IUPAC Name: (2R)-3-(3,4-Dihydroxyphenyl)-2-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxypropanoic acid
CAS: 20283-92-5
Molecular Formula: C18H16O8
Molecular Weight: 360.31
Molecular structure:
H bond acceptors: 8
H bond donors: 5
Freely Rotating Bonds: 11
Index of Refraction: 1.713
Molar Refractivity: 91.35 cm3
Molar Volume: 232.8 cm3
Polarizability: 36.21 10-24cm3
Surface Tension: 84.3 dyne/cm
Density: 1.547 g/cm3
Flash Point: 254.5 °C
Enthalpy of Vaporization: 106.87 kJ/mol
Boiling Point: 694.7 °C at 760 mmHg
Vapour Pressure: 2.92E-20 mmHg at 25°C
Melting point: 171-175 °C(lit.)
1. Rosmarinic acid (CAS No.20283-92-5) is usually used as anti-oxidant agent for water-soluble components.
2. Rosmarinic acid is also commonly known to undergo metabolism in humans and rats which methylated rosmarinic acid, coumaric acid, ferulic acid and caffeic acid.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intravenous | 561mg/kg (561mg/kg) | Drugs of the Future. Vol. 10, Pg. 756, 1985. |
WGK Germany: 3
F: 10-23
RTECS: GD8990000
Rosmarinic acid ,its CAS register number is 20283-92-5, it's called for 4aR-(4aa,9b,10a,10ab)]-1,3,4,9,10,10a-Hexahydro-5,6,9-trihydroxy-1,1-dimethyl-7-(1-methylethyl)-2H-10,4a-(epoxymethano)phenanthren-12-one ; (4aR,10aα)-1,3,4,9,10,10a-Hexahydro-5,6,9α-trihydroxy-1,1-dimethyl-7-(1-methylethyl)-2H-10β,4aβ-(epoxymethano)phenanthren-12-one ; 20-Deoxocarnosol ; 6β,7α,11,12-Tetrahydroxyabieta-8,11,13-trien-20-oic acid 20,6-lactone ; EGxp0_000163 ; ACon1_001068 ; CHEBI:50371 ; AIDS026336 ; MLS000697677 ,and so on. Rosmarinic acid is a red-orange powder,and it is slightly soluble in water.
Removal in wastewater treatment of Rosmarinic acid (CAS No.20283-92-5) can be stated as follows:
Total removal: 2.11 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 2.02 percent
Total to Air: 0.00 percent
(using 10000 hr Bio P,A,S)
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