rac Naproxen-d3 Methyl Ester CAS 1189511-76-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189511-76-9 |
| Molecular Formula | C15H13D3O3 |
| Molecular Weight | 247.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies rac Naproxen-d3 Methyl Ester (CAS 1189511-76-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H13D3O3. Molecular weight: 247.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H13D3O3 |
| Molecular Weight | 247.30 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 |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related rac Standards
- Naproxen Impurity 50 (CAS CATO-C4X-170850)
- Naproxen EP Impurity E (CAS 26159-35-3)
- (+/-)-naproxen-(methoxy-d3) 958293-79-3 (CAS 958293-79-3)
- Naproxen Impurity 45 (CAS CATO-C4X-170845)
- Naproxen Impurity 54 (CAS 1268842-11-0)
- Naproxen EP Impurity N (CAS 5111-65-9)
- Naproxen Impurity 5 (CAS 37961-57-2)
- Naproxen EP Impurity F (CAS 31220-35-6)
Recommended Standards
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- 1-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-ethanone Oxime (CAS 146321-89-3)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com