Loading...
Chemical structure of Emamectin B1a

GC18890

Emamectin B1a

Also known as (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

Emamectin B1a is a semi-synthetic derivative of avermectin B1a

ChemicalCAS121124-29-6MW886.1FormulaC49H75NO13
CAS number
121124-29-6
Molecular weight
886.1
Formula
C49H75NO13
Solubility
DMF： soluble,DMSO： soluble,Ethanol： soluble,Methanol： soluble
InChIKey
CXEGAUYXQAKHKJ-COFQVFHOSA-N
Catalogue number
GC18890
Brand
GLPBIO
Computed properties PubChem CID 11136686 · XLogP 4.1 · TPSA 162 Ų · H-bond donors 3
XLogP
4.1
TPSA
162 Ų
H-bond donors
3
H-bond acceptors
14
Rotatable bonds
9
Heavy atoms
63

SMILES CC[C@H](C)[C@@H]1[C@H](C=C[C@@]2(O1)C[C@@H]3C[C@H](O2)C/C=C(/[C@H]([C@H](/C=C/C=C/4\CO[C@H]5[C@@]4([C@@H](C=C([C@H]5O)C)C(=O)O3)O)C)O[C@H]6C[C@@H]([C@H]([C@@H](O6)C)O[C@H]7C[C@@H]([C@@H]([C@@H](O7)C)NC)OC)OC)\C)C

Computed descriptors from PubChem (CID 11136686), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.