-methoxy-2,3-dihydroimidazo[1,2-c]quinazolin-8-ol (CAS 1032570-71-0)
- Methyl 5-amino-1-benzyl-1H-1,2,3-triazole-4-carboxylate (CAS 103742-39-8)
- 3-Amino-4-(2-furyl)-1-methyl-1,4,5,7-tetrahydro-6h-pyrazolo[3,4-b]pyridin+ (CAS 1105190-93-9)
- 2-Amino-3-(8-hydroxyquinolin-3-yl)propanoic acid dihydrochloride (CAS 1123191-88-7)
- Ethyl 5-amino-1-(pyridin-3-yl)-1h-imidazole-4-carboxylate (CAS 1160472-66-1)
- 5-Amino-1-(4-methoxyphenyl)-1H-pyrazole-4-carboxamide (CAS 116884-63-0)
- 6-Amino-2-((2-methoxyphenyl)amino)pyrimidin-4(3H)-one (CAS 1211483-88-3)
Recommended Standards
- 2-Amino-6-((4-methoxyphenyl)amino)pyrimidin-4(1H)-one (CAS 57493-60-4)
- 2-Cyclopropyl-5-oxo-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carboxylic acid (CAS 2306268-02-8)
- 2-Amino-3-(8-hydroxyquinolin-5-yl)propanoic acid (CAS 23279-45-0)
- 2-Ethoxy-6-(furan-2-yl)nicotinamide (CAS 439111-19-0)
- methyl 4-chloro-2-(chloromethyl)-5-methylthieno[2,3-d]pyrimidine-6-carboxylate (CAS 554407-27-1)
- 4-Methyl-3-(propan-2-yl)pentan-2-one (CAS 35367-59-0)
- 1-Butyl-4-methylpyridinium iodide (CAS 32353-64-3)
- (2R,4S)-2-(1,1-Dimethylethyl)-4-methyl-1,3-oxathiolan-5-one (CAS 476371-85-4)
- Rac-(1r,3r)-3-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutane-1-carboxylic acid, trans (CAS 1932610-83-7)
- 8-Oxo-5,6,7,8-tetrahydronaphthalene-1-carboxylic Acid (CAS 77635-17-7)
- 4-amino-N-[(dimethylamino)(methyl)oxo-$l^{6}-sulfanylidene]benzamide (CAS 2059936-24-0)
- methyl 5-(cyanomethyl)-2-methylbenzoate (CAS 2060030-00-2)
- tert-Butyl 4-(3-aminopyrazin-2-yl)-2-fluorobenzoate (CAS 1715031-88-1)
- Hexapeptide-10 (CAS 146439-94-3)
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