4-(1,3,4-Oxadiazol-2-ylphenyl)boronic acid CAS 276694-22-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 276694-22-5 |
| Molecular Formula | C8H7BN2O3 |
| Molecular Weight | 189.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1,3,4-Oxadiazol-2-ylphenyl)boronic acid (CAS 276694-22-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7BN2O3. Molecular weight: 189.96 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7BN2O3 |
| Molecular Weight | 189.96 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Oxadiazol Standards
- 3-(1,2,4-Oxadiazol-3-yl)phenylboronic acid (CAS 2096336-02-4)
- 3-(1,3,4-Oxadiazol-2-yl)benzoic acid (CAS 1176505-26-2)
- 2-(1,3,4-Oxadiazol-2-yl)benzoic Acid (CAS 1211587-20-0)
- 2-(1,2,4-Oxadiazol-5-yl)benzoic Acid (CAS 1250245-87-4)
- 4-(1,2,4-Oxadiazol-5-yl)benzoic acid (CAS 1557358-41-4)
- 3-(1,2,4-Oxadiazol-3-yl)benzoic acid (CAS 912577-30-1)
- 4-(1,2,4-Oxadiazol-3-yl)benzoic acid (CAS 340736-83-6)
- 4-(1,3,4-Oxadiazol-2-yl)benzoic acid (CAS 59663-66-0)
Recommended Standards
- (3-(1H-Tetrazol-1-yl)phenyl)boronic acid (CAS 1040849-86-2)
- (5-(Pyrimidin-2-yl)furan-2-yl)boronic acid (CAS 2225172-01-8)
- (2-(1H-Imidazol-1-yl)pyrimidin-4-yl)boronic acid (CAS 1259224-56-0)
- 2-Butyl-7-methoxy-3,4-dihydronaphthalen-1(2H)-one (CAS 119229-12-8)
- N-((5-bromopyridin-3-yl)methyl)-2,2,2-trifluoroethan-1-amine (CAS 1179955-33-9)
- 6-Chloro-N-hexylpyrazin-2-amine (CAS 1340168-26-4)
- 5-{3-[(3-fluorophenyl)methyl]-1,2,4-oxadiazol-5-yl}-3-(4-methoxyphenyl)-1,2,4-oxadiazole (CAS 1775330-71-6)
- (2-{2-[2-(2-aminoethyl)-4,5-dimethoxybenzyl]-4,5-dimethoxyphenyl}ethyl)amine dihydrochloride (CAS 1328085-12-6)
- 2-I feminineIi paragraph signthornEaAAE paragraph signthornO feminine E(R) masculineIIi 2-No uIi paragraph signthornEa paragraph signthornAAENI E(R) masculineIIi 2-Oxopentanedioic acid disodium salt 305-72-6 Sodium 2-oxoglutarate dibasic dihydrate dipotassium dihydrate oxoglutarate disodium dihydrate |A ketoglutarate (CAS 305-72-6)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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