asia_oju-iwe

ọja

Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine (CAS# 86060-82-4)

Ohun-ini Kemikali:

Fọọmu Molecular C29H30N2O6
Molar Mass 502.56
iwuwo 1.261± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 110-120°C
Ojuami Boling 751.2± 60.0 °C(Asọtẹlẹ)
Oju filaṣi 408.1°C
Solubility tiotuka ni kẹmika
Vapor Presure 1.04E-23mmHg ni 25°C
Ifarahan lulú to gara
Àwọ̀ Funfun to Fere funfun
BRN 3578530
pKa 3.88± 0.21 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive 1.603
MDL MFCD00065662

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
HS koodu 29242990

 

Ọrọ Iṣaaju

 

Didara:

- Irisi: Nigbagbogbo funfun tabi pa-funfun crystalline lulú

 

Lo:

Fmoc-Idaabobo-L-Lysine jẹ ọkan ninu awọn amino acids aabo ti o wọpọ ni iṣelọpọ peptide. O ṣe aabo fun ẹgbẹ amino ti lysine.

Ti a lo bi ohun elo aise fun iwadii ati iṣelọpọ yàrá ti awọn peptides ati awọn ọlọjẹ.

 

Ọna:

Ọna igbaradi ti Fmoc-Protection-L-Lysine ni awọn igbesẹ wọnyi:

1. Tu L-lysine ni ojutu ipilẹ.

2. Fi N'-fluorenyl chloride (Fmoc-Cl) kun si ojutu naa ki o si mu ifarahan naa.

3. Ọja naa ti yapa, ti sọ di mimọ ati ti o gbẹ nipa lilo awọn ohun elo ti o wa ni erupẹ.

 

Alaye Abo:

FMOC-Idaabobo-L-Lysine jẹ ailewu ni gbogbogbo, ṣugbọn awọn itọsi tun wa si atẹle naa:

- Wọ ohun elo aabo ti ara ẹni ti o yẹ, gẹgẹbi awọn ibọwọ yàrá ati awọn gilaasi aabo, nigba lilo.

- Yago fun ifasimu eruku tabi olubasọrọ pẹlu awọ ara ati oju.

- Tọju o gbẹ, kuro lati ina ati awọn ohun elo flammable.

 


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