Levothyroxine Impurity 26 CAS 176258-88-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 176258-88-1 |
| Molecular Formula | C14H9I4NO3 |
| Molecular Weight | 746.84 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Levothyroxine Impurity 26 (CAS 176258-88-1) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H9I4NO3. Molecular weight: 746.84 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H9I4NO3 |
| Molecular Weight | 746.84 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Levothyroxine Standards
- Levothyroxine Impurity 20 (CAS 2230724-39-5)
- Levothyroxine EP Impurity D (CAS 67-30-1)
- Levothyroxine EP Impurity H (CAS 2055-97-2)
- Levothyroxine lmpurity 45 (CAS CATO-C4X-167845)
- Levothyroxine Related Compound (CAS 93647-48-4)
- Levothyroxine Impurity 41 (CAS 2055-94-9)
- Levothyroxine Impurity 44 (CAS 176258-89-2)
- Levothyroxine EP Impurity I (CAS 2016-06-0)
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- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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