Naproxen EP Impurity B CAS 60424-17-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 60424-17-1 |
| Molecular Formula | C14H13ClO3 |
| Molecular Weight | 264.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Naproxen EP Impurity B (CAS 60424-17-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H13ClO3. Molecular weight: 264.70 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H13ClO3 |
| Molecular Weight | 264.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
Related Naproxen Standards
- Naproxen EP Impurity B (CAS 89617-86-7)
- 51091-84-0 Naproxen acid chloride d-2-(6-Methoxy-2-naphthyl)propionyl chloride Naproxen chloride (CAS 51091-84-0)
- Naproxen Impurity 5 (CAS 37961-57-2)
- Naproxen EP Impurity F (CAS 31220-35-6)
- Naproxen Sodium Impurity O (CAS 156967-24-7)
- rac-Naproxen 2-Propyl Ester (CAS 68641-85-0)
- Naproxen Impurity 45 (CAS CATO-C4X-170845)
- Naproxen Impurity 50 (CAS CATO-C4X-170850)
Recommended Standards
- 5-(4-Chloro-3,5-dimethylphenoxymethyl)furan-2-carbaldehyde (CAS 438220-14-5)
- 2-[2-(3-chlorophenyl)-2-oxoethyl]-1,3-cyclohexanedione 251310-31-3 KS-00002XEH (CAS 251310-31-3)
- (R)-5-Chloro Naproxen (CAS 92471-86-8)
- 3-[(2-Chloro-6-{[1-methyl-4-(propan-2-yl)-7-oxabicyclo[2.2.1]heptan-2-yl]oxy}phenyl)methyl]-1-(4-methylbenzenesulfonyl)urea (CAS 1005096-46-7)
- 3-(Methylamino)piperidine Dihydrochloride (CAS 127294-77-3)
- (S)-2-(4-Bromophenyl)-2-((tert-butoxycarbonyl)(methyl)amino)acetic acid (CAS 1821791-91-6)
- 4-Chloro-3-methoxy-5-(trifluoromethyl)pyridine (CAS 1805040-52-1)
- 2-Methyl-1,2,3,4-tetrahydro-1,4-methanoisoquinoline (CAS 648921-77-1)
- 2-((4-Amino-3-hydroxybenzyl)amino)pyrimidin-4(1H)-one (CAS 920512-19-2)
- Cholecystokinin Octapeptide (sulfated) (H-2060.0005) (CAS 25679-23-6)
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