asia_oju-iwe

ọja

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

Ohun-ini Kemikali:

Fọọmu Molecular C24H21NO4
Molar Mass 387.43
iwuwo 1.276±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 181-185°C
Ojuami Boling 620.1± 50.0 °C(Asọtẹlẹ)
Yiyi pato (α) 38 ° (C=1, DMF)
Oju filaṣi 328.8°C
Vapor Presure 3.07E-16mmHg ni 25°C
Ifarahan Crystallization
Àwọ̀ Funfun
BRN 4767931
pKa 3.77± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive 38 ° (C=1, DMF)
MDL MFCD00062955

Alaye ọja

ọja Tags

Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
FLUKA BRAND F koodu 10-21
HS koodu 29242990

 

Ọrọ Iṣaaju

Fmoc-D-phenylalanine jẹ agbopọ ti o ni awọn ohun-ini wọnyi:

 

1. Irisi: funfun ri to

 

Fmoc-D-phenylalanine jẹ lilo nigbagbogbo bi ẹgbẹ aabo ni iṣelọpọ peptide. O le gba nipasẹ idahun aabo ti D-phenylalanine. Ọna igbaradi pato jẹ bi atẹle: ni akọkọ, D-phenylalanine ti ṣe atunṣe pẹlu fluoroformic acid ni iwọn otutu yara, lẹhinna Fmoc-OSu ti wa ni afikun bi reagent esterification fun ifaseyin esterification, ati nikẹhin ti refaini nipasẹ diẹ ninu awọn olomi kan pato ati awọn alamọdaju.

 

Fmoc-D-phenylalanine jẹ lilo pupọ ni iṣelọpọ peptide, paapaa ni iṣelọpọ-alakoso ti o lagbara. O ṣe bi ẹgbẹ aabo fun awọn amino acids lati daabobo awọn ẹgbẹ ifaseyin miiran gẹgẹbi amines ati awọn ẹgbẹ hydroxyl. Ṣiṣepọ yiyan ti awọn peptides le ṣee ṣe nipasẹ ṣiṣakoso afikun ati yiyọ awọn ẹgbẹ aabo.

 

1. Jọwọ tẹle awọn ilana ailewu yàrá ati wọ awọn ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ, awọn goggles, ati bẹbẹ lọ.

2. Yago fun ifasimu eruku tabi gaasi lati inu agbo ati yago fun olubasọrọ pẹlu awọ ara ati oju.

3. Nigba lilo, yago fun olubasọrọ pẹlu lagbara oxidants ati ki o lagbara acids.

4. Ni irú ti olubasọrọ lairotẹlẹ, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ati ki o wa itọju ilera ti o ba jẹ dandan.

 


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