5-Ethyl-3-methylbenzo[d]isoxazole CAS 131222-23-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131222-23-6 |
| Molecular Formula | C10H11NO |
| Molecular Weight | 161.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethyl-3-methylbenzo[d]isoxazole (CAS 131222-23-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H11NO. Molecular weight: 161.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H11NO |
| Molecular Weight | 161.20 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 |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 3-Ethyl-6-methylbenzo[c]isoxazole (CAS 64723-52-0)
- 8-Methylbenzo[d][1,2,3]triazin-4(3H)-one (CAS 1008742-16-2)
- 3-Methylbenzo[d]isoxazole-6-carbaldehyde (CAS 1508191-80-7)
- 7-Methylbenzo[d][1,2,3]triazin-4(3H)-one (CAS 176260-30-3)
- 3-Methylbenzo[d][1,2,3]triazin-4(3H)-one (CAS 22305-44-8)
- 3-Methylbenzo[d]isoxazole-5-carbaldehyde (CAS 648448-98-0)
- 6-Methylbenzo[d][1,2,3]triazin-4(1H)-one (CAS 91532-23-9)
- 6-Methylbenzo[d]oxazole-2-carbaldehyde (CAS 944907-42-0)
Recommended Standards
- 2-Hydroxyethyl butylcarbamate (CAS 13105-54-9)
- 1-Ethyl-1H-pyrrolo[3,2-c]pyridin-6-amine (CAS 1324002-91-6)
- 4-Isopropyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1309430-81-6)
- FXa-IN-1 (CAS 441328-10-5)
- 4-(Acetamidomethyl)benzoic acid (CAS 1205-58-9)
- 2-(5-Cyclopropyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)butanoic acid (CAS 1006348-77-1)
- Pesticide Mix 57-EA (CAS CATO-MCPD103121-EA)
- 4-Oxo-5-[(2,4,6-trimethylphenyl)methyl]-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxaline-7-carbonitrile (CAS 1009755-65-0)
- 2-Propyloctahydropyrrolo[3,4-c]pyrrole dihydrochloride (CAS 1982950-35-5)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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