6-Butyl-2-(3,4-dimethoxyphenyl)-8-methylquinoline-4-carboxylic acid CAS 175205-02-4
| CAS No. | 175205-02-4 |
| Molecular Formula | C23H25NO4 |
| Molecular Weight | 379.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 6-Butyl-2-(3,4-dimethoxyphenyl)-8-methylquinoline-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.
CATO supplies 6-Butyl-2-(3,4-dimethoxyphenyl)-8-methylquinoline-4-carboxylic acid (CAS 175205-02-4), a certified reference material (molecular formula C23H25NO4, MW 379.45 g/mol) for analytical method development and quality control.
6-Butyl-2-(3,4-dimethoxyphenyl)-8-methylquinoline-4-carboxylic acid (C23H25NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. 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).
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 | C23H25NO4 |
| Molecular Weight | 379.45 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.) | 2007 |
| Nitrogen Atoms | 1 |
Related Butyl Standards
- 3-(3,4-Dimethoxyphenyl)-6-((pyridin-2-ylmethyl)thio)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 852437-94-6)
- 3-(3,4-Dimethoxyphenyl)-3-((4-methylphenyl)sulfonamido)propanoic acid (CAS 332052-67-2)
- 1-(3,4-Dimethoxyphenyl)-4-(3-(m-tolyl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one (CAS 941960-78-7)
- 2-(3,4-Dimethoxyphenyl)-N'-[1-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)ethyl]acetohydrazide (CAS 1020251-96-0)
- N-(3,4-dimethoxyphenyl)-7-hydroxy-5-oxo-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-6-carboxamide (CAS 478067-97-9)
- 1-((2,5-Dimethoxyphenyl)sulfonyl)-4-(2-fluorophenyl)piperazine (CAS 681844-72-4)
- Ethyl (4-(2,4-dimethoxyphenyl)-5-oxo-4,5-dihydro-[1,2]dithiolo[4,3-b]pyrrol-6-yl)carbamate (CAS 1015064-87-5)
- 1-(2,4-Dimethoxyphenyl)-6,8-dimethoxy-4-methyl-1H,2H,3H-pyrrolo[3,2-c]quinoline (CAS 860789-37-3)
Recommended Standards
- Val-Tyr-Val (CAS 17355-22-5)
- N-(4-Methoxyphenyl)-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775359-35-7)
- 1-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)cyclohexane-1-carboxylic acid (CAS 1697377-42-6)
- N-(3-Methoxyphenyl)-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775409-11-4)
- 1-azido-3-methylbenzene (CAS 4113-72-8)
- (2,5-Dimethylphenyl)(3-((4-methylpiperazin-1-yl)methyl)phenyl)methanone (CAS 898788-74-4)
- Butyl 1H-indole-3-carboxylate (CAS 61698-93-9)
- Citalopram Nitrile Oxide (CAS 1346601-93-1)
- N-(5-(tert-Butyl)isoxazol-3-yl)-2,6-dichlorobenzamide (CAS 82558-84-7)
- 5-(Dimethylamino)-2-hydroxy-3-methoxybenzaldehyde (CAS 262614-68-6)
- 2-Fluoro-5-(trifluoromethoxy)benzenesulfonyl chloride (CAS 1446478-70-1)
- 4-((Prop-1-en-1-yloxy)methyl)-1,3-dioxolan-2-one (CAS 130221-78-2)
- Finerenone Impurity 278 (CAS CATO-C4X-2880278)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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