Compound Q&A

What is Paracetamol EP Impurity E (CAS: 99-93-4)?

Answer

Paracetamol EP Impurity E
Paracetamol EP Impurity E (CAS: 99-93-4) is a specific impurity identified in the European Pharmacopoeia (EP) for paracetamol. It is a white crystalline solid with the molecular formula C8H10NO2 and exhibits similar chemical properties to paracetamol, including solubility in water and organic solvents. This compound is commonly used in analytical chemistry to assess purity and quality control in pharmaceutical manufacturing.

About

CAS No 99-93-4
English Name Paracetamol EP Impurity E
Molecular Formula C8H8O2
Molecular Weight 136.14999999999998 g/mol
SMILES CC(=O)c1ccc(O)cc1
InChIKey TXFPEBPIARQUIG-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:07

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