更新時間:2016-06-05
L-亮氨酸,純度高,品牌質量、實驗效果好,我們保持著薄利多銷的宗旨,提供給客戶高標準的生化試劑。
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L-亮氨酸
L-Leucine
Cas 號: 【61-90-5 】 M D L: MFCD00002617
L-亮氨酸分子式: C6H13NO2;(CH3)2CHCH2CH(NH2)CO2H 分子量: 131.7
別 名: L-白氨酸,L-閃白氨基酸,氨基異己酸
(S)-2-Amino-4-methylpentanoic acid
L-Leu
L-2-Amino-4-methylpentanoic acid
99% 25g
99% 100g
99% 500g
性 狀: 本品為白色結晶或結晶性粉末,幾乎無臭,無味,加熱到145-148℃時升華,293-295℃時分解。溶于水(25℃,24.26g/L)、乙酸(10.9g/L)、稀鹽酸、氫氧化堿和碳酸鹽溶液,微溶于醇(0.72g/L)。
熔點: 286-288 °C
質量標準: 外觀Appearance 白色結晶或結晶粉末
紅外光譜鑒別Infrared spectrometry 和對照品匹配
純度Purity 98.5 - 101.5 %
干燥損失Loss on drying <0.2 % (105°C, 3 小時)
重金屬Heavy metals (as Pb) <10 ppm
其它氨基酸Other amino acids <0.5 % (TLC)
比旋度Specific rotation [a]20/D +14.9° - +16° (c=4, 6 N HCl)
痕量分析Trace analysis
Cl < 200 ppm
SO4 < 200 ppm
NH4 < 200 ppm
Fe < 10 ppm
透光度Transmittance >95 % (c=10, 2 N HCl, 430 nm) 1 cm cell
pH 5.5 - 6.5 (2.5% 水溶液,25°C)
貯 存: 密封陰涼干燥保存。
用途 生化研究。制備組織培養(yǎng)基。
肌鈣蛋白C(TNC)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Troponin C (TNC) X09847 48T/96T Rattus norvegicus (Rat)
連環(huán)蛋白β1(CTNNβ1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Catenin Beta 1 (CTNNb1) X09848 48T/96T Mus musculus (Mouse)
乙酰輔酶A(A-CoA)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Acetyl Coenzyme A (A-CoA) X09849 48T/96T Homo sapiens (Human)
金屬硫蛋白1(MT1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Metallothionein 1 (MT1) X09850 48T/96T Rattus norvegicus (Rat)
α2-微球蛋白樣蛋白1(α2ML1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Alpha-2-Microglobulin Like Protein 1 (a2ML1) X09851 48T/96T Homo sapiens (Human)
丙二酰輔酶A脫羧酶(MLYCD)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Malonyl Coenzyme A Decarboxylase (MLYCD) X09852 48T/96T Rattus norvegicus (Rat)
抗突觸前膜受體抗體(PsmRAb)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Anti-Presynaptic Membrane Receptor Antibody (PsmRAb) X09853 48T/96T Homo sapiens (Human)
肌聯(lián)蛋白(TTN)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Titin (TTN) X09854 48T/96T Homo sapiens (Human)
肉毒堿脂酰轉移酶(CACT)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Carnitine Acylcarnitine Translocase (CACT) X09855 48T/96T Rattus norvegicus (Rat)
脂肪酸轉運蛋白5(FATP5)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Fatty Acid Transport Protein 5 (FATP5) X09856 48T/96T Rattus norvegicus (Rat)
乳酸脫氫酶A(LDHA)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Lactate Dehydrogenase A (LDHA) X09857 48T/96T Rattus norvegicus (Rat)
檸檬酸合酶(CS)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Citrate Synthase (CS) X09858 48T/96T Rattus norvegicus (Rat)
糖皮質激素誘導腫瘤壞死因子受體(GITR)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Glucocorticoid Induced Tumor Necrosis Factor Receptor (GITR) X09859 48T/96T Rattus norvegicus (Rat)
胰島素(INS)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Insulin (INS) X09860 48T/96T Canis familiaris; Canine (Dog)
熱休克蛋白47(HSP47)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Heat Shock Protein 47 (HSP47) X09861 48T/96T Rattus norvegicus (Rat)
溶菌酶(LZM)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Lysozyme (LZM) X09862 48T/96T Mus musculus (Mouse)
高爾基蛋白73(GP73)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Golgi Protein 73 (GP73) X09863 48T/96T Homo sapiens (Human)
磷脂酰肌醇蛋白聚糖3(GPC3)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Glypican 3 (GPC3) X09864 48T/96T Homo sapiens (Human)
黑素瘤細胞黏附分子(MCAM)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Melanoma Cell Adhesion Molecule (MCAM) X09865 48T/96T Homo sapiens (Human)
AMP激活蛋白激酶β1(PRKAβ1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Protein Kinase, AMP Activated Beta 1 (PRKAb1) X09866 48T/96T Rattus norvegicus (Rat)
肺部激活調節(jié)趨化因子(PARC)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Pulmonary Activation Regulated Chemokine (PARC) X09867 48T/96T Mus musculus (Mouse)
轉運蛋白1(TNPO1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Transportin 1 (TNPO1) X09868 48T/96T Mus musculus (Mouse)
胰島素樣生長因子結合蛋白6(IGFBP6)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Insulin Like Growth Factor Binding Protein 6 (IGFBP6) X09869 48T/96T Mus musculus (Mouse)
白介素12B(IL12B)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Interleukin 12B (IL12B) X09870 48T/96T Sus scrofa; Porcine (Pig)
促性腺激素釋放激素受體(GnRHR)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Gonadotropin Releasing Hormone Receptor (GnRHR) X09871 48T/96T Rattus norvegicus (Rat)
孕酮受體(PGR)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Progesterone Receptor (PGR) X09872 48T/96T Rattus norvegicus (Rat)
激肽釋放酶1(KLK1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Kallikrein 1 (KLK1) X09873 48T/96T Homo sapiens (Human)
通用轉錄因子ⅡF肽1(GTF2F1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for General Transcription Factor IIF, Polypeptide 1 (GTF2F1) X09874 48T/96T Homo sapiens (Human)
TATA框結合蛋白關聯(lián)因子2(TAF2)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for TATA Box Binding Protein Associated Factor 2 (TAF2) X09875 48T/96T Homo sapiens (Human)
卵黃高磷蛋白(PV)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Phosvitin (PV) X09876 48T/96T Danio rerio (Zebrafish)
免疫球蛋白G2(IgG2)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Immunoglobulin G2 (IgG2) X09877 48T/96T Homo sapiens (Human)
細胞因子信號轉導抑制因子3(SOCS3)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Suppressors Of Cytokine Signaling 3 (SOCS3) X09878 48T/96T Homo sapiens (Human)
整合素αM(ITGαM)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Integrin Alpha M (ITGaM) X09879 48T/96T Homo sapiens (Human)
整合素αM(ITGαM)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Integrin Alpha M (ITGaM) X09880 48T/96T Rattus norvegicus (Rat)
B-細胞激活因子(BAFF)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for B-Cell Activating Factor (BAFF) X09881 48T/96T Homo sapiens (Human)
高密度脂蛋白(HDL)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for High Density Lipoprotein (HDL) X09882 48T/96T Rattus norvegicus (Rat)
低密度脂蛋白(LDL)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Low Density Lipoprotein (LDL) X09883 48T/96T Rattus norvegicus (Rat)
空白三酯(TG)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Triglyceride (TG) X09884 48T/96T General
白介素21(IL21)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Interleukin 21 (IL21) X09885 48T/96T Homo sapiens (Human)
白介素28A(IL28A)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Interleukin 28A (IL28A) X09886 48T/96T Homo sapiens (Human)
滲透性糖蛋白(Pgp)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Permeability Glycoprotein (Pgp) X09887 48T/96T Homo sapiens (Human)
角蛋白10(KRT10)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Keratin 10 (KRT10) X09888 48T/96T Homo sapiens (Human)
胸腺激活調節(jié)趨化因子(TARC)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Thymus Activation Regulated Chemokine (TARC) X09889 48T/96T Rattus norvegicus (Rat)
脂肪細胞型脂肪酸結合蛋白(FABP4)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Fatty Acid Binding Protein 4, Adipocyte (FABP4) X09890 48T/96T Homo sapiens (Human)
白介素25(IL25)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Interleukin 25 (IL25) X09891 48T/96T Homo sapiens (Human)
白介素26(IL26)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Interleukin 26 (IL26) X09892 48T/96T Homo sapiens (Human)
血管內皮生長因子165(VEGF165)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Vascular Endothelial Growth Factor 165 (VEGF165) X09893 48T/96T Homo sapiens (Human)
α1-抗胰蛋白酶(α1AT)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Alpha-1-Antitrypsin (a1AT) X09894 48T/96T Homo sapiens (Human)
乳酸脫氫酶B(LDHB)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Lactate Dehydrogenase B (LDHB) X09895 48T/96T Homo sapiens (Human)
乳酸脫氫酶B(LDHB)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Lactate Dehydrogenase B (LDHB) X09896 48T/96T Rattus norvegicus (Rat)
乳酸脫氫酶B(LDHB)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Lactate Dehydrogenase B (LDHB) X09897 48T/96T Mus musculus (Mouse)
血管生成素樣蛋白3(ANGPTL3)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Angiopoietin Like Protein 3 (ANGPTL3) X09898 48T/96T Homo sapiens (Human)
白介素17B(IL17B)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Interleukin 17B (IL17B) X09899 48T/96T Rattus norvegicus (Rat)
WAP四二硫化物核心域蛋白1(WFDC1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for WAP Four Disulfide Core Domain Protein 1 (WFDC1) X09900 48T/96T Mus musculus (Mouse)
胰淀素(IAPP)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Islet Amyloid Polypeptide (IAPP) X09901 48T/96T Oryctolagus cuniculus (Rabbit)
核糖核酸酶A3(RNASE3)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Ribonuclease A3 (RNASE3) X09902 48T/96T Homo sapiens (Human)
TATA盒結合蛋白(TBP)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for TATA Binding Protein (TBP) X09903 48T/96T Homo sapiens (Human)
腫瘤壞死因子α(TNFα)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Tumor Necrosis Factor Alpha (TNFa) X09904 48T/96T Canis familiaris; Canine (Dog)
粒細胞巨噬細胞集落刺激因子(GMCSF)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Colony Stimulating Factor 2, Granulocyte Macrophage (GMCSF) X09905 48T/96T Canis familiaris; Canine (Dog)
髓分化因子88(MyD88)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Myeloid Differentiation Factor 88 (MyD88) X09906 48T/96T Homo sapiens (Human)
法尼基二磷酸法尼基轉移酶1(FDFT1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Farnesyl Diphosphate Farnesyltransferase 1 (FDFT1) X09907 48T/96T Homo sapiens (Human)
T-細胞白血病/淋巴瘤蛋白1A(TCL1A)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for T-Cell Leukemia/Lymphoma Protein 1A (TCL1A) X09908 48T/96T Homo sapiens (Human)
糖盞蛋白(GC)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Glycocalicin (GC) X09909 48T/96T Homo sapiens (Human)
Kruppel樣因子5(KLF5)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Kruppel Like Factor 5, Intestinal (KLF5) X09910 48T/96T Homo sapiens (Human)
卷曲同源物8(FZD8)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Frizzled Homolog 8 (FZD8) X09911 48T/96T Homo sapiens (Human)
信號傳導轉錄激活因子1(STAT1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Signal Transducer And Activator Of Transcription 1 (STAT1) X09912 48T/96T Homo sapiens (Human)
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