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褐藻素 .
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褐藻素
IUPAC名 Acetic acid [(1S ,3R )-3-hydroxy-4-[(3E ,5E ,7E ,9E ,11E ,13E ,15E )-18-[(1S ,4S ,6R )-4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl]-3,7,12,16-tetramethyl-17-oxooctadeca-1,3,5,7,9,11,13,15-octaenylidene]-3,5,5-trimethylcyclohexyl] ester
识别
CAS号
3351-86-8 Y
PubChem
5281239
ChemSpider
21864745
SMILES
CC(=CC=CC=C(C)C=CC=C(C)C(=O)CC12C(CC(CC1(O2)C)O)(C)C)C=CC=C(C)C=C=C3C(CC(CC3(C)O)OC(=O)C)(C)C
InChI
1/C42H58O6/c1-29(18-14-19-31(3)22-23-37-38(6,7)26-35(47-33(5)43)27-40(37,10)46)16-12-13-17-30(2)20-15-21-32(4)36(45)28-42-39(8,9)24-34(44)25-41(42,11)48-42/h12-22,34-35,44,46H,24-28H2,1-11H3/b13-12+,18-14+,20-15+,29-16+,30-17+,31-19+,32-21+/t23-,34-,35-,40+,41+,42-/m0/s1
InChIKey
SJWWTRQNNRNTPU-XJUZQKKNBP
性质
化学式
C42 H58 O6
摩尔质量
658.91 g·mol−1
若非注明,所有数据均出自标准状态(25 ℃,100 kPa) 下。
褐藻素 (Fucoxanthin)是分子式為C42 H58 O6 的叶黄素类 ,是褐藻纲 的叶绿体 中常見的色素 ,也存在於大部份不等鞭毛類 生物中,使其有褐色至綠色的色澤。褐藻素會吸收可見光譜 中藍綠色至黃綠色的光,最大吸收頻率在510-525 nm,而在450至540 nm都有顯著的吸收。
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