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Chemical structure of Procyanidin B2 3,3'-di-O-gallate

GF04141

Procyanidin B2 3,3'-di-O-gallate

Also known as [(2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-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 B2 3,3'-di-O-gallate (catalogue number GF04141) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 79907-44-1. Molecular formula C44H34O20, molecular weight 882.73. IUPAC name: [(2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-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 in 2 pack sizes, from 1mg at ₪1,835.51 to 5mg at ₪5,559.56; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS79907-44-1MW882.73FormulaC44H34O20
CAS number
79907-44-1
Molecular weight
882.73
Formula
C44H34O20
InChIKey
KTLUHRSHFRODPS-RIQPQZJCSA-N
Catalogue number
GF04141
Brand
GLPBIO
Computed properties PubChem CID 124016 · 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(=CC(=C2[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)O)C7=CC(=C(C=C7)O)O)OC(=O)C8=CC(=C(C(=C8)O)O)O

Computed descriptors from PubChem (CID 124016), 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.