Keracyanin chloride  (Synonyms: Cyanidin 3-rutinoside chloride; Cyanidin 3-O-rutinoside chloride; Sambucin chloride)

Keracyanin chloride (Cyanidin 3-rutinoside chloride), an anthocyanin, has antioxidant activity. Keracyanin chloride inhibits malonaldehyde formation in oxidized calf thymus DNA^[1][2].

630.98

C₂₇H₃₁ClO₁₅

18719-76-1

Solid

Brown to reddish brown

OC1=C2C([O+]=C(C3=CC(O)=C(O)C=C3)C(O[C@@H]4O[C@@H]([C@@H](O)[C@H](O)[C@H]4O)CO[C@H]5[C@@H]([C@@H]([C@@H](O)[C@H](C)O5)O)O)=C2)=CC(O)=C1.[Cl-]

Room temperature in continental US; may vary elsewhere.

-20°C, sealed storage, away from moisture

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

• [1]. Mazzaracchio P, et al. Interaction between gliadins and anthocyan derivatives. Food Chem. 2011 Dec 1;129(3):1100-7.  [Content Brief]

  [2]. Matsufuji H, et al. Inhibition of malonaldehyde formation in oxidized calf thymus DNA with synthetic and natural antioxidants. J Agric Food Chem. 2004 Sep 8;52(18):5759-63.  [Content Brief]