asia_oju-iwe

ọja

(S) -2-Benzyloxycarbonylamino-pentanedioic acid 5-benzyl ester (CAS # 5680-86-4)

Ohun-ini Kemikali:

Fọọmu Molecular C20H21NO6
Molar Mass 371.38
iwuwo 1.268± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 74,0 to 78,0 °C
Ojuami Boling 594.3± 50.0 °C(Asọtẹlẹ)
Oju filaṣi 313.2°C
Omi Solubility Soluble ni ethanol. Insoluble ninu omi.
Vapor Presure 5.72E-15mmHg ni 25°C
Ifarahan lulú to gara
Àwọ̀ Funfun to Fere funfun
pKa 3.79± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbẹ, 2-8 ° C
Atọka Refractive 1.575

Alaye ọja

ọja Tags

HS koodu 29224290

 

Ọrọ Iṣaaju

Z-Glu(OBzl) -OH(Z-Glu(OBzl) -OH) jẹ agbo-ara Organic pẹlu awọn ohun-ini wọnyi:

 

1. Irisi: gbogbo funfun kirisita ri to;

2. agbekalẹ molikula: C21H21NO6;

3. Iwọn molikula: 383.39g / mol;

4. Yiyọ ojuami: nipa 125-130 ° C.

 

O jẹ itọsẹ ti glutamic acid pẹlu ifaseyin kemikali kan ati pe a lo nigbagbogbo ni awọn aati iṣelọpọ Organic.

 

Lo:

Z-Glu(OBzl) -OH ni a maa n lo gẹgẹbi ẹgbẹ idabobo tabi bi agbo-ara agbedemeji. Ninu iṣelọpọ Organic, o le ni aabo yiyan lati mu pada iṣẹ ṣiṣe ti glutamic acid pada, tabi lo bi ẹgbẹ ti o ni aabo fun iṣelọpọ ti awọn agbo ogun Organic eka miiran. O ni ọpọlọpọ awọn ohun elo ni iṣelọpọ ti awọn peptides, polypeptides ati awọn ohun elo bioactive miiran.

 

Ọna Igbaradi:

Igbaradi ti Z-Glu (OBzl) -OH ni a maa n ṣe nipasẹ awọn ọna iṣelọpọ kemikali. Glutamic acid akọkọ ṣe atunṣe pẹlu ọti benzyl lati ṣe ipilẹṣẹ benzyloxycarbonyl-glutamic acid gamma benzyl ester, ati lẹhinna ẹgbẹ aabo ester kuro nipasẹ hydrolysis tabi awọn ọna miiran lati gba ọja ikẹhin Z-Glu (OBzl) -OH.

 

Alaye Abo:

Niwọn igba ti Z-Glu (OBzl) -OH jẹ agbo-ara Organic, o le jẹ majele si ara eniyan. Lakoko lilo ati mimu, o jẹ dandan lati ni ibamu pẹlu awọn ilana aabo yàrá, pẹlu wiwọ awọn ibọwọ aabo, awọn gilaasi ati awọn ẹwu yàrá, ati rii daju pe afẹfẹ ti n ṣiṣẹ ti ni afẹfẹ daradara. Ni afikun, ibi ipamọ ti awọn kemikali tun nilo lati wa ni abojuto daradara lati yago fun olubasọrọ pẹlu awọn nkan ti ko ni ibamu gẹgẹbi awọn oxidants ati awọn combustibles.


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