N-Nitroso Vancomycin is a nitrosamine impurity that may form in Vancomycin, a widely used glycopeptide antibiotic effective against serious Gram-positive bacterial infections, including MRSA (Methicillin-resistant Staphylococcus aureus). Due to rising concerns over nitrosamine contamination in pharmaceuticals, regulatory bodies are closely monitoring its presence. https://chemicea.com/product/n-nitroso-vancomycin