Sumatriptan Carboxylic Acid Impurity CAS 103628-44-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103628-44-0 |
| Molecular Formula | C12H14N2O4S |
| Molecular Weight | 282.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sumatriptan Carboxylic Acid Impurity (CAS 103628-44-0) pharmaceutical standards reference standard. Molecular formula: C12H14N2O4S. Molecular weight: 282.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H14N2O4S |
| Molecular Weight | 282.32 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Sumatriptan Standards
- Sumatriptan Impurity 17 (CAS 88919-50-0)
- Sumatriptan EP Impurity B (CAS 88919-51-1)
- Sumatriptan EP Impurity B-d3 (CAS 1346600-79-0)
- Sumatriptan EP Impurity F (CAS 2074615-63-5)
- Sumatriptan EP Impurity G (CAS 2074614-56-3)
- Sumatriptan (CAS 103628-46-2)
- Sumatriptan EP Impurity E (CAS 88919-22-6)
- Sumatriptan cyanomethyl impurity, 98% (CAS 88918-76-7)
Recommended Standards
- 2-(Piperazin-1-yl)benzo[d]oxazole-5-sulfonamide (CAS 1035840-39-1)
- 2-(4-Nitrophenyl)-4-phenylthiazole (CAS 1093215-83-8)
- (Methylsulfonyl)-L-tryptophan (CAS 1032383-45-1)
- 2-(trifluoromethyl)-7-azaspiro[3.5]nonan-2-ol;hydrochloride (CAS 2231674-25-0)
- (S)-4,5-difluoro-2-(pyrrolidin-2-yl)benzoic acid (CAS 1213181-39-5)
- 2-({[(3-nitrophenyl)methyl]carbamoyl}amino)acetic acid (CAS 1016510-22-7)
- 2-(Piperidin-3-yloxy)pyridine hydrochloride (CAS 1185310-55-7)
- 2-Chloro-1-(4-(methylsulfinyl)phenyl)ethan-1-one (CAS CATO-C4X-29512)
- 2-((3BR,4aR)-3-(ethoxycarbonyl)-3b,4,4a,5-tetrahydro-1H-cyclopropa[3,4]cyclopenta[1,2-c]pyrazol-1-yl)acetic acid (CAS 2412008-51-4)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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