Lopinavir EP Impurity A

Impurity reference standard · Lopinavir

Request a quote
2D structure · drawn from the SMILES record
CAS number
192726-05-9
Molecular formula
C27H38N4O3
Molecular weight
466.62
Purity
95%+
Appearance
Pale Yellow Solid
Storage
2℃ ~ 8℃
Parent compoundLopinavir6 impurities listed Request a quote Search the full catalogue

About Lopinavir EP Impurity A

Lopinavir EP Impurity A is a specified impurity of Lopinavir. It is registered under CAS number 192726-05-9.

The compound is characterised by its molecular formula C27H38N4O3 and a molecular weight of 466.62, with the two-dimensional structure shown above. Because it shares the Lopinavir scaffold, it is typically used to track process-related and degradation impurities of Lopinavir 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.

Need this standard, or a related one?

Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.