5909-24-0 – Ethyl 4-chloro-2-methylthio-5-pyrimidinecarboxylate CAS Number: 5909-24-0 Introduction Ethyl 4-chloro-2-methylthio-5-pyrimidinecarboxylate, identified by CAS No. 5909-24-0, is an important heterocyclic organic compound widely utilized in pharmaceutical and chemical research...