asia_oju-iwe

ọja

BOC-D-Leucine monohydrate (CAS# 16937-99-8)

Ohun-ini Kemikali:

Fọọmu Molecular C11H21NO4
Molar Mass 231.29
iwuwo 1.061± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 85-87°C(tan.)
Ojuami Boling 356.0± 25.0 °C (Asọtẹlẹ)
Yiyi pato (α) 25 ° (C=2, ACOH)
Oju filaṣi 169.1°C
Solubility Acetic Acid (Diẹ), DMSO (Diẹ), kẹmika (Diẹ)
Vapor Presure 4.98E-06mmHg ni 25°C
Ifarahan ri to
Àwọ̀ Funfun
BRN 2331060
pKa 4.02± 0.21 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 25 ° (C=2, ACOH)
MDL MFCD00038294
Ti ara ati Kemikali Properties Awọn ipo ipamọ:? 20℃
WGK Germany:3

Alaye ọja

ọja Tags

Ewu ati Aabo

Apejuwe Abo 24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
HS koodu 29241990

BOC-D-Leucine monohydrate (CAS# 16937-99-8) Iṣaaju

BOC-D-Leucine monohydrate jẹ agbo-ara Organic ti orukọ kemikali jẹ N-tert-butoxycarbonyl-D-leucine. O ti wa ni a funfun okuta ri to pẹlu kekere solubility.BOC-D-Leucine monohydrate ti wa ni o kun lo ninu awọn aaye ti Organic kolaginni. O ṣe bi ẹgbẹ aabo ni iṣelọpọ peptide, aabo fun amino ati awọn ẹgbẹ carboxyl ti leucine lati ṣe idiwọ wọn lati awọn aati kemikali ti aifẹ. Ni awọn polypeptides sintetiki tabi awọn ọlọjẹ, BOC-D-Leucine monohydrate le ni irọrun kuro nipasẹ hydrolysis acid.

Igbaradi ti BOC-D-Leucine monohydrate jẹ aṣeyọri nigbagbogbo nipasẹ iṣesi ti leucine pẹlu tert-Butyl carbamate. Ni akọkọ, leucine ni a ṣe pẹlu tert-Butyl carbamate ninu epo ti o yẹ, ati lẹhinna a yọ ẹgbẹ aabo tert-Butyl carbamate kuro nipa lilo awọn ipo ekikan ti o yẹ (gẹgẹbi ojutu olomi acidic tabi acid fun itu) lati fun BOC-D-Leucine monohydrate.

Nipa alaye ailewu, BOC-D-Leucine monohydrate jẹ kemikali, akiyesi yẹ ki o san lati ṣe atunṣe mimu ati awọn ọna ipamọ. O le jẹ irritating si awọ ara, oju, eto atẹgun ati eto ounjẹ. Nitorinaa, a gbọdọ ṣe itọju lati wọ awọn ohun elo aabo ti o yẹ lakoko lilo, gẹgẹbi awọn ibọwọ yàrá, awọn goggles ati awọn iboju aabo. Ni afikun, o yẹ ki o wa ni ipamọ ni ibi gbigbẹ, itura, kuro lati ina ati awọn aṣoju oxidizing. Nigbati o ba n ṣetọju agbo-ara yii, tẹle ni pẹkipẹki awọn iṣe aabo ti o yẹ.


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