2-Amino-4-(3-bromo-4-hydroxy-5-methoxyphenyl)-4H-benzo[h]chromene-3-carbonitrile CAS 332053-47-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 332053-47-1 |
| Molecular Formula | C21H15BrN2O3 |
| Molecular Weight | 423.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-(3-bromo-4-hydroxy-5-methoxyphenyl)-4H-benzo[h]chromene-3-carbonitrile (CAS 332053-47-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H15BrN2O3. Molecular weight: 423.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H15BrN2O3 |
| Molecular Weight | 423.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 1-Propyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1551418-07-5)
- tert-Butyl 4-(((4-chloro-5-methylpyrimidin-2-yl)amino)methyl)piperidine-1-carboxylate (CAS 1261232-47-6)
- 1-Methyl-6,7-dihydroindol-4(5H)-one (CAS 51471-08-0)
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