Delta-2-Avermectin B1a | CAS 110415-68-4 - 请求报价

Delta-2-Avermectin B1a is chemically (2R,3S,4'S,6S,8'R,10'E,12'S,13'S,16'E,20'R,21'R,24'R)-2-[(2S)-butan-2-yl]-21',24'-dihydroxy-12'-[(2R,4S,5S,6S)-5-[(2S,4S,5R,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]oxy-3,11',13',22'-tetramethylspiro[2,3-dihydropyran-6,6'-3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-1(23),10,14,16-tetraene]-2'-one. Delta-2-Avermectin B1a is supplied with detailed characterization data compliant with regulatory guideline. Delta-2-Avermectin B1a can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Avermectin.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.