Compound Q&A
What are the physical and chemical properties of Allopurinol EP Impurity B (CAS: 22407-20-1)?
Answer
Allopurinol EP Impurity B (CAS: 22407-20-1) is a yellow crystalline solid with a molecular weight of approximately 214.23 g/mol. It is slightly soluble in water and has limited solubility in ethanol. This impurity is known for its low reactivity under normal conditions but can undergo degradation upon exposure to heat or strong oxidizing agents. It is typically used in the pharmaceutical industry as a by-product in the synthesis of allopurinol.
About
CAS No
22407-20-1
English Name
Allopurinol EP Impurity B
Molecular Formula
C5H6N4O2
Molecular Weight
154.13 g/mol
SMILES
O=C(C1=CNN=C1NC=O)N
InChIKey
MKVXRGIJTKYXPR-UHFFFAOYSA-N
Last Updated: 2025-12-31 16:27
