L-谷氨酸 99%
供应商: Thermo Fisher Scientific
Synonyms:
Glu, (S)-2-氨基戊二酸
156210010
156211000
156212500
ACRO156210010EA
0
CNY
ACRO156210010
ACRO156211000
ACRO156212500
L-谷氨酸 99%
L-谷氨酸
分子式:
HO₂CCH₂CH₂CH(NH₂)CO₂H 分子量: 147.13 g/mol 沸点: 325 溶点: 205 °C (dec.) 存储条件: Ambient |
MDL编号:
MFCD00002634 CAS号: 56-86-0 EINECS: 200-293-7 Merck Index: 13,04482 |
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产品技术规格
Appearance | White Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤0.5 % (105°C, 3 hrs) |
Sulfated ash | ≤0.1 % |
Specific optical rotation | +30.5° to +32.5° (20°C, 589 nm) (c=10, 2N HCl) (on dried substance) |
Titration with NaOH | 98.5 to 100.5 % (On dried substance) |
Chloride (Cl) | ≤200 ppm |
Sulfate (SO4) | ≤300 ppm |
Ammonium (NH4) | ≤200 ppm |
Iron (Fe) | ≤30 ppm |
Arsenic oxide (As2O3) | ≤1 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Other amino acids | not detectable |
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