(+/-)-naproxen-(methoxy-d3) 958293-79-3 CAS 958293-79-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 958293-79-3 |
| Molecular Formula | C14H21D3O3 |
| Molecular Weight | 243.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(+/-)-naproxen-(methoxy-d3) 958293-79-3 (CAS 958293-79-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H21D3O3. Molecular weight: 243.36 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H21D3O3 |
| Molecular Weight | 243.36 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related naproxen Standards
- Naproxen EP Impurity E (CAS 26159-35-3)
- rac Naproxen-d3 Methyl Ester (CAS 1189511-76-9)
- Naproxen Impurity 50 (CAS CATO-C4X-170850)
- Naproxen Impurity 54 (CAS 1268842-11-0)
- Naproxen EP Impurity N (CAS 5111-65-9)
- rac-Naproxen-13C,d3 (CAS 1216704-11-8)
- (S)-Naproxen-d3 (CAS 1094102-82-5)
- Naproxen Impurity 45 (CAS CATO-C4X-170845)
Recommended Standards
- 3-(tert-butyl)-1-(4-fluorophenyl)-1H-pyrazol-5-amine 3-TERT-BUTYL-1-(4-FLUOROPHENYL)-1H-PYRAZOL-5-AMINE 778611-16-8 (CAS 778611-16-8)
- 1-Benzyl-2-(thiophen-2-yl)pyrrolidine (CAS 1239144-62-7)
- 3-Fluoro-4-(thiomorpholinomethyl)benzenethiol (CAS 1443323-45-2)
- rel-(3R,4S)-1-(tert-Butoxycarbonyl)-3-methylpiperidine-4-carboxylic acid (CAS 1414958-09-0)
- 2-Methyl-4-nitronaphthalene (CAS 13615-38-8)
- 2-((4-Methoxyphenyl)thio)-5-nitrobenzonitrile (CAS 306980-91-6)
- {[3-(1-ethoxyethyl)-1,2,4-oxadiazol-5-yl]methyl}(methyl)amine (CAS 1338942-95-2)
- [(1H-Benzoimidazol-2-ylmethyl)-amino]-acetic acidhydrochloride (CAS 208118-16-5)
- N-(3-Phenylprop-2-yn-1-yl)prop-2-en-1-amine (CAS 98729-78-3)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com