ChemicalBook >?? ???? >1,7-Dimethyl-1H-purine-2,6-dione-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 1,7-Dimethylxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 2,6-Dihydroxy-1,7-dimethylpurine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), Paraxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3)

1,7-Dimethyl-1H-purine-2,6-dione-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 1,7-Dimethylxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 2,6-Dihydroxy-1,7-dimethylpurine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), Paraxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3)

1,7-Dimethyl-1H-purine-2,6-dione-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 1,7-Dimethylxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 2,6-Dihydroxy-1,7-dimethylpurine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), Paraxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3) ??? ???

?? ??:

???:: 1,7-Dimethyl-1H-purine-2,6-dione-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 1,7-Dimethylxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 2,6-Dihydroxy-1,7-dimethylpurine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), Paraxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3)

???(??):: 1,7-Dimethylxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3);1,7-Dimethyl-1H-purine-2,6-dione-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 1,7-Dimethylxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 2,6-Dihydroxy-1,7-dimethylpurine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), Paraxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3)

CBNumber:: CB12103072

???:: 13C4C3H815N3NO2

??? ??:: 0

MOL ??:: Mol file

?? ?? 1

1,7-Dimethyl-1H-purine-2,6-dione-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 1,7-Dimethylxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 2,6-Dihydroxy-1,7-dimethylpurine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), Paraxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3) ??

???: 294-296 °C

??

??? ??	Xn
?? ???? ??	22

1,7-Dimethyl-1H-purine-2,6-dione-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 1,7-Dimethylxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 2,6-Dihydroxy-1,7-dimethylpurine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), Paraxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3) C??? ??, ??, ??

1,7-Dimethyl-1H-purine-2,6-dione-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 1,7-Dimethylxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 2,6-Dihydroxy-1,7-dimethylpurine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), Paraxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3) ?? ?? ? ???

???

?? ??

1,7-Dimethyl-1H-purine-2,6-dione-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 1,7-Dimethylxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 2,6-Dihydroxy-1,7-dimethylpurine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), Paraxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3) ?? ??

???( 1)?? ??

???	??	???	??	?? ?	??
SIGMA-RBI	--		Switzerland	6896	91

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