Benzo[c]isoxazole-5-carboxylic acid CAS 1509783-03-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1509783-03-2 |
| Molecular Formula | C8H5NO3 |
| Molecular Weight | 163.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Benzo[c]isoxazole-5-carboxylic acid (CAS 1509783-03-2) pharmaceutical standards reference standard. Molecular formula: C8H5NO3. Molecular weight: 163.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H5NO3 |
| Molecular Weight | 163.13 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
Related Benzo Standards
- 4H-Benzo[d][1,2,3]triazole-5-carboxylic acid (CAS 1288339-47-8)
- Benzo[c][1,2,5]oxadiazole-5-carboxamide (CAS 1344682-47-8)
- Benzo[d]isoxazole-6-carboxylic acid (CAS 1352907-05-1)
- Benzo[d]oxazole-6-carboxylic acid (CAS 154235-77-5)
- Benzo[d]isoxazole-4-carboxylic acid (CAS 1554164-82-7)
- 1H-Benzo[d][1,2,3]triazole-1-carboxylic acid (CAS 60932-58-3)
- 2H-Benzo[d][1,2,3]triazole-5-carboxylic acid (CAS 49636-03-5)
- Benzo[c][1,2,5]oxadiazole-4-carboxamide (CAS 408502-46-5)
Recommended Standards
- furo[3,2-b]pyridine-3-carboxylic acid (CAS 1504227-31-9)
- Benzoxazole-5-carboxylic Acid (CAS 15112-41-1)
- 5-(Difluoromethoxy)-1-methyl-1H-pyrazol-3-amine (CAS 149978-55-2)
- (2Z)-2-(2,6-Dichlorophenyl)-3-(dimethylamino)prop-2-enal (CAS 866038-55-3)
- α-β-Trehalose (CAS 585-91-1)
- 2-((2,5-Dichloro-N-(2-chlorophenyl)phenyl)sulfonamido)-N,N-dimethylacetamide (CAS 337922-16-4)
- Methyl 4-amino-2-bromonicotinate (CAS 1805444-58-9)
- Methyl 2-(2-imino-6-(methylthio)benzo[d]thiazol-3(2H)-yl)acetate hydrobromide (CAS 1949816-68-5)
- N-(aminocarbonyl)-3-chloropropanamide (CAS 5544-35-4)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
Why CATO?
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