28-Oxo Ivermectin B1a (Impurity)

• Synonyms:

  Avermectin A1a, 5-O-demethyl-22,23-dihydro-28-oxo- (9CI)

• Hazard Statement:

  Fatal if swallowed; UN number: UN2811; Packing Group: II

• Smiles:

  CC[C@H](C)[C@H]1O[C@]2(CC[C@@H]1C)C[C@@H]3C[C@@H](C\C=C(/C)\[C@@H](O[C@H]4C[C@H](OC)[C@@H](O[C@H]5C[C@H](OC)[C@@H](O)[C@H](C)O5)[C@H](C)O4)[C@@H](C)\C=C\C=C\6/C(=O)O[C@@H]7[C@H](O)C(=C[C@@H](C(=O)O3)[C@]67O)C)O2

• Molecular Formula:

  C48 H72 O15

• Molecular Weight:

  889.08

• InChI:

  InChI=1S/C48H72O15/c1-11-24(2)42-27(5)17-18-47(63-42)23-32-20-31(62-47)16-15-26(4)41(59-38-22-36(55-10)43(30(8)57-38)60-37-21-35(54-9)40(50)29(7)56-37)25(3)13-12-14-33-45(51)61-44-39(49)28(6)19-34(46(52)58-32)48(33,44)53/h12-15,19,24-25,27,29-32,34-44,49-50,53H,11,16-18,20-23H2,1-10H3/b13-12+,26-15+,33-14+/t24-,25-,27-,29-,30-,31+,32-,34-,35-,36-,37-,38-,39+,40-,41-,42+,43-,44+,47+,48+/m0/s1

• Shipping Conditions:

  Room Temperature

• Storage Conditions:

  -20°C

• CAS Number:

  102190-55-6