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L-丝氨酸
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更新时间:2016-06-01  |  阅读:1153

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L-丝氨酸
L-Serine
Cas 号: 【56-45-1】 M D L: MFCD00064224
L-丝氨酸分子式: C3H7NO3;HOCH2CH(NH2)CO2H 分子量: 105.09
别 名: L-蚕丝氨基酸,L-2-氨基-3-羟基丙酸,L-β-羟基丙氨酸
(S)-2-Amino-3-hydroxypropionic acid
Ser
98.50% 500g
98.50% 100g
98.50% 25g
性 状: 无色六片状或棱柱体结晶。有甜味。溶于水和无机酸,不溶于有机溶剂、无水乙醇和苯。
密度:1.6
熔点:222 °C
质量标准: 外观Appearance 白色结晶粉末、结晶或针状结晶
红外光谱鉴别Infrared spectrometry 符合
纯度Purity 98.5 - 101.5 %
其它氨基酸Other amino acids <0.5 % (TLC)
干燥损失Loss on drying <0.2 % (105°C, 3 小时)
重金属Heavy metals (as Pb) <10 ppm
比旋度Specific rotation [a]20/D +14.4° ~ +16°(c=10, 2 N HCl)
痕量分析Trace analysis :
Cl < 200 PPM
SO4 < 200 PPM
NH4 < 200 PPM
As < 1 PPM
Fe < 10 PPM
透光度Transmittance >95 % (c=10, H2O, 430 nm) 1 cm cell
pH 5 - 6.5 (2.5% 溶液,25°C)
贮 存: 贮存 密封干燥保存。
用途 生化研究。配制组织培养基。
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谷胱甘肽S转移酶α1(GSTα1)检测试剂盒(酶联免疫吸附试验法) ELISA Kit for Glutathione S Transferase Alpha 1 (GSTa1) X08926 48T/96T Homo sapiens (Human)
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C-型钠尿肽(CNP)检测试剂盒(酶联免疫吸附试验法) ELISA Kit for C-Type Natriuretic Peptide (CNP) X08929 48T/96T Homo sapiens (Human)
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氨基己糖苷酶Bβ(HEXβ)检测试剂盒(酶联免疫吸附试验法) ELISA Kit for Hexosaminidase B Beta (HEXb) X08931 48T/96T Rattus norvegicus (Rat)
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补体因子H(CFH)检测试剂盒(酶联免疫吸附试验法) ELISA Kit for Complement Factor H (CFH) X08933 48T/96T Homo sapiens (Human)
补体因子H(CFH)检测试剂盒(酶联免疫吸附试验法) ELISA Kit for Complement Factor H (CFH) X08934 48T/96T Rattus norvegicus (Rat)
补体因子H(CFH)检测试剂盒(酶联免疫吸附试验法) ELISA Kit for Complement Factor H (CFH) X08935 48T/96T Mus musculus (Mouse)
胰蛋白酶原激活肽(TAP)检测试剂盒(酶联免疫吸附试验法) ELISA Kit for Trypsinogen Activation Peptide (TAP) X08936 48T/96T Homo sapiens (Human)
胰蛋白酶原激活肽(TAP)检测试剂盒(酶联免疫吸附试验法) ELISA Kit for Trypsinogen Activation Peptide (TAP) X08937 48T/96T Rattus norvegicus (Rat)
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内脂素(VF)检测试剂盒(酶联免疫吸附试验法) ELISA Kit for Visfatin (VF) X08940 48T/96T Homo sapiens (Human)
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