Kermesic acid
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Kermesic acid
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CAS No:
18499-92-8
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Formula:
C16H10O8
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Chemical Name:
Kermesic acid
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Synonyms:
2-Anthracenecarboxylic acid,9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-;2-Anthroic acid,9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-;9,10-Dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic acid;Kermesic acid;1-Methyl-2-carboxy-3,5,6,8-tetrahydroxyanthraquinone;C.I. Natural Red 3;Kermes (dye);Kermes;Kermes Red
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CAS No:
Description
Kermesic acid is a tetrahydroxyanthraquinone that is that is 3,5,6,8-tetrahydroxy-9,10-anthraquinone substituted by methyl and carboxy groups at positions 1 and 2 respectively. It is a natural dye isolated from the insect species Kermes ilices. It has a role as an animal metabolite and a dye. It is a tetrahydroxyanthraquinone and a monocarboxylic acid. It is a conjugate acid of a kermesate.
Characteristics
152.36000
1.29100
1.819g/cm3
196 °C
679.83ºC at 760 mmHg
378.922ºC
1.805
0mmHg at 25°C
Computed Properties
Molecular Weight:330.24
XLogP3:3
Hydrogen Bond Donor Count:5
Hydrogen Bond Acceptor Count:8
Rotatable Bond Count:1
Exact Mass:330.03756727
Monoisotopic Mass:330.03756727
Topological Polar Surface Area:152
Heavy Atom Count:24
Complexity:574
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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