4-Bromo-2-[(1E)-[(3,5-dimethoxyphenyl)imino]methyl]-6-methoxyphenol CAS 477848-22-9
| CAS No. | 477848-22-9 |
| Molecular Formula | C16H16BrNO4 |
| Molecular Weight | 366.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Bromo-2-[(1E)-[(3,5-dimethoxyphenyl)imino]methyl]-6-methoxyphenol (CAS 477848-22-9) is a high-purity analytical reference standard with the molecular formula C16H16BrNO4 and a molecular weight of 366.21 g/mol.
Based on its molecular formula C16H16BrNO4, 4-Bromo-2-[(1E)-[(3,5-dimethoxyphenyl)imino]methyl]-6-methoxyphenol contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 366.21 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.
As a certified reference material (CRM), 4-Bromo-2-[(1E)-[(3,5-dimethoxyphenyl)imino]methyl]-6-methoxyphenol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H16BrNO4 |
| Molecular Weight | 366.21 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- Methyl 6-bromo-3-(3-phenoxypropoxy)picolinate (CAS 1135872-25-1)
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Recommended Standards
- 7-(4-Bromophenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-ol (CAS 220835-18-7)
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- 3-((2-Bromoquinolin-3-yl)methyl)quinazolin-4(3H)-one (CAS 571185-46-1)
- Ethyl 3-(benzyloxy)-5-bromo-1-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate (CAS 2387599-96-2)
- 4-Methyl-N-[2-(methylamino)ethyl]benzene-1-sulfonamide (CAS 79143-52-5)
- 2-Chloro-5-fluoro-4-(4-fluoro-2-methoxyphenyl)pyrimidine (CAS 1426215-30-6)
- 2,5-Bis(trifluoromethyl)hydrocinnamic acid (CAS 302912-03-4)
- 3-(Thiiran-2-yl)propanenitrile (CAS 54096-45-6)
- 3-(Bromomethyl)-4-fluorobenzaldehyde (CAS 1379371-56-8)
- 1-[(2,6-Dichlorophenyl)methyl]-2-oxo-6-(trifluoromethyl)-1,2-dihydropyridine-3-carboxamide (CAS 338977-34-7)
- 3-Bromo-2-(difluoromethyl)-6-(trifluoromethyl)pyridin-4-amine (CAS 1804695-01-9)
- N-[5-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrimidine-5-carboxamide (CAS 2246773-74-8)
- N1-((1-(4-Fluorophenyl)cyclopropyl)methyl)-N2-(isoxazol-3-yl)oxalamide (CAS 1049362-55-1)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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