1,2-BENZISOXAZOL-3(2H)-ONE 1,2-BENZISOXAZOL-3-OL 1,2-BENZOXAZOL-3-OL 21725-69-9 3-HYDROXY-1,2-BENZISOXAZOLE AS06287 benzo[d]isoxazol-3-ol CAS 21725-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21725-69-9 |
| Molecular Formula | C7H13NO2 |
| Molecular Weight | 143.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-BENZISOXAZOL-3(2H)-ONE 1,2-BENZISOXAZOL-3-OL 1,2-BENZOXAZOL-3-OL 21725-69-9 3-HYDROXY-1,2-BENZISOXAZOLE AS06287 benzo[d]isoxazol-3-ol (CAS 21725-69-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H13NO2. Molecular weight: 143.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H13NO2 |
| Molecular Weight | 143.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
Related BENZISOXAZOL Standards
- 4-Methyl-1,2-benzisoxazol-3(2H)-one (CAS 1195552-73-8)
- 5-Methyl-1,2-benzisoxazol-3(2H)-one (CAS 65685-49-6)
- 6-Methyl-1,2-benzisoxazol-3-ol (CAS 66571-26-4)
- 1,2-Benzisoxazol-6-ol (CAS 65685-55-4)
- 1,2-Benzisoxazol-3-amine (CAS 36216-80-5)
- 1,2-Benzisoxazol-3-ylacetyl chloride 84637-43-4 (CAS 84637-43-4)
- 2-(3-Phenyl-2,1-benzisoxazol-5-yl)-2H-tetrazole-5-carboxylic Acid (CAS 951896-38-1)
Recommended Standards
- methyl (E)-4-(dimethylamino)but-2-enoate (CAS 212776-19-7)
- 1H-pyrrole-2-carboxylic acid, ethyl ester 2199-43-1 InChI=1/C7H9NO2/c1-2-10-7(9)6-4-3-5-8-6/h3-5,8H,2H2,1H ethyl 1H-pyrrole-2-carboxylate (CAS 2199-43-1)
- Vildagliptin Impurity 77 (CAS 5817-26-5)
- 2-Isopropyl-5,5-dimethylthiazolidine-4-carboxylic Acid (CAS 13206-31-0)
- 2-(Methylsulfanyl)-4-(phenylsulfanyl)-5,6,7,8-tetrahydroquinazoline (CAS 341967-87-1)
- 2-Amino-1-(pyridin-4-yl)ethan-1-one (CAS 75140-34-0)
- 3-Allyl-5,6-dihydro-4H-pyrrolo[1,2-c][1,2,3]triazole (CAS 1445792-52-8)
- 9-(4-Bromonaphthalen-1-yl)-9H-carbazole (CAS 257288-83-8)
- 8-Nitroimidazo[1,2-a]pyridine-2-carbaldehyde (CAS 885276-72-2)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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