CAS: 79907-44-1 - (2R,2'R,3R,3'R,4R)-2,2'-bis(3,4-dihydroxyphenyl)-5,5',7,7'-tetrahydroxy-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3'-diyl bis(3,4,5-trihydroxybenzoate)

Formula: C₄₄H₃₄O₂₀

InChI: InChI=1S/C44H34O20/c45-19-11-26(51)34-32(12-19)61-40(16-2-4-22(47)25(50)6-16)42(64-44(60)18-9-30(55)38(58)31(56)10-18)36(34)35-27(52)14-23(48)20-13-33(62-43(59)17-7-28(53)37(57)29(54)8-17)39(63-41(20)35)15-1-3-21(46)24(49)5-15/h1-12,14,33,36,39-40,42,45-58H,13H2/t33-,36-,39-,40-,42-/m1/s1

InChI key: InChIKey=KTLUHRSHFRODPS-RIQPQZJCSA-N

SMILES: O=C(OC1CC2=C(O)C=C(O)C(=C2OC1C3=CC=C(O)C(O)=C3)C4C=5C(O)=CC(O)=CC5OC(C6=CC=C(O)C(O)=C6)C4OC(=O)C7=CC(O)=C(O)C(O)=C7)C8=CC(O)=C(O)C(O)=C8

Synonyms:

• (-)-Epicatechin-3-O-galloyl-(4β,8)-(-)-epicatechin-3-O-gallate
• (2R,3R)-3-O-Galloylepicatechin-4β,8-[(2R,3R)-3-O-galloylepicatechin]
• 3,3′-Digalloylprocyanidin B2
• Benzoic acid, 3,4,5-trihydroxy-, (2R,2′R,3R,3′R,4R)-2,2′-bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-5,5′,7,7′-tetrahydroxy[4,8′-bi-2H-1-benzopyran]-3,3′-diyl ester
• Benzoic acid, 3,4,5-trihydroxy-, 2,2′-bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-5,5′,7,7′-tetrahydroxy[4,8′-bi-2H-1-benzopyran]-3,3′-diyl ester, [2R-[2α,3α,4β(2′R*,3′R*)]]-
• Proanthocyanidin B2 3,3′-O-gallate
• Procyanidin B₂ 3,3′-di-O-gallate
• [3-O-Galloyl]-(-)-epicatechin-(4β,8)-(+)-epicatechin-3-O-gallate
• benzoic acid, 3,4,5-trihydroxy-, (2R,2'R,3R,3'R,4R)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-5,5',7,7'-tetrahydroxy[4,8'-bi-2H-1-benzopyran]-3,3'-diyl ester

2-[(2r,3r,4s,5r,6s)-6-[(1s)-1-[(2s,5r,7s,8r,9s)-2-[(5s)-5-[(2r,3s,4r,5r)-5-[(3s,4s,5r,6s)-6-hydroxy-4-methoxy-3,5,6-trimethyl-tetrahydropyran-2-yl]-4-methoxy-3-methyl-tetrahydrofuran-2-yl]-5-methyl-tetrahydrofuran-2-yl]-9-methoxy-2,8-dimethyl-1,6-dioxaspi

CAS: 79907-44-1

• Formula: C₄₃H₇₄O₁₄
• Purity: Brown
• Color and Shape: Solid
• Molecular weight: 815.0393

Procyanidin B2 3,3'-di-O-gallate (>80%)

CAS: 79907-44-1

Applications Procyanidin B2 3,3'-di-O-gallate is an important compound whose activity results in the inhibition of …

• Formula: C₄₄H₃₄O₂₀
• Purity: >80%
• Color and Shape: Neat
• Molecular weight: 882.73

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

CAS: 79907-44-1

Procyanidin B2 3,3'-di-o-gallate (PB2DOG) is a gallotannin that can be found in the leaves of …

• Formula: C₄₄H₃₄O₂₀
• Purity: Min. 95%
• Molecular weight: 882.7 g/mol