Abamectin (CRM)

Abamectin (CRM) (Cay-39354) is a certified reference material categorized as a pesticide. Abamectin is a mixture of the macrocyclic lactones avermectin B1a and avermectin B1b. It has been found in Cannabis plant extracts from illicit plantations. Formulations containing abamectin have been used in the control of insects, nematodes, and mites in agriculture. This product is intended for analytical forensic applications. This product is also available as a general research tool (Cay-19201).Formal Name: Avermectin B1a: (10E,14E,16E)-(1R,4S,5'S,6S,6'R,8R,12S,13S,20R,21R,24S)-6'-[(S)-sec-butyl]-21,24-dihydroxy-5',11,13,22-tetramethyl-2-oxo-(3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene)-6-spiro-2'-(5',6'-dihydro-2'H-pyran)-12-yl 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl)-3-O-methyl-alpha-L-arabino-hexopyranoside, , Avermectin B1b: (10E,14E,16E)-(1R,4S,5'S,6S,6'R,8R,12S,13S,20R,21R,24S)-21,22-dihydroxy-6'-isopropyl-5',11,13,22-tetramethyl-2-oxo-(3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene)-6-spiro-2'-(5',6'-dihydro-2'H-pyran)-12-yl 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl)-3-O-methyl-alpha-L-arabino-hexopyranoside. CAS Number: 71751-41-2. Molecular Formula: C48H72O14 (for Avermectin B1a). Formula Weight: 873.1. Formulation: (Request formulation change), A 1 mg/ml solution in acetonitrile. SMILES: C/C([C@@H](O[C@@]1([H])C[C@H](OC)[C@@H](O[C@]2([H])O[C@@H](C)[C@H](O)[C@@H](OC)C2)[C@H](C)O1)[C@@H](C)/C=C/C=C(CO3)/[C@@]([C@@]3([H])[C@H](O)C(C)=C4)(O)[C@]4([H])C5=O)=C\C[C@]6([H])C[C@@](O5)([H])C[C@]7(C=C[C@H](C)[C@@H](C(C)C)O7)O6.C/C([C@@H](O[C@@]8([H])C[C@H](OC)[C@@H](O[C@]9([H])O[C@@H](C)[C@H](O)[C@@H](OC)C9)[C@H](C)O8)[C@@H](C)/C=C/C=C(CO%10)/[C@@]([C@@]%10([H])[C@H](O)C(C)=C%11)(O)[C@]%11([H])C%12=O)=C\C[C@]%13([H])C[C@@](O%12)([H])C[C@]%14(C=C[C@H](C)[C@]([C@H](CC)C)([H])O%14)O%13. InChi Code: InChI=1S/C48H72O14.C47H70O14/c1-11-25(2)43-28(5)17-18-47(62-43)23-34-20-33(61-47)16-15-27(4)42(26(3)13-12-14-32-24-55-45-40(49)29(6)19-35(46(51)58-34)48(32,45)52)59-39-22-37(54-10)44(31(8)57-39)60-38-21-36(53-9)41(50)30(7)56-38,1-24(2)41-27(5)16-17-46(61-41)22-33-19-32(60-46)15-14-26(4)42(25(3)12-11-13-31-23-54-44-39(48)28(6)18-34(45(50)57-33)47(31,44)51)58-38-21-36(53-10)43(30(8)56-38)59-37-20-35(52-9)40(49)29(7)55-37/h12-15,17-19,25-26,28,30-31,33-45,49-50,52H,11,16,20-24H2,1-10H3,11-14,16-18,24-25,27,29-30,32-44,48-49,51H,15,19-23H2,1-10H3/b13-12+,27-15+,32-14+,12-11+,26-14+,31-13+/t25-,26-,28-,30-,31-,33+,34-,35-,36-,37-,38-,39-,40+,41-,42-,43+,44-,45+,47+,48+,25-,27-,29-,30-,32+,33-,34-,35-,36-,37-,38-,39+,40-,41+,42-,43-,44+,46+,47+/m00/s1. InChi Key: IBSREHMXUMOFBB-JFUDTMANSA-N.