Category:
Active Pharmaceutical Ingredients
CAS NO:
1533519-84-4
Standard:
EP,
Lesinurad Impurity 21 is a critical synthetic byproduct of the API manufacturing process for Lesinurad, utilized primarily in pharmaceutical quality control and method validation. Its structural identity is defined by the molecular formula C14H10N4O3S and CAS number 1279866-58-6.
Strictly store under inert atmosphere at controlled temperatures below 25°C. Personnel must utilize appropriate PPE due to potential sensitization risks associated with organic sulfur compounds. This material is not for clinical administration but serves exclusively as an analytical standard.