L-苏氨酸/β-羟基-α-氨基丁酸,≥99.5% (NT)
- 产品编号：T0138
- 中文名称：L-苏氨酸/β-羟基-α-氨基丁酸
- 英文名称：L-Threonine
- 英文别名:(2S,3R)?-?2-?Amino-?3-?hydroxybutyric acid
- CAS号:72-19-5
- 分子式:C4H9NO3
- 分子量:119.12
- 纯度:≥99.5% (NT)
- EC号:200-774-1
- MDL号:MFCD00064270
订货信息：
产品规格价格(RMB)
- T0138-25G20
- T0138-100G65
- T0138-500G188
性能描述
| 试剂纯度 | ≥99.5% (NT) |
| optical activity | [α]20/D ?28.5±0.5°, c = 5% in H2O |
| impurities | ≤0.5% foreign amino acids |
| ign. residue | ≤0.1% |
| loss | ≤0.1% loss on drying, 20 °C (HV) |
| mp | 256 °C (dec.)(lit.) |
| solubility | H2O: soluble 50 mg/mL, clear, colorless |
Preparation of threonine-sepharose, assay and purification of protein kinase C1; Amino acid spacing in isotachophoresis on polyacrylamide gel - a critical evaluation2,3; Growth requirement of various microorganisms4.
