Levonorgestrel EP Impurity L
Impurity reference standard · Levonorgestrel
- CAS number
- 21800-83-9
- Molecular formula
- C19H26O2
- Molecular weight
- 286.41
- Purity
- 95%+
- Appearance
- White to Off-White Powder
- Storage
- 2℃ ~ 8℃
About Levonorgestrel EP Impurity L
Levonorgestrel EP Impurity L is a specified impurity of Levonorgestrel. It is registered under CAS number 21800-83-9.
The compound is characterised by its molecular formula C19H26O2 and a molecular weight of 286.41, with the two-dimensional structure shown above. Because it shares the Levonorgestrel scaffold, it is typically used to track process-related and degradation impurities of Levonorgestrel during method development, forced degradation and stability studies.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow. Recommended storage: 2℃ ~ 8℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Levonorgestrel impurities
The same parent compound, neighbouring impurity numbers.
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