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Chemical structure of Procyanidin B-5 3,3'-di-O-gallate

GF04138

Procyanidin B-5 3,3'-di-O-gallate

Also known as [(2R,3R)-2-(3,4-dihydroxyphenyl)-6-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyl)oxy-3,4-dihydro-2H-chromen-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate

Procyanidin B-5 3,3'-di-O-gallate (catalogue number GF04138) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 106533-60-2. Molecular formula C44H34O20, molecular weight 882.729. IUPAC name: [(2R,3R)-2-(3,4-dihydroxyphenyl)-6-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyl)oxy-3,4-dihydro-2H-chromen-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate. Supplied as 5mg at ₪3,577.21; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS106533-60-2MW882.729FormulaC44H34O20
CAS number
106533-60-2
Molecular weight
882.729
Formula
C44H34O20
InChIKey
LFBGVECYPPCVDS-QNPRKUGLSA-N
Catalogue number
GF04138
Brand
GLPBIO
Computed properties PubChem CID 3086518 · XLogP 4.7 · TPSA 354 Ų · H-bond donors 14
XLogP
4.7
TPSA
354 Ų
H-bond donors
14
H-bond acceptors
20
Rotatable bonds
9
Heavy atoms
64

SMILES C1[C@H]([C@H](OC2=C1C(=C(C(=C2)O)[C@@H]3[C@H]([C@H](OC4=CC(=CC(=C34)O)O)C5=CC(=C(C=C5)O)O)OC(=O)C6=CC(=C(C(=C6)O)O)O)O)C7=CC(=C(C=C7)O)O)OC(=O)C8=CC(=C(C(=C8)O)O)O

Computed descriptors from PubChem (CID 3086518), 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.