HIgh tayada 99% Uridine leh CAS 58-96-8oo leh qiimaha warshadda
Uridine waa glycosylated pyrimidine-analog oo ka kooban uracil oo ku xiran giraanta ribose (ama si gaar ah, aribofuranose) iyada oo loo sii marayo β-N1-glycosidic bond.Waa mid ka mid ah shanta nucleosides ee caadiga ah oo ka kooban asiidh nucleic ah, kuwa kale waa adenosine, thymidine,cytidine iyo guanosine.Shanta nucleosides waxaa badanaa loo soo gaabiyaa hal xaraf oo U, A, T, C iyo G siday u kala horreeyaan.Si kastaba ha ahaatee, thymidine waxaa badanaa loo qoraa 'dT' ('d' waxay ka dhigan tahay 'deoxy') maadaama ay ka kooban tahay 2'-deoxyribofuranose moiety halkii giraanta ribofuranose ee laga helo uridine.Tani waa sababta oo ah thymidine waxaa laga helaa deoxyribonucleic acid (DNA) ee ma aha ribonucleic acid (RNA).Taa beddelkeeda, uridine waxaa laga helaa RNA ee maaha DNA.Saddexda nucleoside ee soo hadhay waxa laga yaabaa in laga helo RNA iyo DNA labadaba.RNA, waxay u matali doonaan sida A, C iyo G halka DNA-da ay u matali doonaan sida dA,dC iyo dG.
Uridine tayo sare leh 99% leh CAS 58-96-8 oo leh qiime warshadeed
CAS: 58-96-8
MF: C9H12N2O6
MW: 244.2
EINECS: 200-407-5
Barta dhalaalka 163-167 °C
Barta karkarinta 387.12°C (qiyaasta qallafsan)
cufnaanta 1.4221 (qiyaas adag)
qaab budo
midab Cadaan ilaa caddaan ku dhawaad
HIgh tayada 99% Uridine leh CAS 58-96-8oo leh qiimaha warshadda
Walxaha | Tilmaamaha |
Muuqashada | Caddaan ama ku dhawaad cad budo crystalline |
Aqoonsiga | Hayso nuugista ugu weyn 262± 2nm hirarka dhererka iyo nuugista ugu yar 231± 2nm/=0.70-0.80/=0.32-0.38 |
Cadaynta iyo midabka xalka | Cad, aan midab lahayn |
≤0.5% | |
Wareegid gaar ah | +6.0°~+10.0° |
Biraha culus | ≤0.001% |
Shidaalka hadhaaga ah | ≤0.1% |
Daahirnimada (HPLC) | ≥98.0% |
Qiimayn | 98.0% ~ 102.0% |
HIgh tayada 99% Uridine leh CAS 58-96-8oo leh qiimaha warshadda
Codsiga
1. dhexdhexaadiye
2. alaabta ceeriin ee la isku qurxiyo
Uridine waa nucleoside, oo ka kooban uracil ku xiran giraanta ribose iyada oo loo marayo β-N1-glycosidic bond
Uridine waa nucleoside;si ballaaran loo qaybiyey dabeecadda.Uridine waa mid ka mid ah afarta qaybood ee aasaasiga ah ee ribonucleic acid (RNA)
Nucleoside iyo mid ka mid ah qaybaha ugu muhiimsan ee RNA.
Tusaale
La heli karo
Xidhmada
10g/100g/200g/500g/1kg halkii bac ama dhalada ama sida aad u baahan tahay.
Kaydinta
Ku kaydi weelka si adag u xiran meel engegan, qabow oo si fiican u hawo leh.