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imveliso

D-Histidine (CAS# 351-50-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H9N3O2
IMisa yeMolar 155.15
Ukuxinana 1.3092 (uqikelelo olurhabaxa)
Indawo yokunyibilika 280 °C
Indawo yeBoling 278.95°C (uqikelelo olurhabaxa)
Ujikelezo oluthile(α) -12 º (c=11, 6N HCl)
Indawo yokuflasha 231.3°C
Ukunyibilika kwamanzi 42 g/L (25 ºC)
Ukunyibilika 1 M HCl: enyibilikayo
Uxinzelelo loMphunga 3.25E-09mmHg ku-25°C
Imbonakalo Ikristale emhlophe
Umbala Mhlophe
Merck 14,4720
I-BRN 84089
pKa 1.91±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
Refractive Index -13 ° (C=11, 6mol/L
MDL MFCD00065963
IiPropati zoMzimba kunye nezeMichiza Indawo enyibilikayo: 254

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Inkcazelo yoKhuseleko S22 – Musa ukuphefumla uthuli.
S24/25-Kuphephe ukudibana nolusu namehlo.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
I-TSCA Ewe
Ikhowudi ye-HS 29332900

 

Intshayelelo

 

I-D-histidine ineendima ezahlukeneyo ezibalulekileyo kwizinto eziphilayo. Yi-amino acid ebalulekileyo eyimfuneko ekukhuleni nasekulungiseni izicubu zomzimba. I-D-histidine nayo inefuthe lokuphucula amandla emisipha kunye nokunyamezela kunye nokukhuthaza iprotheni synthesis. Isetyenziswa ngokubanzi kwimpilo kunye nezongezelelo zezemidlalo.

 

Ukulungiswa kwe-D-histidine ikakhulu ngokusebenzisa i-chemical synthesis okanye i-biosynthesis. Indlela ye-chiral synthesis idla ngokusetyenziswa kwi-chemical synthesis, kwaye iimeko zokuphendula kunye nokukhethwa kwe-catalyst zilawulwa, ukwenzela ukuba imveliso ye-synthesis ikwazi ukufumana i-histidine kwi-D-stereo configuration. I-Biosynthesis isebenzisa iindlela ze-metabolic ze-microorganisms okanye igwele ukwenza i-D-histidine.

Njengesongezelelo sesondlo, idosi ye-D-histidine ikhuselekile ngokubanzi. Ukuba idosi ecetyiswayo idlulile okanye isetyenziswe kwidosi ephezulu ixesha elide, inokubangela iziphumo ebezingalindelekanga ezifana nokungonwabi kwesisu, intloko ebuhlungu, kunye nokungalungi. Ukongeza, i-D-histidine kufuneka isetyenziswe ngononophelo kubantu abathile, njengabasetyhini abakhulelweyo okanye abancancisayo, abaguli abanokungaphumeleli kwezintso, okanye i-phenylketonuria.

 


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