5-Fluorouridine

Structure of 5-Fluorouridine (CAS NO.316-46-1):

IUPAC Name: 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoropyrimidine-2,4-dione 
Empirical Formula: C₉H₁₁FN₂O₆
Molecular Weight: 262.1918 
EINECS: 206-260-3 
Index of Refraction: 1.641
Molar Refractivity: 53.45 cm³
Molar Volume: 148.1 cm³
Polarizability: 21.19×10^-24cm³
Surface Tension: 87.1 dyne/cm
Density: 1.77 g/cm³ 
Melting Point: 182-184 °C
Water Solubility: soluble 
Physical Appearance: White Powder
Product Categories: Pyridines, Pyrimidines, Purines and Pteredines;Pyrimidine;Nucleotides and Nucleosides;Biochemistry;Chemical Reagents for Pharmacology Research;Nucleosides and their analogs;Nucleosides, Nucleotides & Related Reagents;Bases & Related Reagents;Nucleotides

 5-Fluorouridine (CAS NO.316-46-1) can be used for producing intermediates of anticancer drug DFUR and FUDR ,and also can be used in genetic engineering and biochemical reagents and so on.

Poison by intraperitoneal and subcutaneous routes. Human mutation data reported. When heated to decomposition it emits very toxic fumes of F⁻ and NO_x.
Hazard Codes:Xn,Xi
Risk Statements:
36:  Irritating to the eyes
37:  Irritating to the respiratory system
38:  Irritating to the skin
40:  Limited evidence of a carcinogenic effect
68:  Possible risk of irreversible effectsSafety Statements:
22:  Do not breathe dust
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
27:  Take off immediately all contaminated clothing
36:  Wear suitable protective clothing 
37:  Wear suitable gloves
39:  Wear eye/face protection
WGK Germany: 3
RTECS: YU8050000
F: 10
Hazard Note: Harmful

 5-Fluorouridine , its cas register number is 316-46-1. It also can be called 2(1H)-pyrimidinone, 5-fluoro-4-hydroxy-1-pentofuranosyl- ; 2,4(1H,3H)-pyrimidinedione, 5-fluoro-1-pentofuranosyl- ; 5-Fluoro-1-pentofuranosylpyrimidine-2,4(1H,3H)-dione ; (2'R,3'R,4'S,5'R)-1-(3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-fluoro-1H-pyrimidine-2,4-dione ; 1-(3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-fluoro-1H-pyrimidine-2,4-dione .