Sumatriptan EP Impurity E CAS 88919-22-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 88919-22-6 |
| Molecular Formula | C12H17N3O2S |
| Molecular Weight | 267.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sumatriptan EP Impurity E (CAS 88919-22-6) pharmacopoeial impurity standards reference standard. Molecular formula: C12H17N3O2S. Molecular weight: 267.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H17N3O2S |
| Molecular Weight | 267.35 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Sumatriptan Standards
- Sumatriptan cyanomethyl impurity, 98% (CAS 88918-76-7)
- Sumatriptan EP Impurity F (CAS 2074615-63-5)
- Sumatriptan Impurity 17 (CAS 88919-50-0)
- Sumatriptan EP Impurity B (CAS 88919-51-1)
- Sumatriptan Carboxylic Acid Impurity (CAS 103628-44-0)
- Sumatriptan EP Impurity B-d3 (CAS 1346600-79-0)
- Sumatriptan EP Impurity G (CAS 2074614-56-3)
- Sumatriptan (CAS 103628-46-2)
Recommended Standards
- STF-62247 (CAS 315702-99-9)
- Cimetidine Impurity 12 (CAS 75850-09-8)
- N-phenyl-5-(o-tolyl)-1,3,4-thiadiazol-2-amine (CAS 337310-77-7)
- Dydrogesterone Impurity 5 (CAS 5488-51-7)
- Omeprazole Impurity 38 (CAS CATO-C4X-125538)
- 9-(4-Chlorobenzylidene)-9H-fluorene (CAS 1229-71-6)
- 4-[(4-methyl-1,3-thiazol-2-yl)methyl]piperidin-4-ol dihydrochloride (CAS 1955548-27-2)
- 1,5-Diethyl (2E,4E)-4-[amino(4-phenylpiperazin-1-yl)methylidene]-2-cyanopent-2-enedioate (CAS 338396-62-6)
- 1-Phenethyl-1H-benzo[d]imidazol-5-amine dihydrochloride (CAS 1179363-13-3)
- Semaglutide Impurity 5 (CAS 23406-82-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com