| Identification | Back Directory | [Name]
7-oxodehydroabietic acid | [CAS]
18684-55-4 | [Synonyms]
7-oxodehydroabietic acid
13-Isopropyl-7-oxopodocarpa-8,11,13-trien-18-oic acid | [Molecular Formula]
C20H26O3 | [MDL Number]
MFCD01699051 | [MOL File]
18684-55-4.mol | [Molecular Weight]
314.42 |
| Chemical Properties | Back Directory | [Melting point ]
90-91 °C | [Boiling point ]
475.4±45.0 °C(Predicted) | [density ]
1.122±0.06 g/cm3(Predicted) | [storage temp. ]
Store at -20°C | [form ]
Solid | [pka]
4.52±0.40(Predicted) | [color ]
White to off-white | [InChI]
InChI=1S/C20H26O3/c1-12(2)13-6-7-15-14(10-13)16(21)11-17-19(15,3)8-5-9-20(17,4)18(22)23/h6-7,10,12,17H,5,8-9,11H2,1-4H3,(H,22,23)/t17-,19-,20-/m1/s1 | [Contact allergens]
7-Oxodehydroabietic acid is an autooxidation product
of dehydroabietic acid, and an allergen contained in
colophony. | [InChIKey]
MSWJSDLNPCSSNW-MISYRCLQSA-N | [SMILES]
[C@@]1(C)(C(O)=O)[C@@]2([H])[C@@](C)(C3=C(C(=O)C2)C=C(C(C)C)C=C3)CCC1 | [EPA Substance Registry System]
1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-9-oxo-, (1R,4aS,10aR)- (18684-55-4) |
| Hazard Information | Back Directory | [Description]
It is an oxidation product of abietic acid, and an
allergen of colophony. | [Uses]
7-Oxodehydroabietic acid is a diterpene resin acid isolated from the roots of the pine Pinus densiflora. 7-Oxodehydroabietic acid play a defensive role against herbivorous insects via insect endocrine-disrupting activity[1]. | [storage]
Store at -20°C | [References]
[1] Hyun-Woo Oh, et al. Conifer Diterpene Resin Acids Disrupt Juvenile Hormone-Mediated Endocrine Regulation in the Indian Meal Moth Plodia interpunctella. J Chem Ecol. 2017 Jul;43(7):703-711. DOI:10.1007/s10886-017-0861-9
[2] Hisashi Kato-Noguchi, et al. Involvement of allelopathy in inhibition of understory growth in red pine forests. J Plant Physiol. 2017 Nov;218:66-73. DOI:10.1016/j.jplph.2017.07.006 |
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