5-(5-Bromopyridin-3-yl)-3-(chloromethyl)-1,2,4-oxadiazole CAS 1039335-76-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1039335-76-6 |
| Molecular Formula | C8H5BrClN3O |
| Molecular Weight | 274.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(5-Bromopyridin-3-yl)-3-(chloromethyl)-1,2,4-oxadiazole (CAS 1039335-76-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5BrClN3O. Molecular weight: 274.50 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5BrClN3O |
| Molecular Weight | 274.50 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, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1988 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Related Bromopyridin Standards
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- 3-(6-Bromopyridin-2-yl)imidazo[1,2-a]pyridine (CAS 1042224-71-4)
- 1-(6-bromopyridin-2-yl)-1H-1,3-benzodiazole (CAS 1042224-74-7)
- 2-(5-Bromopyridin-3-yl)-1H-benzo[d]imidazole (CAS 953848-21-0)
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- 2-((4-Bromopyridin-2-yl)oxy)-N,N-diethylethanamine (CAS 1142944-51-1)
Recommended Standards
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- 2,4-Difluorophenylzinc bromide 0.5 M in Tetrahydrofuran (CAS 737797-40-9)
- Ethyl 5-methoxy-1H-pyrazole-3-carboxylate (CAS 180518-75-6)
- 3'-Bromo-[1,1'-biphenyl]-3-amine (CAS 1049131-86-3)
- 4-Methyl-N-(2-morpholin-4-ylethyl)-1,3-benzothiazol-2-amine (CAS 1105189-08-9)
- 5-bromo-3-ethyl-6-methylpyridin-2-amine (CAS 1098652-28-8)
- Ethyl 6-oxopiperidine-3-carboxylate (CAS 146059-76-9)
- 4,4,6-Trimethyl-1,3,2-dioxaborinan-2-ol (CAS 78-60-4)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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