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中文名(CN) 英文名(EN) CAS No. 规格(SP) 报价(CNY) 产地(From) 类别(Key)
L-谷氨酸 L-Glutamic acid (cell culture tested,≥98.5%) 56-86-0 10G 190.00 Sigma-G8415 氨基酸
L-谷氨酸 L-Glutamic acid (cell culture tested,≥98.5%) 56-86-0 100G 330.00 Sigma-G8415 氨基酸
L-谷氨酸 L-Glutamic acid (cell culture tested,≥98.5%) 56-86-0 100G 650.00 Sigma-G8415 氨基酸

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数据参数(Specifications)

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中文名称 L-谷氨酸;alpha-氨基戊二酸;谷氨酸;麸氨酸;L(+)-谷氨酸;氨基戊二酸;L-2-氨基戊二酸
英文名称 GLUTAMIC ACID, L-;GLUTAMIC ACID BASE;GLUTACID;H-L-GLU-OH;H-GLU-OH;L-ALPHA-AMINOGLUTARIC ACID
CAS识别号 56-86-0
MDL识别号 MFCD00002634
EC识别号 200-293-7
Beilstein 1723801
分子式 HO2CCH2CH2CH(NH2)CO2H
分子量 147.13
分子结构图 分子图
产品性状 白色结晶性粉末、几乎无臭 , 有特殊滋味和酸味。难溶于水,溶于12分水,1500分醇,40分二氧六环,不溶于丙酮、氯仿、乙醇和乙醚、冷乙酸,极易溶于甲酸。200℃开始升华,247-249℃分解。饱和水溶液的PH值约3.2。溶解度(g/100g水);0.72(20℃),1.51(40℃),3.17(60℃),6.66(80℃)。密度:1.538,熔点:205 °C
质量标准 99%:
外观Appearance                                            白色粉末
红外光谱鉴别Infrared spectrometry                 和对照品匹配
纯度Purity                                                       ≥99% (以干基计)
干燥损失Loss on drying                                 <0.5 % (105°C, 3 小时)
重金属Heavy metals (as Pb)                           <10 ppm
硫酸盐灰分Sulfated ash                                 <0.1 %
其它氨基酸Other amino acids                        未检测到
比旋度Specific rotation [a]20/D                      +30.5°~ +32.5°(以干基计) (c=10, 2N HCl)
痕量分析Trace analysis :
  Cl                                        < 200 ppm
  Fe                                       < 30 ppm
  SO4                                    < 300 ppm
  NH4                                   < 200 ppm
  As2O3                                 < 1 ppm
品级Grade                                                      超纯级, ≥99.5% (NT)   
                                                                        (Ultra pure,≥99.5% (NT))
外观Appearance                                             白色粉末
红外光谱鉴别Infrared spectrometry               和对照品匹配
纯度Purity((NT)                                              ≥99.5%  
比旋光度Specific rotation [α]20/D                  +31.5±1.0°, c = 5% in 5 M HCl
不溶物insoluble matter,                                   passes filter test
外源氨基酸foreign amino acids                      ≤0.5%  
灼烧残渣Residue on ignition(as SO4)             ≤0.05%  
干燥损失loss on drying, 20 °C (HV)              ≤0.05%  
盐酸溶解实验solubility 1 M HCl:                   soluble1 M at 20 °C, clear, colorless
氯chloride (Cl-):                                            ≤100 ppm
硫酸根sulfate (SO42-):                                 ≤200 ppm
cation traces Al:                       ≤5 ppm
  Ba:                                   ≤5 ppm
  Bi:                                   ≤5 ppm
  Ca:                                   ≤200 ppm
  Cd:                                   ≤5 ppm
  Co:                                   ≤5 ppm
  Cr:                                   ≤5 ppm
  Cu:                                   ≤5 ppm
  Fe:                                   ≤5 ppm
  K:                                    ≤50 ppm
  Li:                                   ≤5 ppm
  Mg:                                   ≤5 ppm
  Mn:                                   ≤5 ppm
  Mo:                                   ≤5 ppm
  NH4+:                                 ≤100 ppm
  Na:                                   ≤200 ppm
  Ni:                                   ≤5 ppm
  Pb:                                   ≤5 ppm
  Sr:                                   ≤5 ppm
  Zn:                                   ≤5 ppm
λ            1 M in 1 M HCl
UV absorption
  λ: 260 nm A:                          ≤0.1
  λ: 280 nm A:                          ≤0.1



品级Grade                    非动物源,EP, JP, USP ;用于细胞培养,98.5 to 101.0%  
 (from non-animal source, EP, JP, USP, for cell culture, 98.5 to 101.0%)
来源origin                                                non-animal source
外观appearance                                      white crystalline powder
红外鉴别试验identification by ir             compares to reference standard
盐酸溶解试验solubility                           Colorless,Clear ,1.0 g to 10 ml of 2 M HCl
比旋光度specific rotation                         31.5 - 32.4 °
                                                                 (C = 10 in 2 M HCl at 20 deg C)
氯chloride                                                 ≤ 0.020%
铵ammonium                                             ≤ 0.02%
硫酸盐sulfate                                           ≤ 0.020%
铁iron                                                       ≤ 10 ppm
重金属heavy metals                                  ≤ 10 ppm
砷arsenic                                                   ≤ 1 ppm
干燥失重loss on drying                             ≤ 0.10%
灼烧残渣residue on ignition                       ≤ 0.10%
残留溶剂residual solvents                         meets the requirements
茚三酮阳性物质ninhydrin-positive substances (other amino acids)
                                                                conforms
ph test                                                      3.0 to 3.5 (1% in water)
含量assay (dry basis)                                 98.5 to 100.5%
内毒素endotoxin assay                               ≤ 1 eu/mg
细胞培养测试cell culture test                      pass
储存条件 常温密封避光保存,Stored in cool, dry and airproof.
包装说明 Bellancom原装进口,正品保证,Bellancom Chemistry The original.
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