e-isomer

Endoxifen E-isomer (E-Endoxifen) 是一种 Endoxifen 的 E-异构体，是 Endoxifen Z-isomer 原料中主要的杂质。Endoxifen E-isomer 具有抗雌激素活性。

RGFP966 是一种 HDAC3 抑制剂，IC50 为 0.08 μM，比其他 HDAC 选择性高 200 倍以上。

Endoxifen E-isomer hydrochloride (E-Endoxifen hydrochloride) 是 Endoxifen 的 E-异构体，是 Endoxifen Z-isomer 原料中主要的杂质，具有抗雌激素作用。

PS-47(PS 47) 是一种 PS48 的非活性 E-异构体。其中 PS48 是一种 PDK1 的激活剂。PS47 (PS 47) 可用作 PS48 的阴性对照。

D-Sorbitol (Sorbitol) 是一种六碳糖醇，能够用作糖的替代品。D-Sorbitol 能够用作稳定的赋形剂和 或等渗剂，保湿剂，增稠剂，甜味剂和膳食补充剂。

ML089 (CID-22416235) 是一种可口服且具有有效性、选择性的磷酸甘露糖异构酶 (PMI) 抑制剂，对其他 PMI 直系同源物也具有潜在的抑制作用。ML089 是一种具有膜渗透性的探针，可用于研究Ia 型先天性糖基化障碍(CDG-Ia)。

Glucose 6-phosphate isomeras (GPI) 葡萄糖 6-磷酸异构酶，即磷酸葡萄糖异构酶 磷酸葡萄糖异构酶 (PGI) 或磷酸己糖异构酶 (PHI)，常用于生化研究。Glucose 6-phosphate isomeras 是一种高度保守的糖酵解酶和二聚酶。Glucose 6-phosphate isomeras 催化葡萄糖-6-磷酸异构成果糖-6-磷酸。

Allopregnanolone isomer-d4 是 Allopregnanolone isomer 的氘代化合物。Allopregnanolone isomer 的 CAS 号为 21788-58-9。

Triosephosphate isomerase (TPI) 是一种能够在糖酵解过程中快速转换磷酸二羟丙酮(dihydroxyacetone phosphate)与D: -甘油醛-3-磷酸(D: -glyceraldehyde-3-phosphate)的酶。其催化位点位于酶的二聚体界面。

Phosphomannose isomerase 是 GDP-Man 生物合成途径中关键的首要酶，负责催化 Fru6P 与 Man6P 之间的互转。该酶对于细胞壁合成及蛋白质糖基化过程至关重要。同时，作为一种潜在的抗真菌靶点，Phosphomannose isomerase 可以有效抑制 A. flavus。

(E)-Crotylbarbital (Kalypnon) 是Crotylbarbital 的异构体，是一种巴比妥酸衍生物，具有镇静、催眠和抗惊厥的作用。(E)-Crotylbarbital 可用于促进精神安定和睡眠的研究。

(E)-Cinnamamide (trans-Cinnamamide) 是 Cinnamamide 的活性较低的异构体，Cinnamamide 是一种有效的非致命化学驱虫剂，适用于减少鸟类害虫的损害。

trans-Urocanic Acid ((E)-Urocanic acid) 是一种主要分布于海马体和前额叶皮层的化合物，是顺式UCA的异构体，是表皮紫外线保护剂，可增强替诺福韦艾拉酚胺在长效HIV应用中的稳定性。trans-urocanic acid 可有效调节免疫功能，可在体外抑制人类自然杀伤细胞的活性，可用于研究阿尔茨海默病。

D-Cysteine 是一种大肠杆菌生长的有力抑制剂，是半胱氨酸的 D 型异构体。它由 D-氨基酸氧化酶介导产生 H2S，是一种对抗小脑共济失调的神经保护剂。 D-半胱氨酸可以抑制由变形链球菌和链球菌血红蛋白形成的两种生物膜的生长和致龋性。

(ZE)-Farnesyl Pyrophosphate ammonium salt((ZE)-法尼基焦磷酸三铵盐)是(E,E)-Farnesyl Pyrophosphate ammonium salt的异构体。(E,E)-Farnesyl Pyrophosphate是甲羟戊酸 (MVA) 途径的关键代谢中间体和TRPM2的激动剂，并且参与胆固醇合成、泛醌合成、蛋白质法尼基化修饰等生理过程。

(Z)-JIB-04 (NSC 693627) 是 JIB-04 的 Z 型异构体。其中 JIB-04 有 E 型和 Z 型异构体两种形式。而(Z)-JIB-04 (NSC 693627) 在表观遗传分析中无活性。

9(Z),11(E)-Conjugated linoleic acid is an isomer of linoleic acid that has been found in beef and milk fat.1It binds to peroxisome proliferator-activated receptor α (PPARα; IC50= 140 nM) and activates the receptor in a reporter assay using COS-1 cells expressing mouse PPARα when used at a concentration of 100 μM.29(Z),11(E)-Conjugated linoleic acid inhibits TNF-α-inducedGLUT4expression and increases insulin-stimulated glucose transport in 3T3-L1 adipocytes.3Dietary administration of 9(Z)11(E)-conjugated linoleic acid reduces serum fasting glucose, insulin, and triglyceride levels and decreases white adipose tissue macrophage infiltration inob obmice. It also increases body weight gain and body fat in weanling mice.4[Matreya, LLC. Catalog No. 1278] 1.Shultz, T.D., Chew, B.P., Seaman, W.R., et al.Inhibitory effect of conjugated dienoic derivatives of linoleic acid and β-carotene on the in vitro growth of human cancer cellsCancer Lett.63(2)125-133(1992) 2.Moya-Camarena, S.Y., Heuvel, J.P.V., Blanchard, S.G., et al.Conjugated linoleic acid is a potent naturally occurring ligand and activator of PPARαJ. Lipid Res.40(8)1426-1433(1999) 3.Moloney, F., Toomey, S., Noone, E., et al.Antidiabetic effects of cis-9, trans-11-conjugated linoleic acid may be mediated via anti-inflammatory effects in white adipose tissueDiabetes56(3)574-582(2007) 4.Pariza, M.W., Park, Y., and Cook, M.E.The biologically active isomers of conjugated linoleic acidProg. Lipid Res.40(4)283-298(2001)

8(E),10(E),12(Z)-Octadecatrienoic acid is a conjugated polyunsaturated fatty acid (PUFA) that has been found inC. officinalisseed oil and has anticancer activity.1,2,3It inhibits the growth of Caco-2 cells when used at concentrations ranging from 10 to 50 μM.28(E),10(E),12(Z)-Octadecatrienoic acid (10 μM) induces formation of thiobarbituric acid reactive substances (TBARS) and apoptosis in DLD-1 colorectal adenocarcinoma cells.3It also inhibits prostaglandin biosynthesis in sheep vesicular gland microsomes (IC50= 31 μM).4 1.Crombie, L., and Holloway, S.J.The biosynthesis of calendic acid, octadeca-(8E,10E, 12Z)-trienoic, acid, by developing marigold seeds: origins of (E,E,Z) and (Z,E,Z) conjugated triene acids in higher plantsJ. Chem. Soc. Perk. T. 12425-2434(1985) 2.Yasui, Y., Hosokawa, M., Kohno, H., et al.Growth inhibition and apoptosis induction by all-trans-conjugated linolenic acids on human colon cancer cellsAnticancer Res.26(3A)1855-1860(2006) 3.Shinohara, N., Ito, J., Tsuduki, T., et al.Jacaric acid, a linolenic acid isomer with a conjugated triene system, reduces stearoyl-CoA desaturase expression in liver of miceJ. Oleo Sci.61(8)433-441(2012) 4.Nugteren, D.H., and Christ-Hazelhof, E.Naturally occurring conjugated octadecatrienoic acids are strong inhibitors of prostaglandin biosynthesisProstaglandins33(3)403-417(1987)

(E)-4-Hydroxytamoxifen is a less active isomer of (Z)-4-hydroxytamoxifen and also is an estrogen receptor modulator.

(E,E)-11,13-Hexadecadien-1-ol 为一种人工合成的异构体，从未交配的雌性或雌性信息素腺的己烷提取物中提炼而出。此化合物能够有效地从其它异构体中分离，且对雄性脐橙虫蛾 (Amyelois transitella (Walker) (Lepidoptera: Pyralidae)) 具有较强的吸引力。

9(Z),11(E),13(Z)-Octadecatrienoic acid methyl ester, an isomer of 9(Z),11(E),13(E)-octadecatrienoic acid methyl ester and the methyl ester derivative of 9(Z),11(E),13(Z)-octadecatrienoic acid, serves as a standard for quantifying 9(Z),11(E),13(Z)-octadecatrienoic acid in wild growing pomegranate (P. granatum) seed oil [Matreya, LLC. Catalog No. 1240].

(E)-Alprenoxime is the isomer of the Alprenoxime which is a site-activated ocular β-blocker.

(±)8-HEPE is produced by non-enzymatic oxidation of EPA. It contains equal amounts of 8(S)-HEPE and 8(R)-HEPE. The ability of (±)8-HEPE to induce hatching of E. modestus and B. balanoides eggs is probably due to the presence of the 8(R) isomer within the racemic mixture.[1][2] Reference：[1]. Shing, T.K.M., Gibson, K.H., Wiley, J.R., et al. First total synthesis of a barnacle hatching factor 8(R)-hydroxy-eicosa-5(Z),9(E),11(Z)-pentaenoic acid. Tetrahedron Letters 35, 1067-1070 (1994).[2]. Hill, E.M., and Holland, D.L. Identification and egg hatching activity of monohydroxy fatty acid eicosanoids in the barnacle Balanus balanoides. Proceedings of the Royal Society of London Series B.Biological Sciences 247, 41-46 (1991).

5'-Demethylaquillochin and its isomer from the dichloromethane extract of E. cavaleriei have potential as chemopreventive agents through induction of detoxification enzymes. 5'-Demethylaquillochin exhibits the most potential chemopreventive ability.