Description
Curcumin is the principal curcuminoid of the popular Indian spice turmeric, which is a member of the ginger family (Zingiberaceae). Curcumin is a natural phenolic antioxidant extracted from the rhizome of turmeric, curcuma, mustard, curry, turmeric and so on. It is a rare pigment with diketone in the plant kingdom. It is a commonly used seasoning and food coloring and is non-toxic. It has the pharmacological effects of making the uterus produce paroxysmal contractions, reducing blood cholesterol, anti-gallbladder, anti-infection, antiviral, antibacterial, antioxidant (stronger than α-tocopherol), anticoagulation, lowering blood lipids and anti-atherosclerosis.
Synonyms
(1E,6E)-1,7-Bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione; (E,E)-1,7-Bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione; Natural Yellow 3; Curcuma; Curcumin I; Curcumine; Diferuloylmethane; Haidr; Halad; Haldar; Ukon; Turmeric Yellow; NSC32982
IUPAC Name
(1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione
Molecular Formula
C21H20O6
Canonical SMILES
COC1=C(C=CC(=C1)C=CC(=O)CC(=O)C=CC2=CC(=C(C=C2)O)OC)O
InChI
InChI=1S/C21H20O6/c1-26-20-11-14(5-9-18(20)24)3-7-16(22)13-17(23)8-4-15-6-10-19(25)21(12-15)27-2/h3-12,24-25H,13H2,1-2H3/b7-3+,8-4+
InChIKey
VFLDPWHFBUODDF-FCXRPNKRSA-N
Boiling Point
591.4±50.0°C at 760 mmHg
Melting Point
>180°C (dec.)
Solubility
Soluble in Chloroform (Slightly, Sonicated), DMSO (Slightly), Methanol (Slightly)
Application
Ingredient of health care products.
Refractive Index
1.4155-1.4175
Risk Statements
R36/37/38
Safety Statements
S26; S36
Stability
Stable, but may be light sensitive. Incompatible with strong oxidizing agents.
Vapor Pressure
6.43E-15mmHg at 25°C