asia_oju-iwe

ọja

N- (tert-Butoxycarbonyl) glycylglycine (CAS# 31972-52-8)

Ohun-ini Kemikali:

Fọọmu Molecular C9H16N2O5
Molar Mass 232.23
iwuwo 1.222± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 132 °C
Ojuami Boling 488.1± 30.0 °C(Asọtẹlẹ)
Oju filaṣi 249°C
Solubility tiotuka ni kẹmika
Vapor Presure 7.32E-11mmHg ni 25°C
Ifarahan Lulú
Àwọ̀ Funfun
pKa 3.41± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbigbẹ, fipamọ sinu firisa, labẹ -20 ° C
Atọka Refractive 1.483

Alaye ọja

ọja Tags

Awọn koodu ewu 43 - Le fa ifamọ nipasẹ olubasọrọ ara
Apejuwe Abo S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

Boc-Gly-Gly-OH, ti a mọ ni Boc-Gly-Gly-OH (N-tert-butyloxycarbonyl-glycyl-glycine, Boc-Gly-Gly-OH fun kukuru), jẹ nkan ti kemikali. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:

 

1. Iseda:

Boc-Gly-Gly-OH jẹ funfun si pipa-funfun ti o lagbara pẹlu aaye yo ti o ga ati solubility kekere. O jẹ iduroṣinṣin ni iwọn otutu yara, ṣugbọn o le dinku labẹ iwọn otutu giga, oorun taara tabi agbegbe ọrinrin.

 

2. Lo:

Boc-Gly-Gly-OH jẹ ẹgbẹ aabo amino acid ti o wọpọ. O ti wa ni lo lati dabobo awọn amino ẹgbẹ ti glycylglycine ni kemikali kolaginni lati yago fun awọn oniwe-ẹgbẹ lenu ni kemikali lenu. Lakoko iṣelọpọ ti polypeptide tabi amuaradagba, Boc-Gly-Gly-OH le ṣafikun bi ẹgbẹ aabo ati lẹhinna yọkuro labẹ awọn ipo ti o yẹ lati jẹ ki pq polypeptide gbooro sii.

 

3. Ọna igbaradi:

Igbaradi ti Boc-Gly-Gly-OH ni gbogbogbo nipasẹ awọn ọna iṣelọpọ Organic. Ọna kan ti igbaradi ti o wọpọ ni lati fesi awọn ẹgbẹ hydroxyl meji ti glycine lọtọ pẹlu Boc-anhydride (tert-butyloxycarbonyl anhydride) lati dagba Boc-Gly-Gly-OH. Awọn ipo ifaseyin nilo lati ṣakoso lakoko igbaradi lati rii daju ikore ati mimọ.

 

4. Alaye Abo:

Boc-Gly-Gly-OH jẹ ailewu labe awọn ipo yàrá gbogbogbo, ṣugbọn awọn ọran wọnyi tun nilo lati san akiyesi:

-Apapọ yii le fa irritation si awọ ara, oju ati atẹgun atẹgun, nitorinaa lo awọn ọna aabo to ṣe pataki gẹgẹbi awọn ibọwọ yàrá ati awọn goggles nigbati o ba han.

-Yago fun olubasọrọ pẹlu awọn oxidants tabi awọn nkan ina nigba lilo tabi ibi ipamọ lati yago fun awọn ipo ti o lewu gẹgẹbi ina tabi bugbamu.

- Mimu daradara ati sisọnu awọn agbo ogun ti o ku ati egbin ni ile-iyẹwu, ni atẹle awọn iṣe ati awọn ilana ailewu lọwọlọwọ.

 


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