5-(2-bromo-5-methoxyphenyl)-1H-1,2,3,4-tetrazole CAS 1221724-85-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1221724-85-1 |
| Molecular Formula | C8H7BrN4O |
| Molecular Weight | 255.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-(2-bromo-5-methoxyphenyl)-1H-1,2,3,4-tetrazole (CAS 1221724-85-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7BrN4O. Molecular weight: 255.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7BrN4O |
| Molecular Weight | 255.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
- 3-(Difluoromethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1220696-58-1)
- 5-Bromo-3-cyano-4,6-dimethylpicolinic acid (CAS 1221792-64-8)
- 2-(Difluoromethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1220696-57-0)
- Methyl 6-oxo-4-phenoxy-1-phenyl-1,6-dihydropyridazine-3-carboxylate (CAS 338405-06-4)
- n-((1,2,3-Thiadiazol-4-yl)methyl)pentan-1-amine (CAS 1156895-56-5)
- Ethyl 1-(3,4-dichlorophenyl)-5-methyl-1H-pyrazole-4-carboxylate (CAS 208944-53-0)
- Solifenacin Related Compound 24 (CAS 1682642-69-8)
- 2-(2,4-Difluorophenyl)-2-methylpropanoic acid (CAS 920501-67-3)
- 2-Bromo-1-(4-difluoromethoxy-phenyl)-propan-1-one (CAS 83022-57-5)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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