名稱:乙酰氨基阿維菌素
介紹:Origin: it is a semo-synthesized product of fermented Avermectin B1.
化學名稱：4”-表-乙酰氨基-4” - 脫氧阿維菌素
Chemical name : 4"-epi-4"-deoxy-acetylaminoavermectin B1
分子式和分子量：
Formula and molecular weight
B1a C5OH75NO14=913
B1b C49H73NO14=899
含量：按干燥品計算，B1含量不少于90%
ingredicnts:the purity of B1 is at least 90% in dry product.
