Nimesulide EP Impurity F CAS 51765-72-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 51765-72-1 |
| Molecular Formula | C14H14N2O7S2 |
| Molecular Weight | 386.40 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Nimesulide EP Impurity F (CAS 51765-72-1) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H14N2O7S2. Molecular weight: 386.40 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H14N2O7S2 |
| Molecular Weight | 386.40 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Nimesulide Standards
- Nimesulide EP Impurity A (CAS 51765-56-1)
- Nimesulide EP Impurity E (CAS 905858-63-1)
- Nimesulide (CAS 51803-78-2)
- Nimesulide Impurity N1 (CAS 19881-18-6)
- Nimesulide EP Impurity B (CAS 51765-51-6)
- Nimesulide Impurity 2 (CAS 38880-53-4)
- Nimesulide EP Impurity G (CAS 70995-08-3)
- Nimesulide EP Impurity D (CAS 5422-92-4)
Recommended Standards
- (S)-2-((S)-2-acetamido-3-(4-hydroxyphenyl)propanamido)-3-(4-hydroxyphenyl)propanoic acid 7720-37-8 Ac-Tyr-Tyr-OH (CAS 7720-37-8)
- Fenofibrate Impurity 9 (CAS CATO-C4X-16439)
- (S)-2,4-bis(benzyloxycarbonylamino)butanoic acid 55478-23-4 N-alpha,gamma-Bis-Z-L-2,4-diaminobutyric acid (CAS 55478-23-4)
- Dronedarone Impurity 31 (CAS 2540665-66-3)
- Ceftriaxone Impurity 23 (CAS CATO-C4X-116323)
- N-Methyl-1-(4-(pyridin-3-yl)phenyl)methanamine Hydrochloride (CAS 857283-65-9)
- 2-(2-Aminoethyl)isoindolin-1-one hydrochloride (CAS 1179363-41-7)
- Ethyl (2S,5S)-5-phenylpyrrolidine-2-carboxylate (CAS 166941-66-8)
- N-(4-fluorophenyl)piperidine-4-carboxamide (CAS 883106-56-7)
- Serpent Peptide (CAS 823202-99-9)
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