Topiramate Impurity 27 CAS 120238-48-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 120238-48-4 |
| Molecular Formula | C13H22O9S |
| Molecular Weight | 354.37 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Topiramate Impurity 27 (CAS 120238-48-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H22O9S. Molecular weight: 354.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H22O9S |
| Molecular Weight | 354.37 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Mosapride Impurity 52 (CAS CATO-C4X-104452)
- Pimavanserin Impurity 39 (CAS CATO-C4X-193839)
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- Dotinurad Impurity 101 Oxalate (CAS 4433-52-7（free base ）)
- Elagolix Impurity 77 (CAS CATO-C4X-206877)
- N-(4,5,6,7-Tetrahydrobenzo[d]thiazol-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1419221-31-0)
- 5-AMino-3-methyl-1-(4-methylphenyl)-1h-pyrazole-4-carbonitrile (CAS 1020058-12-1)
- 21120-91-2 7-bromanylbicyclo[4.2.0]octa-1,3,5,7-tetraene 7-bromobicyclo[4.2.0]octa-1,3,5,7-tetraene A815144 (CAS 21120-91-2)
- 5-bromo-4-methyl-2,3-dihydro-1,3-benzoxazol-2-one (CAS 1388042-52-1)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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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