An avermectin insecticide
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Emamectin B1 (benzoate salt)

Item No. 36201

Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
(4′′R)-4′′-deoxy-4′′-(methylamino)-avermectin B1 monobenzoate
CAS Number
155569-91-8
Synonyms
  • MK-244
  • SCH 58854
Molecular Formula
C49H75NO13 • C7H6O2 (for B1a)
Formula Weight
1008.3
Purity
≥90%
Formulation
A solid
Solubility(Learn about Variance in Solubility)
DMF: 25 mg/mlDMSO: 10 mg/mlEthanol: 10 mg/ml
λmax
237, 245 nm
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](NC)[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@]([C@@H](C)CC)([H])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](NC)[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(C)C)([H])O%14)O%13.OC(C%15=CC=CC=C%15)=O
InChi Code
InChI=1S/C49H75NO13.C48H73NO13.C7H6O2/c1-12-26(2)44-29(5)18-19-48(63-44)24-35-21-34(62-48)17-16-28(4)43(27(3)14-13-15-33-25-56-46-42(51)30(6)20-36(47(52)59-35)49(33,46)53)60-40-23-38(55-11)45(32(8)58-40)61-39-22-37(54-10)41(50-9)31(7)57-39;1-25(2)42-28(5)17-18-47(62-42)23-34-20-33(61-47)16-15-27(4)43(26(3)13-12-14-32-24-55-45-41(50)29(6)19-35(46(51)58-34)48(32,45)52)59-39-22-37(54-11)44(31(8)57-39)60-38-21-36(53-10)40(49-9)30(7)56-38;8-7(9)6-4-2-1-3-5-6/h13-16,18-20,26-27,29,31-32,34-46,50-51,53H,12,17,21-25H2,1-11H3;12-15,17-19,25-26,28,30-31,33-45,49-50,52H,16,20-24H2,1-11H3;1-5H,(H,8,9)/b14-13+,28-16+,33-15+;13-12+,27-15+,32-14+;/t26-,27-,29-,31-,32-,34+,35-,36-,37-,38-,39-,40-,41+,42+,43-,44+,45-,46+,48+,49+;26-,28-,30-,31-,33+,34-,35-,36-,37-,38-,39-,40+,41+,42+,43-,44-,45+,47+,48+;/m00./s1
InChi Key
UXEUZFODPHOJLJ-KGDFYYRLSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    50 mg

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    Product Description

    Emamectin B1 is an avermectin insecticide that is a mixture of emamectin B1a (Item No. 24060) and emamectin B1b.1 Formulations containing emamectin B1 have been used in the control of insects in agriculture and on commercial, industrial, and residential premises.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Yoshi, K., Kaihara, A., Tsumura, Y., et al. Simultaneous determination of residues of emamectin and its metabolites, and milbemectin, ivermectin, and abamectin in crops by liquid chromatography with fluorescence detection. J. AOAC Int. 84(3), 910-917 (2001).