DL-hydroxyl phenyl glycolycurea Appearance: White Powder Purity :98.5% min CAS: 2420-17-9 Molecular Formula: C9H8N2O3 Packaging: 25kg woven bag lined with plastic film Usages: It's mainly used in production of D-hydroxyl phenyl glycin. However,D-hydroxyl phenyl glycin is the main material of semisynthetic antibiotic ---amoxicillin , cephalothin, etc.