Emamectin B1a is the 4″-deoxy-4″-methylamino derivative of abamectin, a 16-membered macrocyclic lactone produced by the fermentation of the soil actinomycete Streptomyces avermitilis. It is widely used as an insecticide due to its chloride channel activation properties.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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8,9-Z-Abamectin B1a
Antiparasitic agent for agriculture
N6-benzyladenine
plant growth regulator
3,4-dichlorotoluene-2,5,6-d3
Agrochemical reference standard
2-(4-Nonylphenoxy)acetic acid-d2
agrochemical research compound
Triclocarban-d4 (4-chlorophenyl-d4)
Deuterated antibacterial agent for research
Slice
Pesticide
Emamectine benzoate
pesticide
Emamectin
insecticide
The international HS code for Emamectin B1a (CAS 121124-29-6) is 2932.20.
2932.20
2932 20 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(1'R,2R,3S,4'S,6S,8'R,10'E,12'S,13'S,14'E,16'E,20'R,21'R,24'S)-2-[(2S)-butan-2-yl]-21',24'-dihydroxy-12'-[(2R,4S,5S,6S)-4-methoxy-5-[(2S,4S,5R,6S)-4-methoxy-6-methyl-5-(methylamino)oxan-2-yl]oxy-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-10,14,16,22-tetraene]-2'-one
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