EThyl 7-bromo-1-oxo-3,4-dihydro-2H-naphthalene-2-carboxylate CAS 914262-72-9
| CAS No. | 914262-72-9 |
| Molecular Formula | C13H13BrO3 |
| Molecular Weight | 297.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 297.14 g/mol gives EThyl 7-bromo-1-oxo-3,4-dihydro-2H-naphthalene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies EThyl 7-bromo-1-oxo-3,4-dihydro-2H-naphthalene-2-carboxylate (CAS 914262-72-9), a certified reference material (molecular formula C13H13BrO3, MW 297.14 g/mol) for analytical method development and quality control.
Structurally, EThyl 7-bromo-1-oxo-3,4-dihydro-2H-naphthalene-2-carboxylate (C13H13BrO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 297.14 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
CATO manufactures EThyl 7-bromo-1-oxo-3,4-dihydro-2H-naphthalene-2-carboxylate 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 | C13H13BrO3 |
| Molecular Weight | 297.14 g/mol |
| Appearance | Off-white to pale 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 chloroform, dichloromethane, ethyl acetate, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
Related EThyl Standards
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- 4-Bromo-1-(sec-butyl)-3-((2,2-difluoroethoxy)methyl)-1H-pyrazole (CAS 1856073-45-4)
- 4-Bromo-5-(butoxymethyl)-1-(2,2-difluoroethyl)-1H-pyrazole (CAS 1856089-33-2)
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- 3-(3-bromo-2,4-dimethoxyphenyl)cyclopent-2-en-1-one (CAS 1969607-45-1)
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Recommended Standards
- Ethyl 3-chloro-6-(4-chlorophenyl)pyridazine-4-carboxylate (CAS 220287-28-5)
- 5-Cyclopropyl-1-(2,4-dichlorophenyl)-1h-pyrazole-4-carboxylic acid (CAS 241800-51-1)
- N-(2,3-Dichlorophenyl)-2-(1-methyl-1H-pyrrol-2-yl)-2-oxoacetamide (CAS 477872-01-8)
- 5-Chloro-1-[(3-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 338977-28-9)
- 5-Bromo-2-(tert-butoxy)-4-cyclopropoxypyridine (CAS 1243446-24-3)
- Phenproxide (CAS 49828-75-3)
- 3-Amino-3,4-dihydroquinolin-2(1H)-one (CAS 40615-17-6)
- 5-Methyloxazol-2(3H)-one (CAS 13627-02-6)
- 5-Methoxy-1H-inden-1-one (CAS 72913-59-8)
- 1-(Trans-2-Phenylethenyl)-4-(phenylethynyl)benzene (CAS 173035-17-1)
- 2-Ethoxy-6-methylpyrazine (CAS 53163-97-6)
- 5-(Isoxazol-5-yl)thiophene-2-sulfonyl chloride (CAS 551930-53-1)
- 5-(chloromethyl)-3-thien-3-yl-1,2,4-oxadiazole (CAS 869709-84-2)
- Casein kinase II peptide Substrate (CAS 154444-98-1)
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