Compound Q&A

Is Aciclovir (Acyclovir) EP Impurity B (CAS: 73-40-5) safe?

Answer

Aciclovir (Acyclovir) EP Impurity B (Valaciclovir EP Impurity B)
Aciclovir (Acyclovir) EP Impurity B is generally considered safe when handled in accordance with standard laboratory and industrial safety protocols. However, as an impurity, it may have unknown toxicological properties, so appropriate protective measures such as gloves and safety goggles should be used during handling. It is important to follow safety data sheet guidelines and ensure proper disposal to minimize any potential risks.

About

CAS No 73-40-5
English Name Aciclovir (Acyclovir) EP Impurity B (Valaciclovir EP Impurity B)
Molecular Formula C5H5N5O
Molecular Weight 151.129 g/mol
SMILES Nc1nc2[nH]cnc2c(=O)[nH]1
InChIKey UYTPUPDQBNUYGX-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:07

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