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L-甲硫氨酸（蛋氨酸）（USP级）
点击次数：148发布时间：2018/8/1 15:13:05
更新日期：2022/12/30 11:23:45
所 在 地：中国大陆
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详细内容
L-METHIONINE
L-甲硫氨酸（蛋氨酸）（USP级）
Description
Animal-free amino acid. Polar. Aromatic.
USP GRADE
Molecular Formula: C5H11NO2S
Molecular Weight: 149.21
CAS: [63-68-3]
Chloride (%)………………………………………………………………………………≤0.05
Chromatographic Purity Test………………………………………………………………PASS
Heavy Metals (%)………………………………………………………………………≤0.0015
Identification (P/F)………………………………………………………………………PASS
Iron (%)……………………………………………………………………………………≤0.003
Loss on Drying (%)…………………………………………………………………………≤0.3
pH (1%, Water) @25C………………………………………………………………………5.6-6.1
Purity (Dried) (%)…………………………………………………………………98.5-101.5
Residue on Ignition (%)……………………………………………………………………≤0.4
Specific Rotation (degrees)……………………………………………………+22.4-+24.7
Sulfate (%)…………………………………………………………………………………≤0.03
RISK……………………………………………………………………………………………N/A
SAFETY…………………………………………………………………………………………N/A
L-甲硫氨酸（蛋氨酸）（USP级）订购信息
| PRODUCT CODE | SIZE | STORAGE |
| E801-25G | 25G | COLD |
| E801-100G | 100G | COLD |
| E801-500G | 500G | COLD |
