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chigadzirwa

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

Chemical Property:

Molecular Formula C4H9NO3
Molar Misa 119.12
Density 1.3126 (yakaomarara fungidziro)
Melting Point 244°C (Dec.)(lit.)
Boling Point 222.38°C (yakaomarara fungidziro)
Kutenderera kwakananga(α) [α]D20 0±1.0゜ (c=6, H2O)
Flash Point 162.9°C
Mvura Solubility 200 g/L (25 ºC)
Vapor Presure 3.77E-06mmHg pa25°C
Chitarisiko White crystalline powder
Color Chena
Merck 14,9380
BRN 1721647
pKa 2.09 (pa25 ℃)
Storage Condition Chitoro paRT.
Refractive Index 1.4183 (kufungidzira)
MDL MFCD00063722
Zvenyama uye Chemical Properties Kunyungudika 244°C
mvura inonyungudika 200g/L (25°C)

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S24/25 - Dzivisa kusangana neganda nemeso.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
WGK Germany 3
TSCA Ehe
HS Code 29225000

 

Nhanganyaya

DL-Threonine isiri-yakakosha amino acid, iyo inowanikwa nekugadzirwa kwethreonine yakagadziriswa nesoya bean soya enzyme. Iyo chena crystalline poda ine kutapira kunotapira kunonyungudika mumvura. DL-threonine ine kaviri phototropic chimiro chinogona kutenderera chiedza, uye ine maviri isomers eD-threonine uye L-threonine, iyo inonzi DL-threonine.

 

Nzira yekugadzirira yeDL-threonine inonyanya kushandiswa ne enzymatic synthesis. Iyo soya bean soya bhinzi enzyme inokonzeresa kuumbwa kweDL-threonine, maviri reactants eD-threonine uye L-threonine. Iyi nzira inoshanda, inoshamwaridzana nemhoteredzo, haidi kushandiswa kwemafuta emagetsi, uye ine zvibereko zvakanaka uye kuchena.

 

DL-Threonine yakachengeteka pasi pezvakajairwa mamiriro ekushandiswa.

 


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