产品说明
生化/生理作用
组胺的前体,经组氨酸脱羧酶作用可生成组胺。
分析说明
Assay (acidimetric, calculated on dried substance): 99.0 - 101.0 %
Identity (IR-spectrum): passes test
Appearance: white to almost white, fine-crystalline powder or colorless crystals
Appearance of solution (50 g/l; water): clear and colorless
Spec. rotation (α 20/D, 110 g/l, hydrochloric acid 120 g/l, calc. on dried substance): +11.4 to +12.4
Chloride (Cl): ≤ 200 ppm
Sulfate (SO₄): ≤ 200 ppm
Heavy metals (as Pb): ≤ 10 ppm
As (Arsenic): ≤ 5 ppm
Ca (Calcium): ≤ 10 ppm
Co (Cobalt): ≤ 5 ppm
Fe (Iron): ≤ 5 ppm
K (Potassium): ≤ 5 ppm
Mg (Magnesium): ≤ 5 ppm
Na (Sodium): ≤ 100 ppm
Zn (Zinc): ≤ 5 ppm
Ninhydrin-positive substances (LC)(any ninhydrin-positive impurity): ≤ 0.2 %
Ninhydrin-positive substances (LC) (ammonium (570 nm)): ≤ 0.02 %
Ninhydrin-positive substances (LC)(total impurities): ≤ 0.5 %
Loss on drying (105 °C; 3 h): ≤ 0.2 %
基本信息
| 经验(实验)分子式 | C6H9N3O2 |
| 分子量 | 155.15 |
| Beilstein | 84088 |
| MDL编号 | MFCD00064315 |
| EC索引号 | 200-745-3 |
产品性质
| 质量水平 | 100 |
| 形式 | solid |
| 效能 | >5110 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 7.7 (20 ℃, 10 g/L in H2O) |
| mp | 282 ℃ (dec.) (lit.) |
| 溶解性 | 38.2 g/L |
| 堆积密度 | 430 kg/m3 |
| 储存温度 | 2-30℃ |
| SMILES string | N[C@@H](Cc1c[nH]cn1)C(O)=O |
| InChI | 1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 |
| InChI key | HNDVDQJCIGZPNO-YFKPBYRVSA-N |
安全信息
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
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