L-Glutamic acid/L-谷氨酸/(S)-2-Aminopentanedioic acid/Glu,≥99.5% (NT)
- 产品编号：G0126
- 中文名称：L-Glutamic acid/L-谷氨酸/(S)-2-Aminopentanedioic acid/Glu
- 英文名称：L-Glutamic acid
- 英文别名:(S)-2-Aminopentanedioic acid, Glu
- CAS号:56-86-0
- 分子式:C5H9NO4
- 分子量:147.13
- 纯度:≥99.5% (NT)
- EC号:200-293-7
- MDL号:MFCD00002634
订货信息：
产品规格价格(RMB)
- G0126-100G30
- G0126-500G110
性能描述
| 试剂级别 | 分子生物学试剂，可用于细胞培养 |
| 试剂级别 | ≥99.5% (NT) |
| optical activity | [α]20/D +31.5±1.0°, c = 5% in 5 M HCl |
| impurities | insoluble matter, passes filter test |
| | ≤0.5% foreign amino acids |
| ign. residue | ≤0.05% (as SO4) |
| loss | ≤0.05% loss on drying, 20 °C (HV) |
| mp | 205 °C (dec.)(lit.) |
| solubility | 1 M HCl: soluble1 M at 20 °C, clear, colorless |
| anion traces | chloride (Cl-): ≤100 mg/kg |
| | sulfate (SO42-): ≤200 mg/kg |
Biochem/physiol Actions
An excitatory amino acid neurotransmitter that is an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA).
白色结晶性粉末、几乎无臭 , 有特殊滋味和酸味。 224 度 ~225 度分解。饱和水溶液的 PH 值约 3.2 。难溶于水，实际不溶于乙醇和乙醚、极易溶于甲酸。溶解度（g/100g 水）；0.72(20 度 ) ，1.51(40 度 ) ，3.17(60 度 ) ，6.66(80 度 ) 。
