H-DL-Phe(4-NO2)-OH Product Catalog # Size Price (USD) Quantity H-DL-Phe(4-NO2)-OH181641-5G5 g$90.00 - H-DL-Phe(4-NO2)-OH-5g quantity + H-DL-Phe(4-NO2)-OH181641-25G25 g$210.00 - H-DL-Phe(4-NO2)-OH-25g quantity + Add to cart Description Synonym: 4-Nitro-DL-phenylalanine CAS #: 2922-40-9 Molecular Formula: C9H10N2O4 Molecular Weight: 210.2