Compound Q&A
What is Ivermectin EP Impurity A (CAS: 65195-55-3)?
Answer
Ivermectin EP Impurity A, also known as Avermectin B1a or Abamectin B1a, is a specific impurity of the antiparasitic drug ivermectin. It is a macrocyclic lactone compound with the molecular formula C22H29NO3. This impurity has similar biological properties to ivermectin but may vary in potency and effectiveness.
About
CAS No
65195-55-3
English Name
Ivermectin EP Impurity A (Avermectin B1a, Abamectin B1a)
Molecular Formula
C48H72O14
Molecular Weight
873.09 g/mol
SMILES
CCC(C)C1OC2(CC3CC(C\C=C(C)\C(OC4CC(OC)C(OC5CC(OC)C(O)C(C)O5)C(C)O4)C(C)\C=C\C=C4\COC5C(O)C(C)=CC(C(=O)O3)C45O)O2)C=CC1C
InChIKey
RRZXIRBKKLTSOM-LIIYVMRJSA-N
Last Updated: 2025-09-04 23:41
