(5-Methylisoxazol-3-yl)boronic acid CAS 1373229-27-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1373229-27-6 |
| Molecular Formula | C4H6BNO3 |
| Molecular Weight | 126.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Methylisoxazol-3-yl)boronic acid (CAS 1373229-27-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H6BNO3. Molecular weight: 126.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H6BNO3 |
| Molecular Weight | 126.91 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Methylisoxazol Standards
- (5-Methylisoxazol-4-yl)boronic acid (CAS 1012084-55-7)
- 3-Methylisoxazol-4-yl Boronic Acid (CAS 1224884-06-3)
- 1-(3-Methylisoxazol-4-yl)ethan-1-ol (CAS 1909320-25-7)
- (R)-1-(3-Methylisoxazol-4-yl)ethan-1-ol (CAS 2349944-06-3)
- 1-(5-Methylisoxazol-3-yl)ethan-1-ol (CAS 95104-46-4)
- 2-(3-Methylisoxazol-5-yl)ethanol (CAS 218784-65-7)
- 4-Ethyl-5-methylisoxazol-3-ol (CAS 932-12-7)
- 5-Ethyl-4-methylisoxazol-3(2H)-one (CAS 51671-62-6)
Recommended Standards
- (2-methyltriazol-4-yl)boronic acid (CAS 1372713-72-8)
- 1-Methyl-1,2,3-triazole-4-boronic acid (CAS 1564271-42-6)
- (2-Methyloxazol-5-yl)boronic acid (CAS 1604830-48-9)
- 3-(1-Oxo-2,3-dihydro-1H-isoindol-2-yl)-3-[4-(propan-2-yl)phenyl]propanoic acid (CAS 478079-07-1)
- 1-[(4-Chlorophenyl)methoxy]-3-[(1E)-(dimethylamino)methylidene]urea (CAS 338781-14-9)
- 4-Bromo-3-(bromomethyl)pyridine (CAS 1260856-56-1)
- Netupitant Impurity H (CAS 115309-58-5)
- cis,trans-(1,1-Dimethylethoxy)carbonyl Tranexamic Acid Methyl Ester-13C2,15N (CAS 1346600-88-1)
- N-Cbz-N-methyl-4-piperidinamine Hydrochloride (CAS 139062-98-9)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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