5-(Dimethylamino)-N-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)naphthalene-1-sulfonamide CAS 160291-45-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 160291-45-2 |
| Molecular Formula | C18H19N3O4S |
| Molecular Weight | 373.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Dimethylamino)-N-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)naphthalene-1-sulfonamide (CAS 160291-45-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19N3O4S. Molecular weight: 373.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19N3O4S |
| Molecular Weight | 373.43 g/mol |
| Purity | 97%+ |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (S)-iPr-Phox (CAS 148461-14-7)
- Tert-butyl (S)-2-(2-((4,4,4-trifluorobutyl)sulfonyl)ethyl)pyrrolidine-1-carboxylate (CAS 1670272-77-1)
- (S)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-4,5-dihydrooxazole (CAS 148461-12-5)
- 2-(2-Fluoro-3,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2096341-90-9)
- 4-Bromo-5-fluoro-2-(methylsulfonyl)aniline (CAS 1602729-58-7)
- 4-(Difluoromethyl)-6-nitro-5-(trifluoromethoxy)picolinaldehyde (CAS 1805225-85-7)
- 2-[4-(2-Methylphenoxy)benzenesulfonamido]-4-(methylsulfanyl)butanoic acid (CAS 1009755-91-2)
- 4'-tert-Butylbutyrophenone (CAS 59477-80-4)
- 2-(((2-(Piperazin-1-yl)ethyl)amino)methylene)-5-(thiophen-2-yl)cyclohexane-1,3-dione (CAS 432519-44-3)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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