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Chemical structure of Procyanidin B5

GF04139

Procyanidin B5

Also known as (2R,3R)-2-(3,4-dihydroxyphenyl)-6-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-4-yl]-3,4-dihydro-2H-chromene-3,5,7-triol

Procyanidin B5 (catalogue number GF04139) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 12798-57-1. Molecular formula C30H26O12, molecular weight 578.523. IUPAC name: (2R,3R)-2-(3,4-dihydroxyphenyl)-6-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-4-yl]-3,4-dihydro-2H-chromene-3,5,7-triol. Supplied as 1mg at ₪1,578.54; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS12798-57-1MW578.523FormulaC30H26O12
CAS number
12798-57-1
Molecular weight
578.523
Formula
C30H26O12
InChIKey
GMISZFQPFDAPGI-CVJZBMGUSA-N
Catalogue number
GF04139
Brand
GLPBIO
Computed properties PubChem CID 124017 · XLogP 2.4 · TPSA 221 Ų · H-bond donors 10
XLogP
2.4
TPSA
221 Ų
H-bond donors
10
H-bond acceptors
12
Rotatable bonds
3
Heavy atoms
42

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)O)O)C6=CC(=C(C=C6)O)O)O

Computed descriptors from PubChem (CID 124017), 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.