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Chemical structure of Polygalaxanthone III

GN10649

Polygalaxanthone III

Also known as 2-[(2S,3R,4R,5S,6R)-6-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]-1,3,6-trihydroxy-7-methoxyxanthen-9-one

Polygalaxanthone III (catalogue number GN10649) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 162857-78-5. Molecular formula C25H28O15, molecular weight 568.39. IUPAC name: 2-[(2S,3R,4R,5S,6R)-6-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]-1,3,6-trihydroxy-7-methoxyxanthen-9-one. Supplied in 5 pack sizes, from 1mg at ₪101.97 to 50mg at ₪925.91; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS162857-78-5MW568.39FormulaC25H28O15
CAS number
162857-78-5
Molecular weight
568.39
Formula
C25H28O15
Solubility
≥ 56·8mg/mL in DMSO with ultrasonic
InChIKey
LLJUCXMVRPAONX-AYATVRNWSA-N
Catalogue number
GN10649
Brand
GLPBIO
Computed properties PubChem CID 11169063 · XLogP -1.8 · TPSA 245 Ų · H-bond donors 9
XLogP
-1.8
TPSA
245 Ų
H-bond donors
9
H-bond acceptors
15
Rotatable bonds
6
Heavy atoms
40

SMILES COC1=C(C=C2C(=C1)C(=O)C3=C(O2)C=C(C(=C3O)[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO[C@H]5[C@@H]([C@](CO5)(CO)O)O)O)O)O)O)O

Computed descriptors from PubChem (CID 11169063), 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.