5,7-Dibromoquinolin-4-ol CAS 855871-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 855871-20-4 |
| Molecular Formula | C9H5Br2NO |
| Molecular Weight | 302.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5,7-Dibromoquinolin-4-ol (CAS 855871-20-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5Br2NO. Molecular weight: 302.95 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H5Br2NO |
| Molecular Weight | 302.95 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Dibromoquinolin Standards
Recommended Standards
- 5,7-Dibromoquinolin-2(1H)-one (CAS 2028414-42-6)
- Broxyquinoline-API (CAS 521-74-4)
- 5-(3,5-Dibromophenyl)oxazole (CAS 2024443-64-7)
- N-((4-methyl-1,2,5-oxadiazol-3-yl)methyl)thietan-3-amine (CAS 1861867-00-6)
- 4-Bromo-5-fluoro-2-methylbenzoic Acid (CAS 1349715-55-4)
- 1-(4-CHlorobenzyl)pyrrolidine hydrochloride (CAS 16912-02-0)
- 1-(2,4-Dimethylbenzyl)piperidin-4-ol (CAS 914641-84-2)
- 1,1,1-Trifluoro-3-(2-(hydroxymethyl)piperidin-1-yl)propan-2-ol (CAS 477858-38-1)
- 2,3,5,6-Tetramethoxybenzaldehyde (CAS 34602-86-3)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com