(2-Methyloxazol-5-yl)boronic acid CAS 1604830-48-9
| CAS No. | 1604830-48-9 |
| Molecular Formula | C4H6BNO3 |
| Molecular Weight | 126.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2-Methyloxazol-5-yl)boronic acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (2-Methyloxazol-5-yl)boronic acid (CAS 1604830-48-9), a certified reference material (molecular formula C4H6BNO3, MW 126.91 g/mol) for analytical method development and quality control.
Structurally, (2-Methyloxazol-5-yl)boronic acid (C4H6BNO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 126.91 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (2-Methyloxazol-5-yl)boronic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 1993 |
| Nitrogen Atoms | 1 |
Related Methyloxazol Standards
- 2-(2-Methyloxazol-4-yl)ethan-1-ol (CAS 180207-50-5)
- (R)-1-(5-Methyloxazol-2-yl)ethan-1-amine (CAS 1334160-89-2)
- (S)-1-(5-Methyloxazol-2-yl)ethan-1-amine (CAS 1334160-91-6)
- 2-(5-Methyloxazol-2-yl)ethan-1-amine (CAS 708973-52-8)
- 1-(5-Methyloxazol-2-yl)ethanone (CAS 116139-23-2)
- 1-(5-Methyloxazol-4-yl)ethanone (CAS 1202769-37-6)
- 1-(2-Methyloxazol-4-yl)ethan-1-one (CAS 81740-16-1)
- 1-(2-Methyloxazol-5-yl)ethanone (CAS 78503-09-0)
Recommended Standards
- 1-Methyl-1,2,3-triazole-4-boronic acid (CAS 1564271-42-6)
- (1-Methyl-1H-1,2,3-triazol-5-yl)boronic acid (CAS 2246776-57-6)
- (5-Methylisoxazol-3-yl)boronic acid (CAS 1373229-27-6)
- Faropenem Impurity 42（Oxalyl chloride） (CAS 79-37-8)
- Baicalein Monohydrate (CAS 352000-07-8)
- N-(1-Phenylethyl)guanidine hydrochloride (CAS 14317-41-0)
- 4-(S-Fluoro-N-tosylsulfonimidoyl)benzoic acid (CAS 89538-99-8)
- 1-(2-Chloro-4-nitrophenoxy)-3-(methylamino)propan-2-ol (CAS 1019624-34-0)
- (1-(Methylsulfonyl)cyclohexyl)methanamine (CAS 1251305-93-7)
- Fmoc-(S)-3-Amino-3-(2-furyl)-propionic acid (CAS 1217741-88-2)
- 6-Chloro-8-methyl-2-propylquinolin-4-amine (CAS 1189107-43-4)
- 2-isopentylpyrazine (CAS 40790-22-5)
- 2H-Imidazole-2-thione, 4-(3-cyclopenten-1-ylmethyl)-1,3-dihydro- 628730-30-3 (CAS 628730-30-3)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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