asia_oju-iwe

ọja

Boc-D-Serine methyl ester (CAS# 95715-85-8)

Ohun-ini Kemikali:

Fọọmu Molecular C9H17NO5
Molar Mass 219.24
iwuwo 1.08g/mLat 25°C(tan.)
Ojuami Boling 215°C(tan.)
Oju filaṣi >230°F
Solubility Chloroform, kẹmika
Vapor Presure 1.94E-06mmHg ni 25°C
Ifarahan Omi
Àwọ̀ Laini awọ si ofeefee
pKa 10.70± 0.46 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive n20/D 1.453(tan.)

Alaye ọja

ọja Tags

Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
WGK Germany 3
HS koodu 29241990

 

Ọrọ Iṣaaju

N- (tert-butoxycarbonyl) -D-serine methyl ester jẹ agbo-ara Organic pẹlu agbekalẹ kemikali ti C11H19NO6 ati iwuwo molikula ti 261.27. O jẹ kirisita ti ko ni awọ.

 

Iseda:

N- (tert-butoxycarbonyl) -D-serine methyl ester jẹ agbo-ara ti o ni iduroṣinṣin, ti o ni itọka ninu awọn nkan ti o wa ni erupẹ bi chloroform ati dimethylformamide, ati insoluble ninu omi. O ti wa ni ohun odorless yellow.

 

Lo:

N- (tert-butoxycarbonyl) -D-serine methyl ester jẹ lilo pupọ bi ẹgbẹ idabobo ni iṣelọpọ kemikali. O le daabobo iṣẹ hydroxyl ti serine (Ser) ninu iṣelọpọ ti awọn polypeptides ati awọn ọlọjẹ. Ti o ba fẹ, ẹgbẹ aabo le yọkuro pẹlu acid tabi henensiamu lati gba serine kọọkan.

 

Ọna Igbaradi:

N- (tert-butoxycarbonyl) -D-serine methyl ester ni a maa n pese sile nipa fifi tert-butoxycarbonyl chloroformic acid (tert-butoxycarbonyl chloride) kun si iṣesi ti D-serine methyl ester (D-serine methyl ester). Lẹhin iṣesi, ọja naa ti gba ati di mimọ nipasẹ crystallization.

 

Alaye Abo:

N- (tert-butoxycarbonyl) -D-serine methyl ester ni gbogbogbo jẹ agbo-ara ti o ni aabo ti o ni ibatan labẹ awọn ipo iṣe adaṣe deede. Sibẹsibẹ, o tun jẹ nkan kemikali ati pe o yẹ ki o tẹle awọn ilana aabo yàrá. A gba ọ niyanju lati wọ ohun elo aabo ti ara ẹni ti o yẹ, gẹgẹbi awọn gilaasi yàrá, awọn ibọwọ ati awọn ẹwu yàrá.


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