N-alpha-Fmoc-L-valine (CAS# 68858-20-8) Umfanekiso okhoyo

I-N-alpha-Fmoc-L-valine (CAS# 68858-20-8)

Ipropati yeMichiza:

I-Molecular Formula C20H21NO4

Ubunzima beMolar 339.39

Uxinzelelo 1.2270 (uqikelelo olurhabaxa)

Indawo yokunyibilika 143-145°C(lit.)

Indawo yeBoling 475.36°C (uqikelelo olurhabaxa)

Ukujikeleziswa okuKhethekileyo(α) -16 º (c=1,DMF)

INdawo yokuKhawuleza 287.5°C

Ukunyibilika kwe-Solubility kwi-methanol kunika i-turbidity ebuthathaka kakhulu

Uxinzelelo loMphunga 5.19E-13mmHg ku-25°C

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Isicelo

I-Fmoc-L-valine i-amino acid derivative, inokulungiswa ngenyathelo elinye lokusabela kwe-L-valine kunye ne-9-fluorenyl methyl chloroformate. Kuye kwaxelwa kwiincwadi ukuba zingasetyenziselwa ukulungiswa kwe-valacyclovir.

Inkcazo

Imbonakalo Emhlophe ukuya kwiikristale ezityheli
Umbala Ongangeni-Mhlophe
BRN 2177443
pKa 3.90±0.10(Kuqikelelwe)
IMeko yokuGcina 2-8°C
I-Refractive Index -17.5 ° (C=1, DMF)
MDL MFCD00037124

Ukhuseleko

Iikhowudi zoMngcipheko 36/37/38 - Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nesikhumba.
Inkcazo yoKhuseleko S36/37/39 -Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo / ubuso.
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S22 - Musa ukuphefumla uthuli.
S27 - Khulula ngoko nangoko zonke iimpahla ezingcolisekileyo.
I-S24/25 - Gwema ukudibana nolusu kunye namehlo.
WGK eJamani 3
Ikhowudi yeHS 29242990
I-Hazard Note irritant