2-(3,4,5-Trimethoxyphenyl)quinoline-4-carboxylic acid CAS 302575-69-5
| CAS No. | 302575-69-5 |
| Molecular Formula | C19H17NO5 |
| Molecular Weight | 339.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3,4,5-Trimethoxyphenyl)quinoline-4-carboxylic acid (CAS 302575-69-5), molecular formula C19H17NO5 and molecular weight 339.34 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(3,4,5-Trimethoxyphenyl)quinoline-4-carboxylic acid (C19H17NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 339.34 g/mol, it falls into the moderately-high-molecular-weight range. 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.
CATO manufactures 2-(3,4,5-Trimethoxyphenyl)quinoline-4-carboxylic acid 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 | C19H17NO5 |
| Molecular Weight | 339.34 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Trimethoxyphenyl Standards
- 5-(3,4,5-Trimethoxyphenyl)-[1,3]dioxolo[4,5-g]isoquinoline (CAS 6289-71-0)
- 951888-07-6 Ethyl 7-(2,3,4-trimethoxyphenyl)-7-oxoheptanoate MFCD09801967 (CAS 951888-07-6)
- 2-(3,4,5-Trimethoxyphenyl)quinoline-8-carboxamide (CAS 655222-64-3)
- 1-Phenyl-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 60246-63-1)
- 3-(2-Oxo-2-(3,4,5-trimethoxyphenyl)ethyl)isobenzofuran-1(3H)-one (CAS 881446-59-9)
- 2-Methyl-1-(3,4,5-trimethoxyphenyl)-1H-benzo[d]imidazole-5-carboxylic acid (CAS 452088-74-3)
- 5-(4-(3,4,5-Trimethoxyphenyl)piperazin-1-yl)pyrrolidin-2-one (CAS 91703-26-3)
- 4-Phenyl-5-(3,4,5-trimethoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 70452-47-0)
Recommended Standards
- 1-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-hydroxyazetidine-3-carboxylic acid (CAS 2044773-70-6)
- 2-(3,4-Bis(4-methoxyphenyl)isoxazol-5-yl)acetic acid (CAS 78967-07-4)
- (Z)-2-phenyl-4-(3,4,5-trimethoxybenzylidene)oxazol-5(4H)-one (CAS 944261-86-3)
- 2-(3-Ethoxy-4-fluorophenylsulfonamido)benzoic acid (CAS 927637-19-2)
- 1-(3,4-Difluoro-5-(isopentyloxy)phenyl)ethanone (CAS 1443349-85-6)
- 2-(((4-Fluorophenyl)amino)methylene)malononitrile (CAS 195243-31-3)
- 4-{[4-(trifluoromethoxy)phenyl]carbamoyl}phenyl N,N-dimethylsulfamate (CAS 338396-20-6)
- 3-Chloro-1H-pyrrolo[2,3-b]pyridin-4-amine (CAS 1190315-06-0)
- 3-(1-Ethyl-1h-pyrazol-5-yl)isoxazole-5-carboxylic acid (CAS 1006486-16-3)
- Bendamustine Impurity 16 (CAS 2044-88-4)
- [3-[2-(4-Benzoylpiperazin-1-yl)-2-oxoacetyl]-4-methoxy-7-(3-methyl-1H-1,2,4-triazol-1-yl)-1H-pyrrolo[2,3-c]pyridin-1-yl]methyl Dihydrogen Phosphate (CAS 864953-29-7)
- 2-Aminothiazolo[5,4-b]pyridin-5-ol (CAS 31784-73-3)
- tert-Butyl 3,6-diazabicyclo[3.1.1]heptane-6-carboxylate hydrochloride (CAS 1384424-52-5)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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