Hirsutidin

Hirsutidin is an O-methylated anthocyanidin, a chemical compound belonging to the anthocyanins. It can be found in Catharanthus roseus[1] (Madagascar periwinkle) where it is the prominent compound in petals and can also be found in callus cultures.[2]

Hirsutidin

Names
IUPAC name 2-(4-hydroxy-3,5-dimethoxyphenyl)-7-methoxychromenylium-3,5-diol
Identifiers
CAS Number	4092-66-4
3D model (JSmol)	Interactive image
ChEBI	CHEBI:5728
ChemSpider	390303
PubChem CID	441694
CompTox Dashboard (EPA)	DTXSID40961303
InChI InChI=1S/C18H16O7/c1-22-10-6-12(19)11-8-13(20)18(25-14(11)7-10)9-4-15(23-2)17(21)16(5-9)24-3/h4-8H,1-3H3,(H2-,19,20,21)/p+1 Key: JGPCLGHKWGCWNO-UHFFFAOYSA-O InChI=1/C18H16O7/c1-22-10-6-12(19)11-8-13(20)18(25-14(11)7-10)9-4-15(23-2)17(21)16(5-9)24-3/h4-8H,1-3H3,(H2-,19,20,21)/p+1 Key: JGPCLGHKWGCWNO-IKLDFBCSAS
SMILES Oc1cc2c(O)cc(OC)cc2[o+]c1c3cc(OC)c(O)c(OC)c3
Properties
Chemical formula	C18H17O7+
Molar mass	345.32 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Glycosides

3-O-(6-O-p-coumaroyl) glucoside of hirsutidin can also be found in Catharanthus roseus.[3]

References

1. Characterization of the anthocyanins of Catharanthus roseus (L.) G. Don in vivo and in vitro by electrospray ionization ion trap mass spectrometry, Anna Piovan, Raffaella Filippini, Donata Favretto, 1998
2. Catharanthus flavonoids on Schroeder page, uni. Freiburg, Germany
3. Anthocyanins in Catharanthus roseus in vivo and in vitro: a review, Anna Piovan and Raffaella Filippini, 2007