3-Bromo-1-(6-hydroxy-3-methoxy-2,4-dimethylphenyl)naphthalen-2-ol CAS 1832513-59-3
| CAS No. | 1832513-59-3 |
| Molecular Formula | C19H17BrO3 |
| Molecular Weight | 373.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, a hydroxyl group, an ether linkage, bromine substitution, 3-Bromo-1-(6-hydroxy-3-methoxy-2,4-dimethylphenyl)naphthalen-2-ol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 373.24 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.
3-Bromo-1-(6-hydroxy-3-methoxy-2,4-dimethylphenyl)naphthalen-2-ol (CAS 1832513-59-3), molecular formula C19H17BrO3 and molecular weight 373.24 g/mol, is a CATO reference standard with documented purity and traceability.
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 | C19H17BrO3 |
| Molecular Weight | 373.24 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.) | 1995 |
| Halogen Content | Br-containing |
Related Bromo Standards
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- 6-Bromo-1-(6-hydroxy-3-methoxy-2,4-dimethylphenyl)naphthalen-2-ol (CAS 1832513-62-8)
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Recommended Standards
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- tert-Butyl N-(4-bromopyridin-2-yl)-N-[(2-methylpropan-2-yl)oxycarbonyl]carbamate (CAS 1216620-65-3)
- H-α-Me-DL-Val-OH (CAS 26287-62-7)
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- 6-(4-Acetylpiperazin-1-yl)-4-methylnicotinonitrile (CAS 1355182-62-5)
- N-(4-(2-((4-Fluorophenyl)amino)-2-oxoethyl)thiazol-2-yl)furan-2-carboxamide (CAS 923151-39-7)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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