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Chemical structure of 5-O-Demethyl-28-hydroxy-Avermectin A1a

GC68279

5-O-Demethyl-28-hydroxy-Avermectin A1a

Also known as (1'R,2R,3S,4'S,6S,8'R,10'E,12'S,13'S,14'E,16'Z,20'R,21'R,24'S)-2-[(2S)-butan-2-yl]-18',21',24'-trihydroxy-12'-[(2R,4S,5S,6S)-5-[(2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-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

5-O-Demethyl-28-hydroxy-Avermectin A1a (catalogue number GC68279) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 96722-46-2. Molecular formula C48H72O15, molecular weight 889.08. IUPAC name: (1'R,2R,3S,4'S,6S,8'R,10'E,12'S,13'S,14'E,16'Z,20'R,21'R,24'S)-2-[(2S)-butan-2-yl]-18',21',24'-trihydroxy-12'-[(2R,4S,5S,6S)-5-[(2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-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. Supplied as 5mg at ₪3,487.47; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS96722-46-2MW889.08FormulaC48H72O15
CAS number
96722-46-2
Molecular weight
889.08
Formula
C48H72O15
InChIKey
ORIHAMOZRDYFCM-UIPRHDOASA-N
Catalogue number
GC68279
Brand
GLPBIO
Computed properties PubChem CID 165437230 · XLogP 3.3 · TPSA 190 Ų · H-bond donors 4
XLogP
3.3
TPSA
190 Ų
H-bond donors
4
H-bond acceptors
15
Rotatable bonds
8
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\C(O[C@H]5[C@@]4([C@@H](C=C([C@H]5O)C)C(=O)O3)O)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)O)OC)OC)\C)C

Computed descriptors from PubChem (CID 165437230), 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.