Hamamelitannin

CAS: 469-32-9

Ref. 11-0958

Product Information

• Name: Hamamelitannin
• Synonyms: 2′,5-Di-O-galloyl-<span class="text-smallcaps">D</span>-hamamelose, <span class="text-smallcaps">D</span>-Ribose, 2-C-[[(3,4,5-trihydroxybenzoyl)oxy]methyl]-, 5-(3,4,5-trihydroxybenzoate), Gallic acid, 2¹,5-diester with 2-C-(hydroxymethyl)-<span class="text-smallcaps">D</span>-ribose, Ribose, 2-C-(hydroxymethyl)-, 2¹,5-digallate, <span class="text-smallcaps">D</span>-, [(2R,3R,4R,5R,6R)-2,5-dihydroxy-6-(hydroxymethyl)-3-(3,4,5-trihydroxybenzoyl)oxy-tetrahydropyran-4-yl] 3,4,5-trihydroxybenzoate, 2′,5-Di-O-galloyl-D-hamamelose, 2-C-((Galloyloxy)methyl)-D-ribose 5-gallate, Gallic acid, 21,5-diester with 2-C-(hydroxymethyl)-D-ribose, D-Ribose, 2-C-[[(3,4,5-trihydroxybenzoyl)oxy]methyl]-, 5-(3,4,5-trihydroxybenzoate), Ribose, 2-C-(hydroxymethyl)-, 21,5-digallate, D-

Description

Hamamelitannin analytical standard provided with chromatographic purity, to be used as reference material for qualitative determination.

• Brand: Extrasynthese

Chemical properties

• Molecular weight: 484.37
• Formula: C₂₀H₂₀O₁₄
• Purity: (HPLC) ≥95%
• Color/Form: Powder
• InChI: InChI=1S/C20H20O14/c21-9-1-7(2-10(22)14(9)25)17(28)32-5-13-16(27)20(31,19(30)34-13)6-33-18(29)8-3-11(23)15(26)12(24)4-8/h1-4,13,16,19,21-27,30-31H,5-6H2/t13-,16-,19?,20-/m1/s1
• InChI key: InChIKey=FEPAFOYQTIEEIS-IZUGRSKYSA-N
• SMILES: O=C(OC[C@H]1OC(O)[C@@](O)(COC(=O)c2cc(O)c(O)c(O)c2)[C@@H]1O)c1cc(O)c(O)c(O)c1