3-(4-Bromophenyl)-1,2,3-oxadiazol-3-ium-5-olate CAS 26537-61-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26537-61-1 |
| Molecular Formula | C8H5BrN2O2 |
| Molecular Weight | 241.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(4-Bromophenyl)-1,2,3-oxadiazol-3-ium-5-olate (CAS 26537-61-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H5BrN2O2. Molecular weight: 241.04 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H5BrN2O2 |
| Molecular Weight | 241.04 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
- 5-(2-Bromophenyl)-3H-1,3,4-oxadiazol-2-one (CAS 1044766-10-0)
- 5-(4-bromophenyl)-2,3-dihydro-1,2,4-oxadiazol-3-one (CAS 1615247-79-4)
- 1-(2-Bromophenyl)-1,4-dihydro-5H-tetrazol-5-one (CAS 161888-38-6)
- 1-(4-Bromophenyl)-1H-tetrazol-5(2H)-one (CAS 98556-14-0)
- 3-(3-Bromophenyl)-1,2,3-oxadiazol-3-ium-5-olate (CAS 60816-43-5)
- 3-(3-Bromophenyl)-4,5-dihydro-1,2,4-oxadiazol-5-one (CAS 26904-01-8)
- 5-(3-Bromophenyl)-3H-1,3,4-oxadiazol-2-one (CAS 873090-18-7)
- 5-(4-Bromophenyl)-1,3,4-oxadiazol-2(3H)-one (CAS 669715-28-0)
Recommended Standards
- 3-Amino-6-methoxyquinoline (CAS 29507-86-6)
- 3-bromo-1-benzofuran-2-carboxylic acid (CAS 38281-53-7)
- 2-Cyano-5-nitrobenzyl bromide (CAS 852203-01-1)
- Tolterodine Benzopyranone Impurity (CAS 16299-22-2)
- Methyl 6-hydroxy-1,2,3,4-tetrahydronaphthalene-1-carboxylate (CAS 105207-30-5)
- 2-(4-Chloro-3,5-dimethylphenyl)ethane-1-thiol (CAS 1379353-19-1)
- 307531-80-2 2,6-Dichlorobenzylzinc chloride, 0.5M in THF MFCD02260134 (CAS 307531-80-2)
- 2-(4-Ethyl-5-mercapto-4H-[1,2,4]triazol-3-yl)-N-p-tolyl-acetamide (CAS 756120-52-2)
- Levetiracetam Impurity 24 (CAS 79194-54-0)
- Tau Peptide (294-305) (human) trifluoroacetate salt (CAS 1428135-29-8)
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