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Awọn ọja

4-Nitrophenyl-beta-D-xylopyranoside CAS:2001-96-9 Powder Crystalline Funfun 98%

Apejuwe kukuru:

Nọmba Katalogi: XD900012
CAS: 2001-96-9
Fọọmu Molecular: C11H13NO7
Ìwọ̀n Molikula: 271.23
Wiwa: O wa
Iye:
Iṣakojọpọ: 1g USD30
Apo Ọpọ: Beere Quote

Alaye ọja

ọja Tags

Nọmba katalogi XD900012
Orukọ ọja 4-Nitrophenyl-beta-D-xylopyranoside
CAS 2001-96-9
Ilana molikula C11H13NO7
Òṣuwọn Molikula 271.23
Awọn alaye ipamọ -2 si -8 °C
Ti irẹpọ Owo idiyele koodu 29400000

Ọja Specification

Omi 2% ti o pọju
Yiyi pato -54 si -58
Ifarahan Kirisitaini funfun lulú
Solubility, 1% Omi Mọ, ojutu ti ko ni awọ
HPLC ti nw > 98%

Biosynthesis ti proteoglycans ati glycosaminoglycans ni iwaju p-nitrophenyl-xyloside ni a ṣe iwadi nipa lilo eto aṣa sẹẹli granulosa eku akọkọ.Ipilẹṣẹ p-nitrophenyl-xyloside sinu alabọde aṣa sẹẹli ṣẹlẹ nipa 700% ilosoke ti [35S] isọdọkan sulfate (ED50 ni 0.03 mM) sinu awọn macromolecules, eyiti o pẹlu awọn ẹwọn sulfate chondroitin ọfẹ ti bẹrẹ lori xyloside ati awọn proteoglycans abinibi.Awọn ẹwọn sulfate chondroitin ọfẹ ti o bẹrẹ lori xyloside ti fẹrẹ jẹ iyasọtọ ni ikọkọ sinu alabọde.Iwọn molikula ti awọn ẹwọn sulfate chondroitin dinku lati 40,000 si 21,000 bi apapọ [35S] isọdọkan sulfate ti ni ilọsiwaju, ni iyanju pe iṣelọpọ imudara ti sulfate chondroitin ṣe idamu ilana deede ti ipari pq glycosaminoglycan.Biosynthesis ti heparan sulfate proteoglycans ti dinku nipasẹ isunmọ 50%, o ṣee ṣe nitori idije ni ipele ti UDP-suga awọn iṣaaju.[35S] Idapọ Sulfate ti wa ni pipade nipasẹ afikun ti cycloheximide pẹlu akoko idaji ibẹrẹ ti isunmọ 2 hr ni iwaju xyloside, lakoko ti laisi xyloside jẹ nipa iṣẹju 20.Iyatọ ti o ṣeeṣe ṣe afihan iwọn iyipada ti agbara iṣelọpọ glycosaminoglycan lapapọ.Iwọn iyipada ti agbara iṣelọpọ glycosaminoglycan ti a ṣe akiyesi ni awọn sẹẹli granulosa ti ọjẹ jẹ kukuru pupọ ju eyiti a ṣe akiyesi ni chondrocytes, ti n ṣe afihan agbara ibatan ti iṣẹ ṣiṣe biosynthetic proteoglycan ni apapọ iṣẹ iṣelọpọ ti awọn sẹẹli.


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    4-Nitrophenyl-beta-D-xylopyranoside CAS:2001-96-9 Powder Crystalline Funfun 98%