(3-((tert-Butoxycarbonyl)amino)-5-methylisoxazol-4-yl)boronic acid CAS 1678536-40-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1678536-40-7 |
| Molecular Formula | C9H15BN2O5 |
| Molecular Weight | 242.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (3-((tert-Butoxycarbonyl)amino)-5-methylisoxazol-4-yl)boronic acid (CAS 1678536-40-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H15BN2O5. Molecular weight: 242.04 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H15BN2O5 |
| Molecular Weight | 242.04 g/mol |
| Appearance | 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
Related tert Standards
- (5-(tert-Butoxycarbonyl)-2-methylthiophen-3-yl)boronic acid (CAS 2409098-26-4)
- 4-((tert-Butoxycarbonyl)amino)-3-methylisoxazole-5-carboxylic acid (CAS 1023812-54-5)
- 5-((tert-Butoxycarbonyl)amino)-2-methyloxazole-4-carboxylic acid (CAS 1262860-67-2)
- 5-(((tert-Butoxycarbonyl)amino)methyl)isoxazole-3-carboxylic acid (CAS 138742-19-5)
- 2-(((tert-Butoxycarbonyl)amino)methyl)oxazole-4-carboxylic acid (CAS 182120-90-7)
- 6-(Tert-butoxycarbonyl)-2,6-diazaspiro[3.3]Heptane-1-carboxylic acid (CAS 1822511-47-6)
- 3-(tert-Butoxycarbonyl)-3-azabicyclo[3.1.1]heptane-1-carboxylic acid (CAS 1000931-22-5)
- 7-(tert-Butoxycarbonyl)-7-azabicyclo[2.2.1]heptane-2-carboxylic acid (CAS 1221818-81-0)
Recommended Standards
- 6-Bromo-7-fluoroquinolin-2(1H)-one (CAS 1566922-60-8)
- 6-Bromo-8-fluoroquinolin-3-ol (CAS 1695875-44-5)
- 5-Bromo-8-fluoroisoquinolin-1(2H)-one (CAS 1536364-85-8)
- Methyl 2-methyl-5-(thiophene-2-carbonyl)thiazole-4-carboxylate (CAS 1105189-64-7)
- Methyl chromane-5-carboxylate (CAS 1202863-90-8)
- 2-Fluoro-6-methoxynicotinaldehyde (CAS 1211530-70-9)
- 1-Ethyl-3-(pyrazin-2-yl)-1H-pyrazole-4-carboxylic acid (CAS 1339598-00-3)
- Nitroso(acetoxymethyl)methylamine (Dmn-oac) (CAS 56856-83-8)
- 3-Methyl-4-phenylbutan-2-yl formate (CAS 63449-93-4)
- Pheromone Biosynthesis Activating Neuropeptide (Helicoverpa assulta, Heliothis zea) (CAS 122071-54-9)
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