8-Bromo-4-nitronaphthalen-1-ol CAS 208191-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 208191-69-9 |
| Molecular Formula | C10H6BrNO3 |
| Molecular Weight | 268.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Bromo-4-nitronaphthalen-1-ol (CAS 208191-69-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6BrNO3. Molecular weight: 268.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6BrNO3 |
| Molecular Weight | 268.06 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-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 methanol, ethanol, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 8-Bromo-[1,3]dioxolo[4,5-g]isoquinolin-5(6H)-one (CAS 62761-38-0)
- 8-Bromo-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 57278-44-1)
- 7-Bromo-8-hydroxyquinoline-2-carboxylic acid (CAS 495411-33-1)
- 4,5,6-Trimethylpyrimidin-2-ol (CAS 65133-47-3)
- 2-(4-Methyl-2-oxo-2H-chromen-3-yl)acetic acid (CAS 1707399-86-7)
- 2,5-Dibromothiophene 1,1-Dioxide (CAS 89088-95-9)
- (S)-2-Methylbutane-1-thiol (CAS 20089-07-0)
- Cefamandole Impurity 8 (CAS CATO-C4X-12218)
- (R)-2-(1-aminoethyl)thiazole-5-carboxylic acid (CAS 2272625-08-6)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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