N-(2,6-Dimethylphenyl)-5-phenylisoxazole-3-carboxamide CAS 145440-89-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 145440-89-7 |
| Molecular Formula | C18H16N2O2 |
| Molecular Weight | 292.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2,6-Dimethylphenyl)-5-phenylisoxazole-3-carboxamide (CAS 145440-89-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H16N2O2. Molecular weight: 292.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H16N2O2 |
| Molecular Weight | 292.33 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-Acetyl-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one (CAS 1438383-92-6)
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- 4-(3-Fluoro-5-hydroxyphenyl)thiophene-2-carboxylic acid (CAS 1261936-09-7)
- 2-(3-(Benzyloxy)naphthalen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2490690-88-3)
- tert-Butyl (S)-2-(2,4,5-trimethoxyphenyl)piperazine-1-carboxylate (CAS 1260616-07-6)
- (E)-3-methoxy-5-styrylphenyl acetate (CAS 71144-78-0)
- 3-(Methylsulfanyl)-4h-1,2,4-triazol-4-amine (CAS 65901-91-9)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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