異柏油酸

異柏油酸
	IUPAC名; (1S,4aR,5S,8aR)-5-[(3E)-5-Hydroxy-3-methylpent-3-en-1-yl]-1,4a-dimethyl-6-methylidenedecahydronaphthalene-1-carboxylic acid
識別
CAS號	1909-91-7
PubChem	6438138
ChemSpider	4942630
SMILES	O=C(O)[C@]1(CCC[C@@]2([C@H](/C(=C)CC[C@@H]12)CCC(=C/CO)/C)C)C;
InChI	1/C20H32O3/c1-14(10-13-21)6-8-16-15(2)7-9-17-19(16,3)11-5-12-20(17,4)18(22)23/h10,16-17,21H,2,5-9,11-13H2,1,3-4H3,(H,22,23)/b14-10+/t16-,17+,19+,20-/m0/s1;
InChIKey	DOYKMKZYLAAOGH-DOEMEAPXBD
性質
化學式	C20H32O3
摩爾質量	320.47 g·mol−1
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

異柏油酸（英語：Isocupressic acid）是一種植物產生的二萜有機酸，分子式C₂₀H₃₂O₃，可導致牛流產^[1]，存在於西黃松（學名：Pinus ponderosa）的各個部分，特別是針葉^[2]，此外還存在於扭葉松（學名：Pinus contorta）、傑弗瑞松（學名：Pinus jeffreyi）甚至可能輻射松（學名：Pinus radiata）中^[3]。

參考文獻

^ Wang, S; Panter, KE; Gardner, DR; Evans, RC; Bunch, TD. Effects of the pine needle abortifacient, isocupressic acid, on bovine oocyte maturation and preimplantation embryo development. Animal Reproduction Science. 2004, 81 (3–4): 237–44 [2021-06-05]. PMID 14998650. doi:10.1016/j.anireprosci.2003.10.008. （原始內容存檔於2021-06-05）.
^ Stegelmeier, BL; Gardner, DR; James, LF; Panter, KE; Molyneux, RJ. The toxic and abortifacient effects of ponderosa pine. Vet. Pathol. 1996, 33 (1): 22–8. PMID 8826003. S2CID 19523938. doi:10.1177/030098589603300103.
^ Burrows, George E.; Tyrl, Ronald J. Toxic Plants of North America 2nd. John Wiley & Sons. 2012. ISBN 9781118413388.

[1] Wang, S; Panter, KE; Gardner, DR; Evans, RC; Bunch, TD. Effects of the pine needle abortifacient, isocupressic acid, on bovine oocyte maturation and preimplantation embryo development. Animal Reproduction Science. 2004, 81 (3–4): 237–44 [2021-06-05]. PMID 14998650. doi:10.1016/j.anireprosci.2003.10.008. （原始內容存檔於2021-06-05）.

[2] Stegelmeier, BL; Gardner, DR; James, LF; Panter, KE; Molyneux, RJ. The toxic and abortifacient effects of ponderosa pine. Vet. Pathol. 1996, 33 (1): 22–8. PMID 8826003. S2CID 19523938. doi:10.1177/030098589603300103.

[3] Burrows, George E.; Tyrl, Ronald J. Toxic Plants of North America 2nd. John Wiley & Sons. 2012. ISBN 9781118413388.

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