isibhengezo_sekhasi

Imikhiqizo

I-D-Proline Cas: 344-25-2

Incazelo emfushane:

Inombolo Yekhathalogi: XD91294
I-Cas: 344-25-2
I-Molecular Formula: I-C5H9NO2
Isisindo se-Molecular: 115.13
Ukutholakala: Kukhona kusitoki
Inani:  
I-Prepack:  
Iphakethe lenqwaba: Cela i-Quote

 


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Inombolo Yekhathalogi XD91294
Igama Lomkhiqizo I-D-Proline
I-CAS 344-25-2
Ifomu le-Molecularla I-C5H9NO2
Isisindo samangqamuzana 115.13
Imininingwane Yesitoreji I-ambient
Ikhodi Yentela Evumelanisiwe 29339980

 

Ukucaciswa Komkhiqizo

Ukubukeka Impushana emhlophe ukuya emhlophe
U-Asay 99% iminithi
Ukuzungezisa okuqondile +84,5 ukuze +86.5 deg
AS <2ppm
pH 5.9 - 6.9
Fe <10ppm
Ukulahlekelwa Ekumisweni <0.5%
I-Chloride (Cl) <0.020%
I-sulfate <0.020%
Izinsalela ekushiseni <0.5%
NH4 <0.02%
Izinsimbi Ezisindayo (Pb) <10ppm

 

I-D-Proline iyi-asidi ephilayo ethathwa njenge-proteinogenic amino acid (esetshenziswa ku-biosynthesis yamaprotheni), nakuba ingenayo i-amino group -NH2 kodwa kunalokho i-amine yesibili.I-amine nitrogen yesibili isesimweni se-NH2+ ene-protonated ngaphansi kwezimo zebhayoloji, kuyilapho iqembu le-carboxy lisefomini −COO− elincishiwe."Uchungechunge oluseceleni" olusuka ku-α carbon luxhuma ku-nitrogen lwenza iluphu ye-pyrrolidine, luyihlukanise njenge-aliphatic amino acid.Ayibalulekile kubantu, okusho ukuthi umzimba ungawuhlanganisa usuka ku-amino acid L-glutamate engabalulekile.Ifakwe ikhodi yiwo wonke amakhodoni aqala nge-CC (CCU, CCC, CCA, neCCG).

I-D-Proline iyona kuphela i-proteinogenic amino acid eyi-amine yesibili, njengoba i-athomu yenitrogen ixhunywe kokubili ku-α-carbon kanye neketango lamakhabhoni amathathu akha iluphu.

 

I-Proline kanye nokuphuma kwayo kuvame ukusetshenziswa njengama-catalysts asymmetric ekuphenduleni kwe-proline organocatalysis.Ukwehliswa kwe-CBS kanye ne-proline catalysed aldol condensation yizibonelo ezivelele.Ekwenziweni kotshwala, amaprotheni anothe nge-proline ahlangana nama-polyphenols ukukhiqiza inkungu (turbidity).I-D-Proline iyi-osmoprotectant ngakho-ke isetshenziswa ezinhlelweni eziningi ze-biotechnological.Indawo yokukhula esetshenziswa kusiko lezicubu zezitshalo ingase yengezwe nge-proline.Lokhu kungakhuphula ukukhula, mhlawumbe ngoba kusiza isitshalo ukubekezelela ukucindezeleka kwesiko lezicubu.Ngendima ye-proline ekuphenduleni ukucindezeleka kwezitshalo, Umsebenzi we-Biological.


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    I-D-Proline Cas: 344-25-2