Home / Products / Avermectin / Avermectin B1a (INR 3900/- 50 mg, in stock) Avermectin B1a (INR 3900/- 50 mg, in stock) Catalogue No: ACT-A009001 Common name: 5-O-Demethylavermectin A1a CAS: 65195-55-3 Mol. Weight: 873.1 Rel. CAS No Shipping Condition Ambient Get Quote Product Overview Chemical Name: 5-O-Demethylavermectin A1a Shipping Temperature: Ambient HSN Code: 38229010 Country of Origin: India Smiles: O[C@]1([C@](C=C2C)([H])C(O[C@]3([H])C[C@](O[C@]4([H])[C@@H](C)CC)(C=C[C@@H]4C)O[C@@](C/C=C5\C)([H])C3)=O)[C@]([C@@H]2O)([H])OC/C1=C\C=C\[C@@H]([C@@H]5O[C@@](O[C@@H](C)[C@@H]6O[C@@](O[C@@H](C)[C@@H]7O)([H])C[C@@H]7OC)([H])C[C@@H]6OC)C