asia_oju-iwe

ọja

DL-Threonine (CAS# 80-68-2)

Ohun-ini Kemikali:

Fọọmu Molecular C4H9NO3
Molar Mass 119.12
iwuwo 1.3126 (iṣiro ti o ni inira)
Ojuami Iyo 244°C (oṣu kejila)(tan.)
Ojuami Boling 222.38°C (iṣiro ti o ni inira)
Yiyi pato (α) [α] D20 0± 1.0゜ (c=6, H2O)
Oju filaṣi 162.9°C
Omi Solubility 200 g/L (25ºC)
Vapor Presure 3.77E-06mmHg ni 25°C
Ifarahan Funfun okuta lulú
Àwọ̀ Funfun
Merck 14.9380
BRN Ọdun 1721647
pKa 2.09 (ni 25℃)
Ibi ipamọ Ipo Itaja ni RT.
Atọka Refractive 1.4183 (iṣiro)
MDL MFCD00063722
Ti ara ati Kemikali Properties Oju yo 244°C
omi-tiotuka 200g/L (25°C)

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
WGK Germany 3
TSCA Bẹẹni
HS koodu 29225000

 

Ọrọ Iṣaaju

DL-Threonine jẹ amino acid ti ko ṣe pataki, eyiti o gba nipasẹ iṣelọpọ ti threonine catalyzed nipasẹ enzymu soybean soybean. O jẹ lulú kirisita funfun kan pẹlu itọwo didùn ti o tuka ninu omi. DL-threonine ni ẹda phototropic meji ti o le yi ina pada, ati pe o ni awọn isomers meji ti D-threonine ati L-threonine, eyiti a pe ni DL-threonine.

 

Ọna igbaradi ti DL-threonine jẹ nipataki nipasẹ iṣelọpọ enzymatic. Enzymu soybean soybean soybean ṣe itọpọ iṣelọpọ ti DL-threonine, awọn reactants meji ti D-threonine ati L-threonine. Ọna yii jẹ daradara, ore-ayika, ko nilo lilo awọn ohun-elo Organic, ati pe o ni awọn eso ti o dara ati mimọ.

 

DL-Threonine jẹ ailewu jo labẹ awọn ipo gbogbogbo ti lilo.

 


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