asia_oju-iwe

ọja

Cbz-L-Glutamic acid 1-benzyl ester (CAS# 3705-42-8)

Ohun-ini Kemikali:

Fọọmu Molecular C20H21NO6
Molar Mass 371.38
iwuwo 1.268± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 92-93?C
Ojuami Boling 594.3± 50.0 °C(Asọtẹlẹ)
Oju filaṣi 313.2°C
Omi Solubility Tiotuka ninu methanol, dimethyl sulfoxide. Die-die tiotuka ninu omi.
Solubility Tiotuka ni kẹmika
Vapor Presure 5.72E-15mmHg ni 25°C
Ifarahan Crystalline lulú
Àwọ̀ Funfun
pKa 4.47± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.575
MDL MFCD00077013

Alaye ọja

ọja Tags

 

Ọrọ Iṣaaju

Z-Glu-OBzl (Z-Glu-OBzl) jẹ agbo-ara Organic ti o wọpọ ti a lo gẹgẹbi ẹgbẹ aabo fun awọn amino acids. Atẹle jẹ apejuwe ti awọn ohun-ini, awọn lilo, igbaradi ati alaye ailewu ti agbo:

 

Iseda:

-Molecular agbekalẹ: C17H17NO4

-Molecular àdánù: 303.32g / mol

-Irisi: White kirisita lulú

-Ogo Iyọ: 84-85 ° C

-Solubility: Soluble ni Organic solvents bi dimethyl sulfoxide ati dimethylformamide

- Ẹgbẹ aabo Cbz le yọkuro nipasẹ ayase hydride palladium labẹ awọn ipo ekikan

 

Lo:

- Z-Glu-OBzl jẹ ẹgbẹ aabo ti glutamic acid (Glu), eyiti o le ṣee lo ni iṣelọpọ ti awọn itọsẹ amino acid, polypeptides ati awọn ọlọjẹ.

-Gẹgẹbi ẹgbẹ aabo fun awọn amino acids ninu awọn agbo ogun Organic sintetiki, o le daabobo ẹgbẹ amine ti glutamic acid, ṣe idiwọ lati ni ipa nipasẹ awọn aati ti kii ṣe pato, ati dẹrọ yiyọ kuro nigbati o nilo.

 

Ọna Igbaradi:

-Igbaradi ti Z-Glu-OBzl nigbagbogbo pẹlu ilana igbesẹ pupọ ati pẹlu lẹsẹsẹ awọn aati kemikali. Ọkan ninu awọn ọna ti o wọpọ ni lati kọkọ daabobo ẹgbẹ carboxyl ti glutamic acid bi t-butoxycarbonyl ester (Boc) ati lẹhinna daabobo ẹgbẹ amino bi Cbz. Nikẹhin, ọja ti o fẹ Z-Glu-OBzl jẹ idasile nipasẹ iṣesi pẹlu benzyl chloroformate.

 

Alaye Abo:

- Z-Glu-OBzl yẹ ki o ṣe itọju bi awọn agbo ogun irritating ati yago fun olubasọrọ taara pẹlu awọ ara ati oju.

-Nigbati a ba lo ninu yàrá-yàrá, awọn ilana aabo ti o tọ gbọdọ tẹle, pẹlu wọ awọn gilaasi aabo, awọn ibọwọ ati awọn ẹwu yàrá.

-Inhalation tabi ingestion ti awọn yellow yẹ ki o wa yee ati ina ati bugbamu idena igbese yẹ ki o wa ni ya nigba ipamọ.

-O yẹ ki a gbe agbo naa si agbegbe ti o ni afẹfẹ daradara lakoko sisẹ, ati pe egbin yẹ ki o sọnu daradara ni ibamu pẹlu awọn ilana agbegbe.


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