Petunidin-3-O-glucoside chloride

• CAT Number: R055768
• CAS Number: 6988-81-4
• Molecular Formula: C22H23ClO12
• Molecular Weight: 514.86
• Purity: ≥95%
• Synonyms: (2S,3R,4S,5S,6R)-2-[2-(3,4-dihydroxy-5-methoxyphenyl)-5,7-dihydroxychromenylium-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol;chloride
• IUPAC Name: (2S,3R,4S,5S,6R)-2-[2-(3,4-dihydroxy-5-methoxyphenyl)-5,7-dihydroxychromenylium-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
• InChI: InChI=1S/C22H22O12/c1-31-14-3-8(2-12(26)17(14)27)21-15(6-10-11(25)4-9(24)5-13(10)32-21)33-22-20(30)19(29)18(28)16(7-23)34-22/h2-6,16,18-20,22-23,28-30H,7H2,1H3,(H3-,24,25,26,27)/p+1/t16-,18-,19+,20-,22-/m1/s1
• InChIKey: CCQDWIRWKWIUKK-QKYBYQKWSA-O
• SMILES: COC1=CC(=CC(=C1O)O)C2=[O+]C3=CC(=CC(=C3C=C2O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O

Petunidin-3-O-glucoside chloride（Cat No.:R055768）is an anthocyanin pigment commonly found in dark-colored berries, grapes, and certain flowers. It consists of the anthocyanidin petunidin glycosylated at the 3-position with glucose and stabilized as a chloride salt. This compound is renowned for its vibrant purple-blue color and strong antioxidant properties. It helps scavenge reactive oxygen species, supports cardiovascular and cognitive health, and may offer anti-inflammatory and anti-cancer benefits. Used as a natural food colorant and functional ingredient, Petunidin-3-O-glucoside chloride also contributes to plant defense and visual appeal in horticultural and dietary applications.