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L-苏氨酸（USP级）
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价格：￥电议
更新日期：2026/8/7 19:28:30
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详细内容
L-THREONINE
L-苏氨酸（USP级）
Description
Animal-free amino acid .Polar .Hydroxyl.
USP GRADE
Molecular Formula: C4H9NO3
Molecular Weight: 119.12
CAS: [72-19-5]
Chloride (%)………………………………………………………………………………≤0.05
Chromatographic Purity Test (P/F) ………………………………………………………PASS
Heavy Metals (%)………………………………………………………………………≤0.0015
Identification (P/F)………………………………………………………………………PASS
Iron (%)……………………………………………………………………………………≤0.003
Loss on Drying (%)…………………………………………………………………………≤0.2
pH (5%, Water) @25C………………………………………………………………………5.0-6.5
Purity (Anhydrous Basis) (%)………………………………………………………98.5-101.5
Related Substances: Individual Impurities (%)………………………………………≤0.5
Related Substances: Total Impurities (%)……………………………………………≤2.0
Residue on Ignition (%)……………………………………………………………………≤0.4
Specific Rotation (degrees)………………………………………………………29.1—26.7
Sulfate (%)…………………………………………………………………………………≤0.03
RISK……………………………………………………………………………………………N/A
SAFETY…………………………………………………………………………………………N/A
L-苏氨酸（USP级）订购信息
| PRODUCT CODE | SIZE | STORAGE |
| E808-25G | 25G | ROOM TEMPERATURE |
| E808-100G | 100G | ROOM TEMPERATURE |
| E808-500G | 500G | ROOM TEMPERATURE |
