L-Tyrosine 99% |60-18-4 ib
Product Description:
Tyrosine (L-tyrosine, Tyr) yog ib qho tseem ceeb ntawm cov khoom noj khoom haus tseem ceeb amino acid, uas ua lub luag haujlwm tseem ceeb hauv cov metabolism, kev loj hlob thiab kev loj hlob ntawm tib neeg thiab tsiaj txhu, thiab yog siv dav hauv zaub mov, pub, tshuaj thiab tshuaj industries.Nws feem ntau yog siv los ua khoom noj khoom haus ntxiv rau cov neeg mob uas muaj phenylketonuria, thiab ua cov khoom siv raw rau kev npaj cov tshuaj thiab cov khoom siv tshuaj xws li cov tshuaj hormones polypeptide, tshuaj tua kab mob, L-dopa, melanin, p-hydroxycinnamic acid, thiab p-hydroxystyrene.
Nrog rau kev tshawb pom muaj txiaj ntsig ntau ntxiv L-tyrosine derivatives xws li danshensu, resveratrol, hydroxytyrosol, thiab lwm yam hauv vivo, L-tyrosine yog nce zuj zus mus rau cov kev taw qhia ntawm platform compounds.
Kev ua tau zoo ntawm L-Tyrosine99%:
Tshuaj rau hyperthyroidism;
Khoom noj khoom haus additives.
Nws yog ib qho tseem ceeb biochemical reagent thiab cov khoom siv tseem ceeb rau kev sib txuas ntawm cov tshuaj hormones polypeptide, tshuaj tua kab mob, L-dopa thiab lwm yam tshuaj.
Siv dav hauv kev tshawb fawb txog kev ua liaj ua teb, kuj siv los ua dej haus additives thiab kev npaj cov kab khoom noj.
Kev qhia ntawm L-Theanine Powder CAS: 3081-61-6:
| Cov khoom tsom xam | Specification |
| Assay | 98.5-101.5% |
| Kev piav qhia | Dawb crystalline hmoov los yog crystalline hmoov |
| Kev sib hloov tshwj xeeb [a]D25 ° | -9.8 ° ~ 11.2 ° C |
| Kev txheeb xyuas | Infrared nqus |
| Chloride (Cl) | ≤ 0.040% |
| Sulfate (SO4) | ≤ 0.040% |
| Hlau (Fe) | ≤30PPm |
| Cov hlau hnyav (Pb) | ≤ 15 ppm |
| Arsenic (As2O3) | ≤ 1 ppm |
| Poob rau ziab | ≤ 0.20% |
| Residue ntawm ignition | ≤ 0.40% |
| Kev ceev ceev | 252-308g / L |
