Fmoc-L-Methionine (CAS# 71989-28-1) Umfanekiso okhoyo

I-Fmoc-L-Methionine (CAS# 71989-28-1)

Ipropati yeMichiza:

I-Molecular Formula C20H21NO4S

Ubunzima beMolar 371.45

Uxinzelelo 1.2053 (uqikelelo olurhabaxa)

Indawo yokunyibilika 121-123°C(lit.)

Indawo yeBoling 614.6±55.0 °C(Kuqikelelwe)

Ukujikeleziswa okuKhethekileyo(α) -29 º (c=1,DMF 24 ºC)

Indawo yokuNyenya 325.5°C

Ukunyibilika kubuthathaka kakhulu kwi-turbidity kwiMethanol

Uxinzelelo lomphunga 5.8E-16mmHg ku-25°C

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Isicelo

I-Fmoc-L-methionine isetyenziswa ngokuqhelekileyo kwi-biochemistry, ngakumbi kwi-synthesis ye-polypeptides.Ukongeza, i-Fmoc-L-methionine yi-amino acid enendawo ye-isoelectric, efuna ukulungiswa ngononophelo kwe-pH yenkqubo yokusabela ukuphumeza ifom yemveliso efunwayo.

Inkcazo

Imbonakalo Emhlophe ukuya kwiikristale eziqaqambileyo ezityheli
Umbala oMhlophe
BRN 4300266
pKa 3.72±0.10(Kuqikelelwe)
IMeko yokuGcina 2-8°C
I-Refractive Index -29.5 ° (C=1, DMF)
MDL MFCD00037134

Ukhuseleko

Iikhowudi zoMngcipheko 36/37/38 - Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nesikhumba.
Inkcazelo yoKhuseleko S22 - Musa ukuphefumla uthuli.
I-S24/25 - Gwema ukudibana nolusu kunye namehlo.
S36/37/39 - Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo / ubuso.
S27 - Khulula ngoko nangoko zonke iimpahla ezingcolisekileyo.
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
HS Code 2930 90 98