Piroxicam impurity 24 CAS 87234-24-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 87234-24-0 |
| Molecular Formula | C24H19N3O5S |
| Molecular Weight | 461.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Piroxicam impurity 24 (CAS 87234-24-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H19N3O5S. Molecular weight: 461.49 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H19N3O5S |
| Molecular Weight | 461.49 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Piroxicam Standards
- Piroxicam O-β-D-GlucuronideDISCONTINUED, see P510015 (CAS 108929-12-0)
- Piroxicam O-Isopropyl Impurity (CAS 118854-49-2)
- Piroxicam Impurity 18 (CAS CATO-C4X-173318)
- Piroxicam Impurity 17 (CAS CATO-C4X-173317)
- Piroxicam Impurity 16 (CAS 1797884-12-8)
- Piroxicam Impurity 25 (CAS CATO-C4X-173325)
- Piroxicam D3 (N-methyl D3) (CAS 942047-64-5)
- Piroxicam (CAS 36322-90-4)
Recommended Standards
- Cefprozil Impurity 31 (CAS CATO-C4X-149231)
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- Dalilesen impurity 56 (CAS CATO-C4X-301056)
- Baloxavir lmpurity 59 (CAS CATO-C4X-210859)
- 2-(Fluoromethyl)-7-azaspiro[3.5]Nonane (CAS 2306270-17-5)
- 5,6-Dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid (CAS 1369339-87-6)
- 1-Amino-2-((phenylimino)methyl)anthracene-9,10-dione (CAS 21810-19-5)
- 4-Hydroxybenzene-1,3-disulfonic acid (CAS 96-77-5)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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