asia_oju-iwe

ọja

L-Leucine CAS 61-90-5

Ohun-ini Kemikali:

Ilana molikula C6H13NO2
Molar Mass 131.17
iwuwo 1,293 g/cm3
Ojuami Iyo > 300 °C (tan.)
Boling Point 122-134°C(Tẹ: 2-3 Torr)
Yiyi pato (α) 15.4º (c=4, 6N HCl)
Oju filaṣi 145-148°C
Nọmba JECFA 1423
Omi Solubility 22.4 g/L (20C)
Solubility Pupọ pupọ ni tituka ni ethanol tabi ether, tiotuka ni formic acid, dilute hydrochloric acid, alkaline hydroxide ati ojutu carbonate.
Vapor Presure <1 hPa (20°C)
Ifarahan Kirisita funfun
Àwọ̀ Funfun to Pa-funfun
O pọju igbi (λmax) ['λ: 260 nm Amax: 0.05',
, 'λ: 280 nm Amax: 0.05']
Merck 14.5451
BRN Ọdun 1721722
pKa 2.328(ni 25℃)
PH 5.5-6.5 (20g/l, H2O, 20℃)
Ibi ipamọ Ipo 2-8°C
Iduroṣinṣin Iduroṣinṣin Ọrinrin ati ifarabalẹ ina. Ibamu pẹlu awọn aṣoju oxidising ti o lagbara.
Atọka Refractive 1.4630 (iṣiro)
MDL MFCD00002617
Ti ara ati Kemikali Properties yo ojuami 286-288 ° C
sublimation ojuami 145-148 ° C
yiyi pato 15.4 ° (c = 4, 6N HCl)
omi-tiotuka 22.4g/L (20C)
Lo Ti a lo bi awọn ohun elo aise elegbogi ati awọn afikun ounjẹ

Alaye ọja

ọja Tags

Apejuwe Abo 24/25 - Yẹra fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
RTECS OH2850000
TSCA Bẹẹni
HS koodu 29224995

 

Ifaara

L-leucine jẹ amino acid ti o jẹ ọkan ninu awọn bulọọki ile ti awọn ọlọjẹ. Ó jẹ́ aláìlọ́wọ́lọ́wọ́, gíláàdì líle tí ó yo nínú omi.

 

Awọn ọna akọkọ meji lo wa fun igbaradi L-leucine: ọna adayeba ati ọna iṣelọpọ kemikali. Awọn ọna adayeba nigbagbogbo ni iṣelọpọ nipasẹ ilana bakteria ti awọn microorganisms, gẹgẹbi awọn kokoro arun. Ọna ti iṣelọpọ kemikali ti pese sile nipasẹ lẹsẹsẹ awọn aati iṣelọpọ Organic.

 

Alaye Aabo ti L-Leucine: L-Leucine jẹ ailewu ni apapọ. Gbigbe ti o pọ julọ le fa ibinu inu ikun, igbuuru, ati awọn aami aisan miiran. Fun awọn eniyan ti o ni ailagbara kidirin tabi awọn aiṣedeede ti iṣelọpọ agbara, o yẹ ki o ṣe itọju lati yago fun gbigbemi pupọ.


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