Pelargonidin-3-O-glucoside

Callistephin
Names

IUPAC name 5,7‐Dihydroxy‐2‐(4‐hydroxyphenyl)‐3‐{[(2S,3R,4S,5S,6R)‐3,4,5‐trihydroxy‐6‐(hydroxymethyl)oxan‐2‐yl]oxy}‐1λ⁴‐chromen‐1‐ylium
Systematic IUPAC name 5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-chromeniumyl β-D-glucopyranoside
Other names Pelargonidin-3-O-glucoside
Identifiers
CAS Number	47684-27-5
3D model (JSmol)	Interactive image
ChEBI	CHEBI:31967
ChemSpider	391782
KEGG	C12137
PubChem CID	443648
InChI InChI=1S/C21H20O10/c22-8-16-17(26)18(27)19(28)21(31-16)30-15-7-12-13(25)5-11(24)6-14(12)29-20(15)9-1-3-10(23)4-2-9/h1-7,16-19,21-22,26-28H,8H2,(H2-,23,24,25)/p+1/t16-,17-,18+,19-,21-/m1/s1 Key: ABVCUBUIXWJYSE-GQUPQBGVSA-O InChI=1/C21H20O10/c22-8-16-17(26)18(27)19(28)21(31-16)30-15-7-12-13(25)5-11(24)6-14(12)29-20(15)9-1-3-10(23)4-2-9/h1-7,16-19,21-22,26-28H,8H2,(H2-,23,24,25)/p+1/t16-,17-,18+,19-,21-/m1/s1 Key: ABVCUBUIXWJYSE-OAYIZRCEBP
SMILES C1=CC(=CC=C1C2=[O+]C3=CC(=CC(=C3C=C2O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O)O
Properties
Chemical formula	C₂₁H₂₁O₁₀⁺
Molar mass	433.38 g/mol
UV-vis (λ_max)	505 nm
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Callistephin is an anthocyanin. It is the 3-O-glucoside of pelargonidin.

It is found in pomegranate juice, in strawberries and in purple corn. It is also found in the berry skins of Cabernet Sauvignon and Pinot Noir grapes (Vitis vinifera L.).