paj_banner

khoom

Fmoc-D-phenylalanine (CAS # 86123-10-6)

Chemical Property:

Molecular Formula C24H21NO4
Molar Mass 387.43 ib
Qhov ntom 1.276 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 181-185 ° C
Boling Point 620.1 ± 50.0 ° C (Predicted)
Kev sib hloov tshwj xeeb (α) 38 ° (C = 1, DMF)
Flash Point 328.8°C dej
Vapor Siab 3.07E-16mmHg ntawm 25 ° C
Qhov tshwm sim Crystallization
Xim Dawb
BRN 4 767931
pKa 3.77 ± 0.10 (Kev kwv yees)
Kev cia khoom 2-8 ° C
Refractive Index 38 ° (C = 1, DMF)
MDL TIAB SA 00062955

Product Detail

Khoom cim npe

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.

 


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb