Sumatriptan Impurity B (Maleate) CAS 154044-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 154044-57-2 |
| Molecular Formula | C43H53NO15 |
| Molecular Weight | 823.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sumatriptan Impurity B (Maleate) (CAS 154044-57-2) pharmaceutical standards reference standard. Molecular formula: C43H53NO15. Molecular weight: 823.88 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C43H53NO15 |
| Molecular Weight | 823.88 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 1 |
Related Sumatriptan Standards
- Sumatriptan EP Impurity H (CAS 1391052-59-7)
- Sumatriptan EP impurity A (CAS 545338-89-4)
- Sumatriptan Impurity 2 (CAS 350671-15-7)
- Sumatriptan impurity 4 (CAS CATO-C4X-17574)
- Sumatriptan impurity 5 (CAS 2250254-19-2)
- Sumatriptan RC 2 (CAS 151140-66-8)
- Sumatriptan EP Impurity C (CAS 1797905-62-4)
- Sumatriptan impurity 3 (CAS CATO-C4X-17573)
Recommended Standards
- Zinpyr-1 (CAS 288574-78-7)
- Docetaxel Impurity 48 (CAS 1095547-90-2)
- Venetoclax Impurity 134 (CAS CATO-C4X-2495134)
- 2-Methyl-2-{3-[4-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl}-3,4-dihydro-2H-1,4-benzoxazin-3-one (CAS 861207-00-3)
- N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-2-hydroxyphenylalanine (CAS 174879-27-7)
- 2,2′-(4′-Bromo-3′-methyl[1,1′-biphenyl]-2,6-diyl)bis[4,5-dihydro-4,4-dimethyloxazole] (CAS 108780-74-1)
- 1,2-Di(1H-pyrrol-1-yl)ethane (CAS 87543-15-5)
- 2-((2-Fluorobenzyl)thio)-5-(4-(2-methoxyphenyl)piperazin-1-yl)-1,3,4-thiadiazole (CAS 1105222-96-5)
- 4-(Furan-2-ylmethyl)-5-(pyrrolidin-1-yl)-4h-1,2,4-triazole-3-thiol (CAS 923210-33-7)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
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