Fmoc-D-phenylalanine (CAS # 86123-10-6)
Kev nyab xeeb piav qhia | S22 - Tsis txhob nqus plua plav. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
WGK Germany | 3 |
FLUKA BRAND F CODE | 10-21 |
HS Code | 29242990 ib |
Taw qhia
Fmoc-D-phenylalanine yog ib qho tshuaj uas muaj cov khoom nram qab no:
1. Cov tsos: dawb khoom
Fmoc-D-phenylalanine feem ntau yog siv los ua pab pawg tiv thaiv hauv peptide synthesis. Nws tuaj yeem tau txais los ntawm kev tiv thaiv kev tiv thaiv ntawm D-phenylalanine. Txoj kev npaj tshwj xeeb yog raws li hauv qab no: ua ntej, D-phenylalanine yog reacted nrog fluoroformic acid nyob rau hauv chav tsev kub, ces Fmoc-OSu yog ntxiv raws li ib tug esterification reagent rau esterification cov tshuaj tiv thaiv, thiab thaum kawg refined los ntawm ib co kuab tshuaj thiab co-solvents.
Fmoc-D-phenylalanine yog dav siv nyob rau hauv peptide synthesis, tshwj xeeb tshaj yog nyob rau hauv solid-phase synthesis. Nws ua raws li pab pawg tiv thaiv rau cov amino acids los tiv thaiv lwm pawg reactive xws li amines thiab hydroxyl pawg. Kev xaiv synthesis ntawm peptides tuaj yeem ua tiav los ntawm kev tswj qhov sib ntxiv thiab tshem tawm cov pab pawg tiv thaiv.
1. Thov ua raws li cov txheej txheem kuaj kev nyab xeeb thiab hnav cov khoom tiv thaiv tus kheej tsim nyog xws li hnab looj tes, tsom iav, thiab lwm yam.
2. Tsis txhob nqus cov plua plav lossis roj los ntawm qhov sib xyaw thiab tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
3. Thaum siv, tsis txhob sib cuag nrog cov oxidants muaj zog thiab muaj zog acids.
4. Thaum muaj kev sib chwv tsis sib haum, yaug tam sim nrog dej kom ntau thiab nrhiav kev kho mob yog tias tsim nyog.