4-Hydroxy-7-(2-(naphthalen-2-yloxy)ethoxy)quinoline-3-carboxylic acid CAS 79807-95-7
| CAS No. | 79807-95-7 |
| Molecular Formula | C22H17NO5 |
| Molecular Weight | 375.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 375.37 g/mol gives 4-Hydroxy-7-(2-(naphthalen-2-yloxy)ethoxy)quinoline-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Hydroxy-7-(2-(naphthalen-2-yloxy)ethoxy)quinoline-3-carboxylic acid (CAS 79807-95-7), a certified reference material (molecular formula C22H17NO5, MW 375.37 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 4-Hydroxy-7-(2-(naphthalen-2-yloxy)ethoxy)quinoline-3-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 375.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C22H17NO5 |
| Molecular Weight | 375.37 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
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Recommended Standards
- 3-{[3-(4-methoxyphenyl)-1,2-oxazol-5-yl]methoxy}naphthalene-2-carboxylic acid (CAS 949426-13-5)
- 5-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-hydroxybenzoic acid (CAS 915282-95-0)
- 3,4-Dimethyl-2,5-diphenyloxazolidine (CAS 36298-43-8)
- 5-((4-(Trifluoromethyl)benzyl)thio)imidazo[1,2-c]quinazolin-2(3H)-one (CAS 478046-12-7)
- 3-(3,4-Dichlorophenyl)-N-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-c]quinazolin-5-amine (CAS 338977-97-2)
- N-[Bis(1-Aziridinyl)Phosphinyl]-3-Fluorobenzamide (CAS 726-91-0)
- 3-(5-Chlorobenzo[d]oxazol-2-yl)-7-hydroxy-2-oxo-2H-chromene-4-carbonitrile (CAS 97477-81-1)
- tert-Butyl 3-(pyridin-2-yl)acrylate (CAS 342601-67-6)
- 3,6-Difluoropyridazine (CAS 33097-39-1)
- 1-Methyl-2-oxo-1,2,3,4-tetrahydroquinoline-6-sulfonyl chloride (CAS 140618-96-8)
- 4-(5-Methyl-1,3,4-oxadiazol-2-yl)aniline (CAS 25877-49-0)
- 3-((3-Aminophenyl)thio)propanoic acid (CAS 921075-49-2)
- 4-(4-Fluorobenzyl)piperidin-4-ol (CAS 193355-56-5)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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