rac-Naproxen-13C,d3 CAS 1216704-11-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1216704-11-8 |
| Molecular Formula | C13[13C]H11D3O3 |
| Molecular Weight | 234.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
rac-Naproxen-13C,d3 (CAS 1216704-11-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13[13C]H11D3O3. Molecular weight: 234.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13[13C]H11D3O3 |
| Molecular Weight | 234.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related rac Standards
- (S)-Naproxen-d3 (CAS 1094102-82-5)
- Naproxen EP Impurity N (CAS 5111-65-9)
- Naproxen Impurity 54 (CAS 1268842-11-0)
- Naproxen Impurity 26 (CAS 23981-80-8)
- Naproxen EP Impurity G (R-Naproxen) (CAS 23979-41-1)
- Naproxen (CAS 22204-53-1)
- Naproxen Impurity 41 (CAS CATO-C4X-170841)
- Naproxen Impurity 42 (CAS CATO-C4X-170842)
Recommended Standards
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