产品介绍：
产品说明
一般描述
Aspartic acid (Asp) is a non-essential amino acid. It makes up to 5% of the amino acids in a protein. The GAC and GAU codons encode Asp. This is a chiral molecule and occurs in two enantiomers namely
应用
- as a metabolite to study the enzyme–metabolite interactions in the central metabolism of Escherichia coli by nuclear magnetic resonance (NMR)
- in transmission electron microscopy
- as a component of complete media for culturing Yeast strain
生化/生理作用
快速突触兴奋的主要神经递质。
基本信息
| 线性分子式 | HO2CCH2CH(NH2)CO2H |
| 分子量 | 133.10 |
| Beilstein | 1723530 |
| EC 号 | 200-291-6 |
| MDL编号 | MFCD00002616 |
| eCl@ss | 32160406 |
| PubChem化学物质编号 | 57646891 |
| NACRES | NA.26 |
产品性质
| 产品线 | BioUltra |
| 质量水平 | 200 |
| 测定 | ≥99.5% (T) |
| 形式 | powder or crystals |
| 旋光性 | [α]20/D +24.7±1°, c = 5% in 5 M HCl |
| 杂质 | insoluble matter, passes filter test ≤0.3% foreign amino acids |
| 灼烧残渣 | ≤0.05% (as SO4) |
| 缺失 | ≤0.1% loss on drying, 110 ℃ |
| 颜色 | white |
| mp | >300 ℃ (dec.) (lit.) |
| 溶解性 | 1 M HCl: 0.5 M at 20 ℃, clear, colorless |
| 痕量阴离子 | chloride (Cl-): ≤50 mg/kg sulfate (SO42-): ≤150 mg/kg |
| 痕量阳离子 | Al: ≤5 mg/kg As: ≤0.1 mg/kg Ba: ≤5 mg/kg Bi: ≤5 mg/kg Ca: ≤10 mg/kg Cd: ≤5 mg/kg Co: ≤5 mg/kg Cr: ≤5 mg/kg Cu: ≤5 mg/kg Fe: ≤5 mg/kg K: ≤50 mg/kg Li: ≤5 mg/kg Mg: ≤5 mg/kg Mn: ≤5 mg/kg Mo: ≤5 mg/kg NH4+: ≤200 mg/kg Na: ≤100 mg/kg Ni: ≤5 mg/kg Pb: ≤5 mg/kg Sr: ≤5 mg/kg Zn: ≤5 mg/kg |
| λ | 0.5 M in 1 M HCl |
| 紫外吸收 | λ: 260 nm Amax: 0.20 λ: 280 nm Amax: 0.10 |
| SMILES string | N[C@@H](CC(O)=O)C(O)=O |
| InChI | 1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)/t2-/m0/s1 |
| InChI key | CKLJMWTZIZZHCS-REOHCLBHSA-N |
| Gene Information | human ... CA1(759), CA2(760) rat ... Grin2a(24409) |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
