Category:
Pharmaceutical Excipients
CAS NO:
71609-08-0
Standard:
USP,
Capecitabine Impurity A (5-Fluorouracil) is a critical degradation product formed during the synthesis of the anticancer prodrug Capecitabine. It serves as an essential reference standard for quality control in pharmaceutical manufacturing. The compound is characterized by the molecular formula C5H4FN2O2 and CAS number 66-83-9.
This substance exhibits cytotoxic properties similar to 5-FU. Storage requires sealed containers at temperatures below 25°C in a dry, well-ventilated area. Personnel must utilize appropriate PPE, including nitrile gloves and safety goggles, to prevent dermal absorption or inhalation exposure.