6-(5-Methyl-2-furyl)-6,7-dihydro-1,2-benzisoxazol-4(5H)-one CAS 1428139-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1428139-91-6 |
| Molecular Formula | C12H11NO3 |
| Molecular Weight | 217.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(5-Methyl-2-furyl)-6,7-dihydro-1,2-benzisoxazol-4(5H)-one (CAS 1428139-91-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H11NO3. Molecular weight: 217.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H11NO3 |
| Molecular Weight | 217.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 6-(5-Methyl-2-furyl)-1,5,6,7-tetrahydro-4H-indazol-4-one (CAS 1428139-68-7)
- 3-(5-Phenyl-2-furyl)propanoic Acid (CAS 3465-61-0)
- 3-(2-Furyl)-3-phenylpropanoic acid 3-(furan-2-yl)-3-phenylpropanoic acid 4428-36-8 (CAS 4428-36-8)
- 5-(2-Furyl)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 256507-00-3)
- Methyl 6-(2-furyl)-2-hydroxynicotinate (CAS 1202163-29-8)
- 4-[5-(2-Furyl)-1,3,4-oxadiazol-2-yl]piperidine (CAS 1082855-57-9)
- (2E)-3-(2-Furyl)-2-phenylacrylic acid (CAS 42307-39-1)
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Recommended Standards
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-(prop-2-yn-1-yl)acetamide (CAS 1427925-98-1)
- Ethyl 6-(1H-pyrazol-1-yl)nicotinate (CAS 1428929-49-0)
- 4-(3-Ethyl-1,2,4-oxadiazol-5-yl)benzamide (CAS 1427460-93-2)
- 5-(4-Fluorophenyl)-3-methylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1443279-63-7)
- 4,4',4''-(Phenylsilanetriyl)tribenzoic acid (CAS 61414-17-3)
- Methyl 3-amino-3-(3-bromo-5-chlorophenyl)propanoate (CAS 1822648-73-6)
- N-Fmoc-4-iodo-D-phenylalanine (CAS 205526-29-0)
- 4-Amino-6-chloro-2-(methylthio)pyrimidine (CAS 1005-38-5)
- (2R,3R,4S,5R)-2-(6-Amino-8-(octadec-1-yn-1-yl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 791114-20-0)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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