Delphinidin-3-O-arabinoside chloride

• CAT Number: I041104
• CAS Number: 171370-55-1
• Molecular Formula: C20H19ClO11
• Molecular Weight: 470.81
• Purity: ≥95%
• Synonyms: (2S,3R,4S,5S)-2-[5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)chromenylium-3-yl]oxyoxane-3,4,5-triol;chloride
• InChI: InChI=1S/C20H18O11.ClH/c21-8-3-10(22)9-5-15(31-20-18(28)17(27)13(25)6-29-20)19(30-14(9)4-8)7-1-11(23)16(26)12(24)2-7;/h1-5,13,17-18,20,25,27-28H,6H2,(H4-,21,22,23,24,26);1H/t13-,17-,18+,20-;/m0./s1
• InChIKey: BQQCUFJAUJKCKH-GOWHUIJJSA-N
• SMILES: C1C(C(C(C(O1)OC2=CC3=C(C=C(C=C3[O+]=C2C4=CC(=C(C(=C4)O)O)O)O)O)O)O)O.[Cl-]

Delphinidin-3-O-arabinoside chloride is an anthocyanin chloride compound. It is formed by combining Delphinidin (an anthocyanin with a natural purple color) with the 3-O-arabinoside group. Delphinidin-3-O-arabinoside can be isolated from Rhododendron and is in the form of furanose[1].

Reference

[1]. Ramstad B, et al. Delphinidin 3-α-arabinopyranoside and other anthocyanins from flowers of Rhododendron cv. Lems Stormcloud[J]. Journal of Horticultural Science, 1995, 70(4): 637-642.