Compound Q&A

What is Apremilast Impurity 26 (CAS: 5434-20-8)?

Answer

Apremilast Impurity 26
Apremilast Impurity 26 (CAS: 5434-20-8) is a chemical compound identified as an impurity in the pharmaceutical drug Apremilast. It is typically a white to off-white solid with low solubility in water. The compound's exact chemical formula and molecular weight are not widely published, but it is structurally related to Apremilast, which has the formula C19H26N2O3S. Its presence is monitored during drug synthesis and quality control processes to ensure safety and efficacy.

About

CAS No 5434-20-8
English Name Apremilast Impurity 26
Molecular Formula C8H7NO4
Molecular Weight 181.15 g/mol
SMILES C1=CC(=C(C(=C1)N)C(=O)O)C(=O)O
InChIKey WGLQHUKCXBXUDV-UHFFFAOYSA-N
Last Updated: 2025-08-28 11:52

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