H-L-Phe(4-NO2)-OH•H2O Product Catalog # Size Price (USD) Quantity H-L-Phe(4-NO2)-OH•H2O181634-5G5 g$100.00 - H-L-Phe(4-NO2)-OH•H2O-5g quantity + H-L-Phe(4-NO2)-OH•H2O181634-25G25 g$300.00 - H-L-Phe(4-NO2)-OH•H2O-25g quantity + Add to cart Description Synonym: 4-Nitro-L-phenylalanine monohydrate CAS #: 207591-86-4 Molecular Formula: C9H10N2O4•H2O Molecular Weight: 228.2