1-(6-Bromo-2,4-dihydroxy-quinolin-3-yl)-ethanone CAS 79075-05-1
| CAS No. | 79075-05-1 |
| Molecular Formula | C11H8BrNO3 |
| Molecular Weight | 282.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 282.09 g/mol gives 1-(6-Bromo-2,4-dihydroxy-quinolin-3-yl)-ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(6-Bromo-2,4-dihydroxy-quinolin-3-yl)-ethanone (CAS 79075-05-1), a certified reference material (molecular formula C11H8BrNO3, MW 282.09 g/mol) for analytical method development and quality control.
Structurally, 1-(6-Bromo-2,4-dihydroxy-quinolin-3-yl)-ethanone (C11H8BrNO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 282.09 g/mol, it falls into the medium-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.
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 | C11H8BrNO3 |
| Molecular Weight | 282.09 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 4-Bromo-8-methoxyquinoline-2-carboxylic acid (CAS 103862-09-5)
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- 6-Bromo-1-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 1120249-21-9)
- Methyl 6-bromo-4-hydroxyquinoline-8-carboxylate (CAS 1190198-14-1)
- 2-(6-Bromo-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1216901-25-5)
- Methyl 4-bromo-1-oxo-1,2-dihydroisoquinoline-3-carboxylate (CAS 1220959-04-5)
- 4-Bromo-N-(3-methyl-1,2,4-oxadiazol-5-yl)benzamide (CAS 1222988-84-2)
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Recommended Standards
- 1-(4-Bromophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 20725-34-2)
- 1-[(4-Bromophenyl)methyl]-3-nitro-1h-pyrazole (CAS 957320-40-0)
- 1-(3-Bromophenyl)-5-methyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 210159-08-3)
- 1-[(4-Bromophenyl)methyl]-4-nitro-1h-pyrazole (CAS 333311-66-3)
- 1,1'-[(1S)-4,4'-Bis(trimethylsilyl)[1,1'-binaphthalene]-2,2'-diyl]bis[1,1-diphenylphosphine] (CAS 933996-97-5)
- 1-Bromo-4-chloro-2-fluoro-3-methylbenzene (CAS 943830-58-8)
- 1-[4-(2-Dimethylamino-5-trifluoromethyl-pyridin-3-yl)-phenyl]-3-ethyl-urea (CAS 1311279-20-5)
- 2-[(2-methylpropyl)sulfanyl]-5-nitrobenzoic acid (CAS 1152516-63-6)
- (2Z)-3-Ethoxy-2-(2-nitrobenzenesulfonyl)-1-phenylprop-2-en-1-one (CAS 1785910-25-9)
- 6-fluoro-2,3-dihydro-4H-thiochromen-4-one 1,1-dioxide (CAS 21243-22-1)
- (3AR,4S,9bS)-4-(4-bromophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-8-amine (CAS 1391424-92-2)
- 4-(1-Methyl-1H-imidazol-2-yl)benzaldehyde (CAS 98298-51-2)
- Bis(3-(trifluoromethyl)phenyl)silanediol (CAS 383-22-2)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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