Naratriptan Impurity 1 CAS 864966-83-6
| CAS No. | 864966-83-6 |
| Molecular Formula | C14H13N3O5S |
| Molecular Weight | 335.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Naratriptan Impurity 1 (C14H13N3O5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 335.34 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Naratriptan Impurity 1 (CAS 864966-83-6) is a certified pharmaceutical impurity reference standard with the molecular formula C14H13N3O5S and a molecular weight of 335.34 g/mol.
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.
CATO manufactures Naratriptan Impurity 1 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H13N3O5S |
| Molecular Weight | 335.34 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Naratriptan Standards
- Naratriptan (CAS 121679-13-8)
- Naratriptan Impurity N6 (CAS 121679-20-7)
- 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
- Isoxicam (CAS 34552-84-6)
- Sulfanitran (CAS 122-16-7)
- N-(5-(3-Fluoropyridin-4-yl)-6-(pyridin-3-yl)pyrazin-2-yl)cyclopropanecarboxamide (CAS 925676-48-8)
- 3,5-Bis(benzyloxy)picolinic acid (CAS 1000025-93-3)
- Ceftazidime Impurity 87 (CAS CATO-C4X-121287)
- Osimertinib Impurity 24 (CAS CATO-C4X-204524)
- Lifitegrast Impurity 99 (CAS CATO-C4X-240999)
- Orbifloxacin (CAS 113617-63-3)
- 4-((5-Amino-1,3,4-thiadiazol-2-yl)thio)-2,2-dimethylbutanenitrile (CAS 1386968-90-6)
- 1-(2-Methylallyl)-2-((2-phenoxyethyl)thio)-1H-benzo[d]imidazole (CAS 920115-74-8)
- (6-Fluoro-2-methyl-3-nitrophenyl)methanol (CAS 1613329-94-4)
- 3-[(2-Benzoyl-3-oxo-3-phenylprop-1-en-1-yl)amino]-5,6,7,8-tetrahydro-2H-chromene-2,5-dione (CAS 477888-25-8)
- 5-(tert-Butyl)-1-methyl-1H-imidazol-2-amine (CAS 1782050-47-8)
- Liraglutide Impurity 14 TFA Salt (CAS CATO-C4X-199214)
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