Compound Q&A

How should Aciclovir (Acyclovir) EP Impurity B (CAS: 73-40-5) be stored?

Answer

Aciclovir (Acyclovir) EP Impurity B (Valaciclovir EP Impurity B)
Aciclovir (Acyclovir) EP Impurity B should be stored in a cool, dry, and well-ventilated place, away from direct light. It is typically kept in a sealed container at a temperature range of 15–25°C. Maintaining low humidity levels is also crucial to prevent degradation. Proper storage ensures the stability and integrity of the compound during handling and analysis.

About

CAS No 73-40-5
English Name Aciclovir (Acyclovir) EP Impurity B (Valaciclovir EP Impurity B)
Molecular Formula C5H5N5O
Molecular Weight 151.13 g/mol
SMILES Nc1nc2[nH]cnc2c(=O)[nH]1
InChIKey UYTPUPDQBNUYGX-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:07

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