Product Description
| Product Name | Levonorgestrel EP Impurity B |
| CAS Number | 19914-67-1 |
| Synonyms | 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one; (1S,10R,11S,14R,15S)-15-Ethyl-14-ethynyl-14-hydroxytetracyclo[8.7.0.02,7.011,15]heptadec-2(7)-en-5-one |
| Catalog Number | SA23707 |
| Molecular Formula | C₂₁H₂₈O₂ |
| Molecular Weight | 312.45 |
| Related API | Levonorgestrel |
| Category | Impurities |
Levonorgestrel EP Impurity B product with CAS: 19914-67-1 is also known as 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one. This product can be used as working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. This compound is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Levonorgestrel and its related formulations. Moreover, 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one is also used in process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation. Please also find out process impurities, degradation impurities, potential impurities of Levonorgestrel developed by our R&D.
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Keywords : Price of Levonorgestrel EP Impurity B, CAS: 19914-67-1, 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one SUPPLIER, Levonorgestrel impurity manufacturer.
