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Chemical structure of Isoquercetin

GN10041

Isoquercetin

Also listed as Isoquercitrin

Isoquercetin (catalogue number GN10041) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 21637-25-2. Molecular formula C21H20O12, molecular weight 464.1. IUPAC name: 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one. Supplied as 20mg at ₪746.44; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS21637-25-2MW464.1FormulaC21H20O12
CAS number
21637-25-2
Molecular weight
464.1
Formula
C21H20O12
Solubility
≥ 23·2mg/mL in DMSO
InChIKey
OVSQVDMCBVZWGM-QSOFNFLRSA-N
Catalogue number
GN10041
Brand
GLPBIO
Computed properties PubChem CID 5280804 · XLogP 0.4 · TPSA 207 Ų · H-bond donors 8
XLogP
0.4
TPSA
207 Ų
H-bond donors
8
H-bond acceptors
12
Rotatable bonds
4
Heavy atoms
33

SMILES C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O

Computed descriptors from PubChem (CID 5280804), 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.