(2-Phenyloxazol-5-yl)boronic acid CAS 1019927-05-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1019927-05-9 |
| Molecular Formula | C9H8BNO3 |
| Molecular Weight | 188.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2-Phenyloxazol-5-yl)boronic acid (CAS 1019927-05-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8BNO3. Molecular weight: 188.98 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8BNO3 |
| Molecular Weight | 188.98 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.) | 1988 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-Bromomethyl-3,3,3-trifluoropropene (CAS 811437-08-8)
- (4-(4H-1,2,4-triazol-3-yl)phenyl)boronic acid (CAS 1021920-36-4)
- 4-Bromopyridazine-3,6-diol (CAS 15456-86-7)
- 2,4,6-Tris(4-(((tert-butyldimethylsilyl)oxy)methyl)phenyl)-1,3,5,2,4,6-trioxatriborinane (CAS 889118-09-6)
- 5-Bromo-4,6-difluoro-2,3-dihydro-1H-indol-2-one (CAS 1857381-07-7)
- 2-Formamido-4-methylpentanoic acid (CAS 5338-45-4)
- N-(2-Chlorophenyl)-4-fluorobenzamide (CAS 838-55-1)
- (S)-2-Amino-N-(3,5-dimethoxyphenyl)-3-methylbutanamide (CAS 1307586-95-3)
- Dimethyl 1-(2-(benzo[d][1,3]dioxol-5-yl)-2-oxoethyl)-1H-1,2,3-triazole-4,5-dicarboxylate (CAS 1403233-60-2)
- Peptide Impurity 15 (CAS 1227750-69-7)
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