Naratriptan Impurity N6 CAS 121679-20-7
| CAS No. | 121679-20-7 |
| Molecular Formula | C17H23N3O2S |
| Molecular Weight | 333.45 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
As a process- or degradation-related impurity, Naratriptan Impurity N6 (CAS 121679-20-7, C17H23N3O2S) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.
Based on its molecular formula C17H23N3O2S, Naratriptan Impurity N6 contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 333.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
As a certified reference material (CRM), Naratriptan Impurity N6 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H23N3O2S |
| Molecular Weight | 333.45 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Naratriptan Standards
- Naratriptan Impurity 1 (CAS 864966-83-6)
- Naratriptan (CAS 121679-13-8)
- Naratriptan N-oxide (CAS 1159977-52-2)
- Naratriptan 2-Carboxylic Acid (CAS 874583-40-1)
- Naratriptan RC 3 (CAS 1305334-90-0)
- Naratriptan Impurity 2 (CAS 2144776-32-7)
- Naratriptan Impurity N3 (CAS 1346746-73-3)
- Naratriptan-D3 Hydrochloride (CAS 1190021-64-7)
Recommended Standards
- tert-Butyl 4-[5-(thiophen-2-yl)-1H-pyrazol-3-yl]piperidine-1-carboxylate (CAS 1030617-10-7)
- N-Methyl-2-[3-(1-methylpiperidin-4-yl)-1H-indol-5-yl]ethene-1-sulfonamide (CAS 121679-24-1)
- 2-({[(1-{bicyclo[2.2.1]heptan-2-yl}ethyl)carbamoyl]methyl}sulfanyl)benzoic acid (CAS 1005106-53-5)
- N-(2-Cyclohexyl-2-hydroxyethyl)naphthalene-1-sulfonamide (CAS 1351633-86-7)
- Dimenhydrinate EP Impurity E (CAS 4921-49-7)
- Deoxycholic acid Impurity 15 (CAS 1093351-39-3)
- Paroxetine HCl Anhydrous EP Impurity J (CAS CATO-C4X-103534)
- 5-((3-Nitro-1h-pyrazol-1-yl)methyl)thiophene-2-carboxylic acid (CAS 1006457-74-4)
- Tunaxanthin (CAS 12738-95-3)
- 4-(5-((Dimethylamino)methyl)thiophen-2-yl)-5-hydroxyisoquinolin-1(2H)-one (CAS 651030-24-9)
- 4-Isocyanato-2-piperidin-1-ylpyridine (CAS 898289-22-0)
- Penicillin Impurity 40 (CAS 76350-36-2)
- Z-Arg(Z)2-OSu (CAS 132160-73-7)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
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 18665070610 / Nicole.chen@cato-chem.com