asia_oju-iwe

ọja

Nalpha-Fmoc-Ndelta-trityl-L-glutamine (CAS # 132327-80-1)

Ohun-ini Kemikali:

Fọọmu Molecular C39H34N2O5
Molar Mass 610.7
iwuwo 1.256±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 165-172°C
Ojuami Boling 873.5± 65.0 °C(Asọtẹlẹ)
Oju filaṣi 482.1°C
Vapor Presure 1.29E-32mmHg ni 25°C
Ifarahan Funfun lẹnsi lulú
Àwọ̀ Funfun si ofeefee
BRN 4343953
pKa 3.73± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Ni imọlara Ọrinrin Sensitive
Atọka Refractive 1.636
MDL MFCD00077056

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R53 - Le fa awọn ipa buburu igba pipẹ ni agbegbe omi
R43 – Le fa ifamọ nipa ara olubasọrọ
Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S61 – Yago fun itusilẹ si ayika. Tọkasi awọn ilana pataki / awọn iwe data aabo.
S37 - Wọ awọn ibọwọ ti o dara.
S24 - Yẹra fun olubasọrọ pẹlu awọ ara.
WGK Germany 3
FLUKA BRAND F koodu 10-21
HS koodu 2924 29 70

132327-80-1 - Ifihan

Fluorenylmethoxycarbonyl-γ-trtyl-L-glutamine (fakuru FMOC-γ-trityl-L-Glu-OH) jẹ agbo-ara Organic eyiti o jẹ itọsẹ ti glutamine.Idada:
Apapọ yii jẹ okuta kirisita funfun ti o lagbara, ti ko ni oorun. O ni aaye yo ti nipa 178-180 ° C ati pe o jẹ tiotuka ninu awọn ohun elo ti o ni imọran gẹgẹbi dimethylsulfoxide (DMSO) ati dimethylformamide (DMF), ṣugbọn insoluble ninu omi.

Lo:
FMOC-γ-tryl-L-Glu-OH jẹ lilo nigbagbogbo ni aaye ti iṣelọpọ peptide ni iṣelọpọ kemikali. O le ṣee lo bi ẹgbẹ aabo lati daabobo aloku glutamic acid ninu pq peptide, nitorinaa iṣakoso apejọ ati iyipada ti pq peptide.

Ọna Igbaradi:
Igbaradi ti FMOC-γ-trityl-L-Glu-OH jẹ igbagbogbo gba nipasẹ iṣelọpọ kemikali. Ni ṣoki, o le ṣee gba nipasẹ ifaseyin condensation ti tritylglycine pẹlu fluorenecarboxylic acid.

Alaye Abo:
FMOC-γ-tryl-L-Glu-OH ko ni majele ti o han gbangba labẹ awọn ipo deede. Bibẹẹkọ, bii pẹlu awọn isọdọtun kemikali miiran, lo ati mu wọn ni ibamu pẹlu awọn ilana aabo ile-iyẹwu to dara, yago fun olubasọrọ taara pẹlu awọ ara ati awọn oju, ati rii daju pe wọn ti mu ni agbegbe ti o ni afẹfẹ daradara.


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