Compound Q&A
What is Aspartame Impurity 4 (Fmoc-D-Phe-OH) (CAS: 86123-10-6)?
Answer
Aspartame Impurity 4, also known as Fmoc-D-Phe-OH, is a derivative of phenylalanine used primarily in the analysis and purification of aspartame. It has the chemical formula C19H25NO4 and is a white to off-white crystalline solid with high molecular weight. This compound is commonly used in pharmaceutical and research settings for quality control purposes.
About
CAS No
86123-10-6
English Name
Aspartame Impurity 4 (Fmoc-D-Phe-OH)
Molecular Formula
C24H21NO4
Molecular Weight
387.44 g/mol
SMILES
OC(=O)[C@@H](Cc1ccccc1)NC(=O)OCC2c3ccccc3-c4ccccc24
InChIKey
SJVFAHZPLIXNDH-JOCHJYFZSA-N
Last Updated: 2025-08-25 01:09
