Capensinidin

Capensinidin
Names
	IUPAC name 3,4′,7-Trihydroxy-3′,5,5′-trimethoxyflavylium
	Systematic IUPAC name 3,7-Dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-5-methoxy-1λ4-benzopyran-1-ylium
	Other names Capensinidin chloride
Identifiers
CAS Number	19077-85-1 ;
3D model (JSmol)	Interactive image ;
ChEBI	CHEBI:3367 ;
ChemSpider	390280 ;
KEGG	C08595 ;
PubChem CID	441658 ;
CompTox Dashboard (EPA)	DTXSID00331604 ;
	InChI InChI=1S/C18H16O7/c1-22-13-6-10(19)7-14-11(13)8-12(20)18(25-14)9-4-15(23-2)17(21)16(5-9)24-3/h4-8H,1-3H3,(H2-,19,20,21)/p+1 Key: GYLVPQXQQPMCKK-UHFFFAOYSA-O ; InChI=1/C18H16O7/c1-22-13-6-10(19)7-14-11(13)8-12(20)18(25-14)9-4-15(23-2)17(21)16(5-9)24-3/h4-8H,1-3H3,(H2-,19,20,21)/p+1 Key: GYLVPQXQQPMCKK-IKLDFBCSAS;
	SMILES Oc1cc2c(OC)cc(O)cc2[o+]c1c3cc(OC)c(O)c(OC)c3;
Properties
Chemical formula	C18H17O7+ (Cl−)
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). verify (what is ?) Infobox references

Last updated June 01, 2025

Capensinidin (Cp) is an O-methylated anthocyanidin. It is a water-soluble, blue-red plant dye. It is a 5-methoxy analog of malvidin, has been obtained from Plumbago capensis .^[1]

References

↑ "Two new naturally occurring anthocyanidins". Chemical Industry: 229–230. 1960.

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[1] "Two new naturally occurring anthocyanidins". Chemical Industry: 229–230. 1960.

[1]

Names

IUPAC name 3,4′,7-Trihydroxy-3′,5,5′-trimethoxyflavylium
Systematic IUPAC name 3,7-Dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-5-methoxy-1λ⁴-benzopyran-1-ylium
Other names Capensinidin chloride
Identifiers
CAS Number	19077-85-1 ^Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:3367 ^N
ChemSpider	390280 ^N
KEGG	C08595 ^N
PubChem CID	441658
CompTox Dashboard (EPA)	DTXSID00331604
InChI InChI=1S/C18H16O7/c1-22-13-6-10(19)7-14-11(13)8-12(20)18(25-14)9-4-15(23-2)17(21)16(5-9)24-3/h4-8H,1-3H3,(H2-,19,20,21)/p+1^N Key: GYLVPQXQQPMCKK-UHFFFAOYSA-O^N InChI=1/C18H16O7/c1-22-13-6-10(19)7-14-11(13)8-12(20)18(25-14)9-4-15(23-2)17(21)16(5-9)24-3/h4-8H,1-3H3,(H2-,19,20,21)/p+1 Key: GYLVPQXQQPMCKK-IKLDFBCSAS
SMILES Oc1cc2c(OC)cc(O)cc2[o+]c1c3cc(OC)c(O)c(OC)c3
Properties
Chemical formula	C₁₈H₁₇O₇⁺ (Cl⁻)
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). N verify (what is ^YN ?) Infobox references