Hamamelitannin
CAS Registry Number®
469-32-9
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CAS Name
HamamelitanninMolecular Formula
C20H20O14Molecular Mass
484.36Cite this Page
Hamamelitannin. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=469-32-9 (retrieved ) (CAS RN: 469-32-9). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
217-223 °C (decomp)
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C20H20O14/c21-6-20(32,7-34-19(31)9-3-12(24)16(28)13(25)4-9)17(29)14(26)5-33-18(30)8-1-10(22)15(27)11(23)2-8/h1-4,6,14,17,22-29,32H,5,7H2/t14-,17-,20-/m1/s1
InChIKey
InChIKey=STINYPFJROKCKD-WIBUTAKZSA-N
SMILES
C(OC[C@@]([C@@H]([C@@H](COC(=O)C1=CC(O)=C(O)C(O)=C1)O)O)(C=O)O)(=O)C2=CC(O)=C(O)C(O)=C2
Canonical SMILES
O=CC(O)(COC(=O)C1=CC(O)=C(O)C(O)=C1)C(O)C(O)COC(=O)C2=CC(O)=C(O)C(O)=C2
Other Names for this Substance
- D-Ribose, 2-C-[[(3,4,5-trihydroxybenzoyl)oxy]methyl]-, 5-(3,4,5-trihydroxybenzoate)
- Hamamelitannin
- Ribose, 2-C-(hydroxymethyl)-, 21,5-digallate, D-
- Gallic acid, 21,5-diester with 2-C-(hydroxymethyl)-D-ribose
- 2′,5-Di-O-galloyl-D-hamamelose
Deleted or Replaced CAS Registry Numbers
99786-30-8, 90275-96-0
