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Chemical structure of 2α-Hydroxy-8β-(2-methylbutyryloxy)costunolide

GF34105

2α-Hydroxy-8β-(2-methylbutyryloxy)costunolide

Also known as (8-hydroxy-6,10-dimethyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl) 2-methylbutanoate

2α-Hydroxy-8β-(2-methylbutyryloxy)costunolide (catalogue number GF34105) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 128286-87-3. Molecular formula C20H28O5, molecular weight 348.433. IUPAC name: (8-hydroxy-6,10-dimethyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl) 2-methylbutanoate. Supplied as 5mg at ₪1,831.43; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS128286-87-3MW348.433FormulaC20H28O5
CAS number
128286-87-3
Molecular weight
348.433
Formula
C20H28O5
InChIKey
DNLWUIJEVXJWBD-UHFFFAOYSA-N
Catalogue number
GF34105
Brand
GLPBIO
Computed properties PubChem CID 137796345 · XLogP 2.7 · TPSA 72.8 Ų · H-bond donors 1
XLogP
2.7
TPSA
72.8 Ų
H-bond donors
1
H-bond acceptors
5
Rotatable bonds
4
Heavy atoms
25

SMILES CCC(C)C(=O)OC1CC(=CC(CC(=CC2C1C(=C)C(=O)O2)C)O)C

Computed descriptors from PubChem (CID 137796345), 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.