A pyrimadine analog that irreversibly inhibits thymidylate synthase, blocking the synthesis of thymidine which is required for DNA synthesis; widely used to treat many gastrointestinal tract adenocarcinomas.

CAS: 51-21-8 EC No: 200-085-6 MDL No: MFCD00006018 RTECS: YR0350000 UN No: UN2811; Haz Class: 6.1; Packing Group: III Powder Molecular Formula: C₄H₃FN₂O₂ MW: 130.08 Melting Point: 282-286° (decomposes)

CAS No.: 51-21-8 UN No.: UN2811 pH: 4.3 - 5.3 (10 g/l, H2O, 20°C) Solubility: 12 g/l (20°C) Melting Point: 282 - 283°C (decomposition) Molar Mass: 130.08 g/mol Boiling Point: 190 - 200°C (0.13 hPa)

Synonym(s): 5-Fluoro-2,4(1H,3H)-pyrimidinedione, 5-FU Formula: C4H3FN2O2 Formula weight: 130.08 Purity: 99% CAS Number: 51-21-8 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.59 Hazard Statements: H360-H341-H373-H302 May damage…

Grade: USP CAS No.: 51-21-8 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III