Topiramate Impurity 1 CAS 32785-90-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 32785-90-3 |
| Molecular Formula | C12H19ClO5 |
| Molecular Weight | 278.73 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Topiramate Impurity 1 (CAS 32785-90-3) pharmacopoeial impurity standards reference standard. Molecular formula: C12H19ClO5. Molecular weight: 278.73 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H19ClO5 |
| Molecular Weight | 278.73 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
Related Topiramate Standards
- Topiramate Impurity 12 (CAS CATO-C4X-176812)
- Topiramate Impurity 24 (CAS 582-52-5)
- Topiramate Impurity 25 (CAS 25018-67-1)
- Topiramate Impurity 40 (CAS CATO-C4X-176840)
- Topiramate EP Impurity A (CAS 20880-92-6)
- Topiramate Impurity 15 (CAS 128316-82-5)
- Topiramate Didesacetal Impurity (CAS 106881-42-9)
- Topiramate EP Impurity C (CAS 106881-41-8)
Recommended Standards
- Baclofen impurity 32 (CAS CATO-C4X-101232)
- 2-Chloro-N-(1-(3-cyanopyridin-2-yl)piperidin-4-yl)acetamide (CAS 1065484-49-2)
- Baclofen impurity 31 (CAS CATO-C4X-101231)
- Iohexol impurity 42 (CAS CATO-C4X-166442)
- Tofacitinib Impurity 130 (CAS 2564-07-0)
- 1'-Benzyl-3,4-dihydro-2H-spiro[naphthalene-1,2'-pyrrolidin]-5'-one (CAS 159757-39-8)
- 4-(Difluoromethyl)-6-iodo-2-methoxypyridin-3-ol (CAS 1804373-78-1)
- Orforglipron impurity 27 (CAS 465529-57-1)
- (S)-3-(4-bromophenyl)pyrrolidine (CAS 1336356-34-3)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com