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ọja

alpha-t-BOC-L-glutamine(CAS# 13726-85-7)

Ohun-ini Kemikali:

Fọọmu Molecular C10H18N2O5
Molar Mass 246.26
iwuwo 1.2430 (iṣiro ti o ni inira)
Ojuami Iyo 113-116°C (oṣu kejila)(tan.)
Ojuami Boling 389.26°C (iṣiro ti o ni inira)
Yiyi pato (α) -3.5º (c=2,C2H5OH)
Oju filaṣi 261,7°C
Solubility Tiotuka ni DMSO ati kẹmika. Tiotuka ninu mole 1 ni 2 milimita DMF.
Vapor Presure 9.65E-12mmHg ni 25°C
Ifarahan funfun lulú
Àwọ̀ Funfun
BRN 2127805
pKa 3.84± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbẹ, 2-8 ° C
Atọka Refractive -4 ° (C=2, EtoOH)
MDL MFCD00065571

Alaye ọja

ọja Tags

Ewu ati Aabo

Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
TSCA Bẹẹni
HS koodu 29241990

alpha-t-BOC-L-glutamine(CAS# 13726-85-7) ifihan

N-BOC-L-glutamine jẹ ẹya Organic yellow. O le wa ni iduroṣinṣin ni iwọn otutu yara.

N-BOC-L-glutamine jẹ agbopọ pẹlu ẹgbẹ iṣẹ ṣiṣe amino aabo kan. Ẹgbẹ aabo rẹ le daabobo ifaseyin ti ẹgbẹ amino ni awọn aati atẹle lati ṣakoso yiyan ati ikore ti iṣesi. Ni kete ti o jẹ dandan, ẹgbẹ aabo le yọkuro nipasẹ catalysis acid lati mu iṣẹ ṣiṣe ti ẹgbẹ amino pada.

Ọna ti o wọpọ fun igbaradi N-BOC-L-glutamine ni lati daabobo L-glutamine nipa lilo ẹgbẹ aabo N-BOC. Nigbagbogbo, L-glutamine ni akọkọ ṣe pẹlu N-BOC-Dimethylacetamide labẹ awọn ipo ipilẹ lati ṣe agbekalẹ N-BOC-L-glutamine. Lẹhinna, awọn ọja mimọ le ṣee gba nipasẹ crystallization, evaporation epo, ati awọn ọna miiran.

Alaye aabo ti N-BOC-L-glutamine: O ni eero kekere. Gẹgẹbi kemikali eyikeyi, o nilo mimu iṣọra. Lakoko iṣẹ, awọn ilana ṣiṣe aabo yàrá yẹ ki o tẹle lati yago fun ifarakan ara ati ifasimu. Awọn ipo fentilesonu to dara yẹ ki o wa ni itọju ati pe ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ ati awọn goggles yẹ ki o pese.


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