Loading...
Chemical structure of Eprinomectin B1b

GC43622

Eprinomectin B1b

Also known as N-[(2S,3R,4S,6S)-6-[(2S,3S,4S,6R)-6-[(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)-21',24'-dihydroxy-3,11',13',22'-tetramethyl-2'-oxo-2-propan-2-ylspiro[2,3-dihydropyran-6,6'-3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene]-12'-yl]oxy-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-2-methyloxan-3-yl]acetamide

Eprinomectin B1b is a minor component and belongs to the avermectin family of insecticides and anthelmintics

ChemicalCAS133305-89-2MW900.1FormulaC49H73NO14
CAS number
133305-89-2
Molecular weight
900.1
Formula
C49H73NO14
Solubility
DMF： soluble,DMSO： soluble,Ethanol： soluble,Methanol： soluble
InChIKey
WPNHOHPRXXCPRA-FZTOWWROSA-N
Catalogue number
GC43622
Brand
GLPBIO
Computed properties PubChem CID 20055319 · XLogP 3.5 · TPSA 179 Ų · H-bond donors 3
XLogP
3.5
TPSA
179 Ų
H-bond donors
3
H-bond acceptors
14
Rotatable bonds
8
Heavy atoms
64

SMILES C[C@H]1/C=C/C=C/2\CO[C@H]3[C@@]2([C@@H](C=C([C@H]3O)C)C(=O)O[C@H]4C[C@@H](C/C=C(/[C@H]1O[C@H]5C[C@@H]([C@H]([C@@H](O5)C)O[C@H]6C[C@@H]([C@@H]([C@@H](O6)C)NC(=O)C)OC)OC)\C)O[C@]7(C4)C=C[C@@H]([C@H](O7)C(C)C)C)O

Computed descriptors from PubChem (CID 20055319), 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.