High umgangatho 99% Uridine kunye CAS 58-96-8ngexabiso lomzi-mveliso
I-Uridine yi-glycosylated pyrimidine-analog equkethe i-uracil eqhotyoshelwe kwindandatho ye-ribose (okanye ngakumbi, i-aribofuranose) nge-b-N1-glycosidic bond.Yenye yee-nucleosides ezisemgangathweni ezintlanu ezenza i-nucleic acids, ezinye i-adenosine, i-thymidine, i-cytidine kunye ne-guanosine.Ii-nucleosides ezintlanu ziqhele ukushunqulelwa kwiikhowudi ezinobumba omnye u-U, A, T, C no-G ngokulandelelanayo.Nangona kunjalo, i-thymidine iqhele ukubhalwa njenge 'dT' ('d' imele 'deoxy') njengoko iqulethe i-2'-deoxyribofuranose moiety kuneringi ye-ribofuranose efumaneka kwi-uridine.Oku kungenxa yokuba i-thymidine ifumaneka kwi-deoxyribonucleic acid (DNA) kwaye kungekhona i-ribonucleic acid (RNA).Ngokwahlukileyo, i-uridine ifumaneka kwi-RNA kwaye kungekhona i-DNA.Iinucleoside ezintathu eziseleyo zinokufunyanwa kuzo zombini iRNA kunye neDNA.Kwi-RNA, ziyakumelwa njengo-A, C kunye no-G ngelixa kwi-DNA ziya kumelwa njenge-dA, i-dC kunye ne-dG.
Umgangatho ophezulu we-99% we-Uridine kunye ne-CAS 58-96-8 ngexabiso lefektri
CAS: 58-96-8
MF: C9H12N2O6
MW: 244.2
I-EINECS: 200-407-5
Indawo yokunyibilika 163-167 °C(lit.)
Indawo yokubila yi-387.12°C (uqikelelo olurhabaxa)
Ubuninzi be-1.4221 (uqikelelo olurhabaxa)
yenza umgubo
umbala White ukuya phantse mhlophe
High umgangatho 99% Uridine kunye CAS 58-96-8ngexabiso lomzi-mveliso
Izinto | Iinkcukacha |
Imbonakalo | Umgubo omhlophe okanye ophantse umhlophe wekristale |
Ukuchongwa | Yiba neyona nto ifunxa inkulu kwi-262±2nm wavelength kunye nobuncinci bokufunxa kwi-231±2nm/=0.70-0.80/=0.32-0.38 |
Ukucaca kunye nombala wesisombululo | Ukucaca, akukho mbala |
≤0.5% | |
Ukujikeleza okuthe ngqo | +6.0°~+10.0° |
Iintsimbi ezinzima | ≤0.001% |
Ukuvutha kwentsalela | ≤0.1% |
Ubunyulu (HPLC) | ≥98.0% |
Isivavanyi | 98.0%~102.0% |
High umgangatho 99% Uridine kunye CAS 58-96-8ngexabiso lomzi-mveliso
Isicelo
1. abaphakathi
2. izinto ekrwada zokuthambisa
I-Uridine yi-nucleoside, iqulethe i-uracil edityaniswe kwindandatho ye-ribose nge-b-N1-glycosidic bond.
Uridine yinucleoside;isasazwe ngokubanzi kwindalo.I-Uridine yenye yezinto ezine ezisisiseko ze-ribonucleic acid (RNA)
I-nucleoside kunye nenye yecandelo eliphambili kwi-RNA.
Isampulu
Iyafumaneka
Iphakheji
10g/100g/200g/500g/1kg ngengxowa okanye ibhotile okanye njengoko ubufuna.
Ugcino
Gcina isikhongozeli sivalwe ngokuqinileyo kwindawo eyomileyo, epholileyo nengena umoya.