Valaciclovir EP Impurity F(p-toluenesulfonic acid)
Impurity reference standard · Valaciclovir
- CAS number
- 86150-61-0 (；86150-60-9（free base)
- Molecular formula
- C7H8O3S · C7H15NO3
- Molecular weight
- 172.20 · 161.20
- Purity
- 95%+
- Appearance
- White to off-white solid
- Storage
- 2℃ ~ 8℃
About Valaciclovir EP Impurity F(p-toluenesulfonic acid)
Valaciclovir EP Impurity F(p-toluenesulfonic acid) is a specified impurity of Valaciclovir. It is registered under CAS number 86150-61-0.
The compound is characterised by its molecular formula C7H8O3S · C7H15NO3 and a molecular weight of 172.20 · 161.20, with the two-dimensional structure shown above. Because it shares the Valaciclovir scaffold, it is typically used to track process-related and degradation impurities of Valaciclovir 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 Valaciclovir impurities
The same parent compound, neighbouring impurity numbers.
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