... I-Wholesale yaseChina Umkhiqizi Nomphakeli Wokukhiqiza Uracil |I-LonGoChem
ibhana12

Imikhiqizo

Uracil

Incazelo emfushane:

Ulwazi oluvamile
Igama lomkhiqizo: Uracil
Inombolo ye-CAS: 66-22-8
Inombolo yokungena ye-EINECS: 200-621-9
ifomula yesakhiwo:
Ifomula yemolekyuli:C4H4N2O2
Isisindo se-molecule: 112.09


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ifomula Yesakhiwo

10

Okomzimba
Ukubukeka:omhlophe Kuya Ophuzi Kancane
Umbala:omhlophe Ukuya Kuphuzi Kancane
Isimo: I-crystalline Powder
Ukuminyana: 1.4421 (Isilinganiso esinzima)
Iphuzu Elincibilikayo:>300 °c (lit.)
Indawo yokubilisa:209.98°c (Isilinganiso esinzima)
I-Refractivity: 1.4610 (isilinganiso)
Isimo Sesitoreji:2-8°c
I-Acidity Factor(pka):9.45(at 25℃)
I-Solubility Emanzini: inyibilika Emanzini Ashisayo
Ukuzinza: uzinzile.Akuhambisani Ne-Ejenti Ye-oxidizing Eqinile.

Idatha Yezokuphepha
Isigaba esiyingozi:Akuzona izimpahla eziyingozi
Inombolo yokuthutha impahla eyingozi:
Isigaba sokupakisha:

Isicelo
1.Lo mkhiqizo usetshenziselwa ukuhlanganisa i-uridine.
2.Isetshenziswa ocwaningweni lwe-biochemical.

I-Uracil iyisisekelo esiyingqayizivele ku-RNA futhi ilingana ne-thymine (T) ku-DNA.Ngesikhathi sokuloba kwe-DNA, i-DNA ihlukaniswa ku-nucleus ngama-enzyme e-deconvolutive bese ihlanganiswa namapheya ayisisekelo amahhala ukuze kwakhe umucu owodwa we-RNA, eba yi-messenger RNA (mRNA).Esinye sezisekelo ze-pyrimidine, kanye ne-cytosine, iyingxenye ye-RNA.Futhi qukethwe kuma-precursors abalulekile wokukhiqizwa kwama-polysaccharides afana ne-uridine diphosphate glucose.Umehluko omkhulu phakathi kwe-RNA ne-DNA ukwakheka koshukela, ne-RNA equkethe i-uracil ne-DNA equkethe i-thymine.


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