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???????? ??? ???
?? ??:
5968-90-1
???:
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???(??):
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???:
XANTHOSINE DIHYDRATE
???(??):
Xr.2H2O;XANTHOSINE(P);XANTHOSINE(RG);9-((2R,3R,4S,5R);NSC 18930 Dihydrate;xanthosine dihydrat;XANTHOSINE DIHYDRATE;Lacosamide Impurity 48;Xanthosine dihydrate,99%;Xanthine Riboside Dihydrate
CBNumber:
CB5709975
???:
C10H14N4O7
??? ??:
302.24
MOL ??:
5968-90-1.mol
MSDS ??:
SDS

???????? ??

???
>215°C (dec.)
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Store at RT.
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??? ??(?? ???), DMSO(?? ???), ???(?? ???)
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??
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??
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synthetic (organic)
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InChI
1S/C10H12N4O6.2H2O/c15-1-3-5(16)6(17)9(20-3)14-2-11-4-7(14)12-10(19)13-8(4)18;;/h2-3,5-6,9,15-17H,1H2,(H2,12,13,18,19);2*1H2/t3-,5-,6-,9-;;/m1../s1
InChIKey
ZCCPXSQIUORWCO-LGVAUZIVSA-N
SMILES
O.O.OC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3C(=O)NC(=O)Nc23
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
WGK ?? 3
???? ??? 11 - Combustible Solids
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

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white crystalline powder

??

The deamination product of Guanosine. Potential biomarker for detecting radiation exposure. Xanthosine Dihydrate can be used in the amplification of DNA isothermal strand displacement.

?? ??

Xanthosine comprises xanthine ring. It is derived from a purine metabolite and is a caffeine biosynthesis intermediate.

Purification Methods

It crystallises from EtOH (anhydrous) or water (as dihydrate). [Howard et al. J Chem Soc 232 1949, Beilstein 31 H 28, 26 III/IV 2428.]

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