6-Bromo-2-(3-hydroxyphenyl)-4H-chromen-4-one CAS 347888-86-2
| CAS No. | 347888-86-2 |
| Molecular Formula | C15H9BrO3 |
| Molecular Weight | 317.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 317.13 g/mol gives 6-Bromo-2-(3-hydroxyphenyl)-4H-chromen-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 6-Bromo-2-(3-hydroxyphenyl)-4H-chromen-4-one (CAS 347888-86-2), a certified reference material (molecular formula C15H9BrO3, MW 317.13 g/mol) for analytical method development and quality control.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system, 6-Bromo-2-(3-hydroxyphenyl)-4H-chromen-4-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 317.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Bromo-2-(3-hydroxyphenyl)-4H-chromen-4-one 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 | C15H9BrO3 |
| Molecular Weight | 317.13 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 |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 6'-Bromo-4,4-difluorospiro[cyclohexane-1,3'-pyrrolo[3,2-b]pyridin]-2'(1'H)-one (CAS 1190862-25-9)
- 7-Bromo-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS 1194374-36-1)
- Ethyl 2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoacetate (CAS 1275526-40-3)
- 3-Bromo-1-(3,4,5-trimethoxyphenyl)propane-1,2-dione (CAS 1904211-28-4)
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- 6-Bromo-3-(4-hydroxyphenyl)-2H-chromen-2-one (CAS 53592-44-2)
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Recommended Standards
- 3-[(2,4-Dichlorophenoxy)methyl]-4-methyl-5-(nitromethyl)-4H-1,2,4-triazole (CAS 400078-59-3)
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- 3-(4-Bromophenyl)-7-hydroxy-4h-chromen-4-one (CAS 96644-05-2)
- 3-(4-Bromophenyl)-7-hydroxy-2H-chromen-2-one (CAS 331821-29-5)
- Tert-butyl (R)-2-vinylmorpholine-4-carboxylate (CAS 2137062-68-9)
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- 1-(2-Fluoroethyl)-4-methyl-3-nitro-1H-pyrazole (CAS 1458593-67-3)
- Methyl 6-((tert-butoxycarbonyl)amino)hexanoate (CAS 128372-97-4)
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- 1-Bromo-2,5-difluoro-4-nitrobenzene, 97% (CAS 167415-27-2)
- Methyl 1H-Pyrrolo[2,3-b]pyridine-6-carboxylate (CAS 1256825-86-1)
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- (S)-6-Methyl-4,5,6,7-tetrahydrobenzo[d]thiazol-2-amine (CAS 2059277-11-9)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
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