7-Hydroxy-3-(4-methoxyphenyl)quinolin-4(1H)-one CAS 227450-80-8
| CAS No. | 227450-80-8 |
| Molecular Formula | C16H13NO3 |
| Molecular Weight | 267.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H13NO3, 7-Hydroxy-3-(4-methoxyphenyl)quinolin-4(1H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.28 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.
CATO supplies 7-Hydroxy-3-(4-methoxyphenyl)quinolin-4(1H)-one (CAS 227450-80-8), a certified reference material (molecular formula C16H13NO3, MW 267.28 g/mol) for analytical method development and quality control.
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 | C16H13NO3 |
| Molecular Weight | 267.28 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2021 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 3-Hydroxy-2-(4-isopropoxy-benzoylamino)-propionic acid (CAS 1008069-90-6)
- 8-Hydroxy-6-methoxy-2-phenylisoquinolin-1(2H)-one (CAS 1262144-38-6)
- N-(2-Hydroxy-3-methoxy-2-methylpropyl)benzo[d][1,3]dioxole-5-carboxamide (CAS 1334369-16-2)
- 3-Hydroxy-2-(2-isopropoxy-benzoylamino)-propionic acid (CAS 1396999-04-4)
- 1-(5-Hydroxy-3-methyl-1-(quinolin-2-yl)-1H-pyrazol-4-yl)ethanone (CAS 160031-68-5)
- (2E)-3-hydroxy-1-(pyridin-4-yl)-2-(p-tolyldiazenyl)prop-2-en-1-one (CAS 338414-03-2)
- 11-Hydroxy-2,3,4,11-tetrahydro-1H-10-oxa-5-azatetraphen-1-one (CAS 78831-30-8)
- 2-(2-Hydroxy-2-phenylethyl)isoindoline-1,3-dione (CAS 35645-98-8)
Recommended Standards
- 7-Boc-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-2-carboxylic Acid (CAS 885281-30-1)
- 7-Methoxy-8-methyl-2-(pyridin-3-yl)quinazolin-4(3H)-one (CAS 922520-25-0)
- 7-Benzoyl-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one (CAS 524036-95-1)
- 7-Methoxy-8-methyl-2-(pyridin-4-yl)quinazolin-4(3H)-one (CAS 922520-26-1)
- 4-(Bromomethyl)-4-methylpiperidine (CAS 1996750-88-9)
- 3’-imino-2,3-dihydrospiro[indene-1,2’-[1,4]oxazolidine]-5’-one (CAS 1693585-98-6)
- 5-((3-Methoxyphenoxy)methyl)-4-(3-methoxypropyl)-4H-1,2,4-triazole-3-thiol (CAS 917746-61-3)
- 2-Phenyl-4-(2,4,5-trimethoxybenzylidene)oxazol-5(4H)-one (CAS 22892-39-3)
- Rifamycin impurity 19 (CAS 15271-73-5)
- (S)-2-(4-Nitrobenzyl)-diethylenetriamine penta-t-butyl acetate (CAS 262855-60-7)
- 4-chloropyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid (CAS 1368069-77-5)
- (3S,4S)-1-(tert-butoxycarbonyl)-4-(2,2,2-trifluoroethyl)pyrrolidine-3-carboxylic acid (CAS 2089650-63-3)
- 2-fluoro-N-(1-methylcyclopentyl)pyridine-4-carboxamide (CAS 1249421-71-3)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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