0102 ib0304 ib05
L-serine yog cais raws li cov amino acid tsis tseem ceeb
piav 2
Kev siv
1. Pharmaceutical teb
L- serine dav siv los teeb tsa lub thib peb-tiam compound amino acid infusion thiab khoom noj khoom haus, thiab rau cov synthesis ntawm ntau yam ntawm txhob lo lo ntxhuav amino acid derivatives, xws li mob plawv, mob cancer, AIDS thiab genetic engineering ntawm cov tshuaj tshiab thiab lwm yam kev tiv thaiv amino acids;
2. Zaub mov thiab dej haus Field
L-serine tuaj yeem siv rau cov dej haus kis las, cov amino acids noj haus
3. Pub teb
L- serine tuaj yeem siv rau tsiaj pub, txhawb kev loj hlob thiab kev loj hlob ntawm tsiaj;
Khoom specification
| Kev sim | txwv |
| Kev piav qhia | Dawb siv lead ua |
| Kev txheeb xyuas | Infrared Absorption |
| soj ntsuam | 98.5 ~ 101.5% |
| Kev sib hloov tshwj xeeb[a]D25 | + 14.0° ~ + 15.6° |
| Chloride (Cl) | ≤ 0.05% |
| Sulfate (SO4) | ≤ 0.03% |
| Hlau (Fe) | ≤30ppm |
| Cov hlau hnyav (Pb) | ≤15ppm |
| Chromatographic purity (TLC) | NMT 0.5% ntawm ib tus neeg impurity pom. NMT 2.0% ntawm tag nrho cov impurities pom |
| Poob rau ziab | ≤ 0.2% |
| Txoj kev daws teeb meem (Transmittance T430) | ≥98.0% |
| Residue ntawm ignition | ≤0.1% |