4,5-Dihydro-5-methyl-3,4-diphenyl-5-isoxazolol-13C2, 15N CAS 1189468-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189468-68-5 |
| Molecular Formula | C14[13C]2H15[15N]O2 |
| Molecular Weight | 256.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dihydro-5-methyl-3,4-diphenyl-5-isoxazolol-13C2, 15N (CAS 1189468-68-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14[13C]2H15[15N]O2. Molecular weight: 256.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14[13C]2H15[15N]O2 |
| Molecular Weight | 256.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (1-(4-Fluorobenzyl)-1H-indazol-3-yl)methanol (CAS 1186507-57-2)
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- Phosphoric acid, diphenyl ester, silver(1+) salt (1:1) (CAS 22350-95-4)
- (2-Bromo-4-chlorophenyl)(methyl)sulfane (CAS 452082-73-4)
- Ethyl 3-amino-4-(3,5-dimethylpiperidin-1-yl)benzoate (CAS 1304304-97-9)
- N-(3-Aminophenyl)-2-(4-methylphenoxy)acetamide (CAS 1016512-71-2)
- (R)-1-Phenylethane-1-thiol (CAS 33877-16-6)
- 2-(5-Chloro-1H-1,2,4-triazol-1-yl)butanoic acid (CAS 1795480-08-8)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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