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                              L-胱氨酸

                              更新時(shí)間:2016-06-14

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                              L-胱氨酸
                              L-Cystine
                              Cas 號: 【56-89-3】 M D L: MFCD00064228
                              L-胱氨酸分子式: C6H12N2O4S2 分子量: 240.3
                              別 名: L-膀胱氨基酸
                              L(-)-3,3'-Dithiobis(2-aminopropanoic acid)
                              2-Amino-3-[(2-amino-2-carboxyethyl)dithio]propanoic acid
                              (R,R)-3,3'-Dithiobis(2-aminopropionicacid)
                              超純級,99.5% 500g
                              超純級,99.5% 100g
                              超純級,99.5% 25g
                              99% 500g
                              99% 100g
                              99% 25g
                              性 狀: 白色片狀結晶,溶于酸和堿性溶液,不溶于乙醇、苯和三氯甲烷。溶解度:0.112g/L水(25°C), 24mg/100mL水(50°C)、52 mg/100mL 水 (75°C)、114 mg/100mL 水(100°C)。
                              熔點(diǎn): >240℃(dec.)
                              [a]20/D: -224° (c=2;1 M HCL)
                              質(zhì)量標準: 99%:
                              外觀(guān)Appearance 白色結晶粉末
                              紅外光譜鑒別Infrared spectrometry 和對照品匹配
                              純度Purity ≥99.0% (T)
                              干燥損失Loss on drying <0.5 % (105°C, 3 小時(shí))
                              重金屬Heavy metals (as Pb) <10 ppm
                              比旋光度Specific rotation [a]20/D -211° ~ -224° (c=2, 1 M HCl)
                              Fe < 10 ppm
                              Cl < 100 ppm
                              NH4 < 100 ppm
                              SO4 < 100 ppm
                              99.5%:
                              含量assay ≥99.5% (T)
                              比旋光度Specific rotation [a]20/D -214° ~ -224° (c=2, 1 M HCl)
                              不溶物insoluble matter, passes filter test
                              其它氨基酸foreign amino acids ≤0.3%
                              灼燒殘渣ign. residue ≤0.05% (as SO4)
                              干燥損失loss on drying, 20 °C (HV) ≤0.05%
                              鹽酸溶解試驗solubility in 1 M HCl soluble 0.2 M at 20 °C, clear, colorless
                              氯chloride (Cl-): ≤500 ppm
                              痕量陽(yáng)離子cation traces by ICP Atomic emission
                              Al: ≤5 ppm
                              As: ≤0.1 ppm
                              Ba: ≤5 ppm
                              Bi: ≤5 ppm
                              Ca: ≤10 ppm
                              Cd: ≤5 ppm
                              Co: ≤5 ppm
                              Cr: ≤5 ppm
                              Cu: ≤5 ppm
                              Fe: ≤10 ppm
                              K: ≤50 ppm
                              Li: ≤5 ppm
                              Mg: ≤5 ppm
                              Mn: ≤5 ppm
                              Mo: ≤5 ppm
                              Na: ≤50 ppm
                              Ni: ≤5 ppm
                              Pb: ≤5 ppm
                              Sr: ≤5 ppm
                              Zn: ≤5 ppm
                              abs. absorption0.2M/316 nm, 1 M HCl cut-off
                              貯 存: 密封陰涼干燥避光保存。
                              用途 某些腫瘤細胞系需要胱氨酸或在培養基中半胱氨酸;各種微生物的生長(cháng)必須物質(zhì)
                              蛋白激酶Cε(PKCε)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Protein Kinase C Epsilon (PKCe) X08784 48T/96T Rattus norvegicus (Rat)
                              蛋白激酶Cε(PKCε)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Protein Kinase C Epsilon (PKCe) X08785 48T/96T Mus musculus (Mouse)
                              膜聯(lián)蛋白A5(ANXA5)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Annexin A5 (ANXA5) X08786 48T/96T Rattus norvegicus (Rat)
                              膜聯(lián)蛋白A5(ANXA5)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Annexin A5 (ANXA5) X08787 48T/96T Mus musculus (Mouse)
                              腎素(REN)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Renin (REN) X08788 48T/96T Homo sapiens (Human)
                              腎素(REN)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Renin (REN) X08789 48T/96T Rattus norvegicus (Rat)
                              腎素(REN)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Renin (REN) X08790 48T/96T Mus musculus (Mouse)
                              腎素(REN)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Renin (REN) X08791 48T/96T Canis familiaris; Canine (Dog)
                              補體成分4(C4)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Complement Component 4 (C4) X08792 48T/96T Homo sapiens (Human)
                              補體成分4(C4)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Complement Component 4 (C4) X08793 48T/96T Rattus norvegicus (Rat)
                              補體成分4a(C4a)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Complement Component 4a (C4a) X08794 48T/96T Mus musculus (Mouse)
                              神經(jīng)肽S(NPS)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Neuropeptide S (NPS) X08795 48T/96T Homo sapiens (Human)
                              神經(jīng)肽S(NPS)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Neuropeptide S (NPS) X08796 48T/96T Rattus norvegicus (Rat)
                              神經(jīng)肽S(NPS)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Neuropeptide S (NPS) X08797 48T/96T Mus musculus (Mouse)
                              淋巴細胞趨化因子(Lptn)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Lymphotactin (Lptn) X08798 48T/96T Homo sapiens (Human)
                              淋巴細胞趨化因子(Lptn)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Lymphotactin (Lptn) X08799 48T/96T Rattus norvegicus (Rat)
                              淋巴細胞趨化因子(Lptn)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Lymphotactin (Lptn) X08800 48T/96T Mus musculus (Mouse)
                              顆粒酶A(GZMA)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Granzyme A (GZMA) X08801 48T/96T Homo sapiens (Human)
                              顆粒酶A(GZMA)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Granzyme A (GZMA) X08802 48T/96T Rattus norvegicus (Rat)
                              顆粒酶A(GZMA)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Granzyme A (GZMA) X08803 48T/96T Mus musculus (Mouse)
                              顆粒酶B(GZMB)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Granzyme B (GZMB) X08804 48T/96T Homo sapiens (Human)
                              顆粒酶B(GZMB)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Granzyme B (GZMB) X08805 48T/96T Rattus norvegicus (Rat)
                              顆粒酶B(GZMB)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Granzyme B (GZMB) X08806 48T/96T Mus musculus (Mouse)
                              髓過(guò)氧化物酶(MPO)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Myeloperoxidase (MPO) X08807 48T/96T Homo sapiens (Human)
                              髓過(guò)氧化物酶(MPO)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Myeloperoxidase (MPO) X08808 48T/96T Rattus norvegicus (Rat)
                              髓過(guò)氧化物酶(MPO)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Myeloperoxidase (MPO) X08809 48T/96T Mus musculus (Mouse)
                              過(guò)氧化物酶體生物合成因子2(PEX2)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Peroxisomal Biogenesis Factor 2 (PEX2) X08810 48T/96T Homo sapiens (Human)
                              過(guò)氧化物酶體生物合成因子2(PEX2)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Peroxisomal Biogenesis Factor 2 (PEX2) X08811 48T/96T Rattus norvegicus (Rat)
                              過(guò)氧化物酶體生物合成因子2(PEX2)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Peroxisomal Biogenesis Factor 2 (PEX2) X08812 48T/96T Mus musculus (Mouse)
                              食欲素A(OXA)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Orexin A (OXA) X08813 48T/96T Rattus norvegicus (Rat)
                              白介素2(IL2)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Interleukin 2 (IL2) X08814 48T/96T Oryctolagus cuniculus (Rabbit)
                              核受體亞家族3C組成員1(NR3C1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Nuclear Receptor Subfamily 3, Group C, Member 1 (NR3C1) X08815 48T/96T Rattus norvegicus (Rat)
                              核受體亞家族3C組成員1(NR3C1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Nuclear Receptor Subfamily 3, Group C, Member 1 (NR3C1) X08816 48T/96T Mus musculus (Mouse)
                              氨基端前腦鈉素(NT-ProBNP)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for N-Terminal Pro Brain Natriuretic Peptide (NT-ProBNP) X08817 48T/96T Rattus norvegicus (Rat)
                              組蛋白H2B(H2B)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Histone H2B (H2B) X08818 48T/96T Rattus norvegicus (Rat)
                              Ⅳ型膠原(COL4)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Collagen Type IV (COL4) X08819 48T/96T Mus musculus (Mouse)
                              糖皮質(zhì)激素受體α(GRα)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Glucocorticoid Receptor Alpha (GRa) X08820 48T/96T Homo sapiens (Human)
                              糖皮質(zhì)激素受體β(GRβ)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Glucocorticoid Receptor Beta (GRb) X08821 48T/96T Homo sapiens (Human)
                              1,3-二磷酸空白酸(1,3-BPG)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for 1,3-Bisphosphoglycerate (1,3-BPG) X08822 48T/96T General
                              高遷移率族蛋白17(HMG17)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for High Mobility Group Protein 17 (HMG17) X08823 48T/96T Homo sapiens (Human)
                              胱天蛋白酶激活脫氧核糖核酸酶(CAD)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Caspase Activated DNase (CAD) X08824 48T/96T Homo sapiens (Human)
                              蛋白二硫鍵異構酶(PDI)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Protein Disulfide Isomerase (PDI) X08825 48T/96T Homo sapiens (Human)
                              70kDa熱休克蛋白1樣蛋白(HSPA1L)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Heat Shock 70kDa Protein 1 Like Protein (HSPA1L) X08826 48T/96T Homo sapiens (Human)
                              泛素結合酶E2A(UBE2A)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Ubiquitin Conjugating Enzyme E2A (UBE2A) X08827 48T/96T Homo sapiens (Human)
                              凋亡誘導因子(AIF)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Apoptosis Inducing Factor (AIF) X08828 48T/96T Homo sapiens (Human)
                              多巴色素異構酶(DT)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Dopachrome Tautomerase (DCT) X08829 48T/96T Homo sapiens (Human)
                              YY肽(PYY)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Peptide YY (PYY) X08830 48T/96T Homo sapiens (Human)
                              多藥耐藥關(guān)聯(lián)蛋白1(MRP1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Multidrug Resistance Associated Protein 1 (MRP1) X08831 48T/96T Homo sapiens (Human)
                              二磷酸腺苷(ADP)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Adenosine Diphosphate (ADP) X08832 48T/96T General
                              類(lèi)胰蛋白酶(TPS)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Tryptase (TPS) X08833 48T/96T Homo sapiens (Human)
                              胃泌素釋放肽前體(ProGRP)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Pro Gastrin Releasing Peptide (ProGRP) X08834 48T/96T Homo sapiens (Human)
                              強啡肽(Dyn)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Big Dynorphin (Dyn) X08835 48T/96T Homo sapiens (Human)
                              160kDa核孔蛋白(NUP160)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Nucleoporin 160kDa (NUP160) X08836 48T/96T Homo sapiens (Human)
                              去唾液酸糖蛋白受體1(ASGPR1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Asialoglycoprotein Receptor 1 (ASGR1) X08837 48T/96T Homo sapiens (Human)
                              胎盤(pán)泌乳素(PL)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Placental Lactogen (PL) X08838 48T/96T Homo sapiens (Human)
                              妊娠特異性β1-糖蛋白(PSG1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Pregnancy Specific Beta-1-Glycoprotein 1 (PSG1) X08839 48T/96T Homo sapiens (Human)
                              溶菌酶(LZM)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Lysozyme (LZM) X08840 48T/96T Homo sapiens (Human)
                              膠質(zhì)細胞成熟因子γ(MPFγ)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Glia Maturation Factor Gamma (GMFg) X08841 48T/96T Homo sapiens (Human)
                              98kDa核孔蛋白(NUP98)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Nucleoporin 98kDa (NUP98) X08842 48T/96T Homo sapiens (Human)
                              軟骨寡聚基質(zhì)蛋白(COMP)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Cartilage Oligomeric Matrix Protein (COMP) X08843 48T/96T Homo sapiens (Human)
                              鋅指同源框蛋白4(ZFHX4)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Zinc Finger Homeobox Protein 4 (ZFHX4) X08844 48T/96T Homo sapiens (Human)
                              88kDa核孔蛋白(NUP88)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Nucleoporin 88kDa (NUP88) X08845 48T/96T Homo sapiens (Human)
                              精子特異性抗原2(SSFA2)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Sperm Specific Antigen 2 (SSFA2) X08846 48T/96T Homo sapiens (Human)
                              接觸蛋白1(CNTN1)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Contactin 1 (CNTN1) X08847 48T/96T Homo sapiens (Human)
                              蛋白激酶Cζ(PKCζ)檢測試劑盒(酶聯(lián)免疫吸附試驗法) ELISA Kit for Protein Kinase C Zeta (PKCz) X08848 48T/96T Homo sapiens (Human)
                              巨肌酸激酶(MCK)檢測試劑盒(酶聯(lián)免疫吸附試驗法)ELISA Kit for Macro Creatine Kinase (MCK) X08849 48T/96T Homo sapiens (Human)
                               

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