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Stable Isotopes for NMR & MS

Stable Isotopes for NMR & MS

1,7-Dimethylxanthine-2,4,5,6-13C4-1,3,9-15N3
CCN6352P
2 - 4 weeks
99% ¹³C, 98% ¹⁵N, 98% CP
1,7-Dimethylxanthine-d6 (Dimethyl-d6)
CD6350P
2 - 4 weeks
98% D, 98% CP
1-Methylxanthine-2,4,5,6-13C4,1,3,9-15N3
CCN6353P
2 - 4 weeks
99% ¹³C, 98% ¹⁵N, 98% CP
1-Methylxanthine-Methyl-13C,d3
CCD6350P
2 - 4 weeks
CAS number: 1202865-49-3
¹³CC₅D₃H₃N₄O₂
3,7-Dimethylxanthine-d6 (Dimethyl-d6)
CD6351P
2 - 4 weeks
98% D, 98% CP
3-Methylxanthine-2,4,5,6-13C4,1,3,9-15N3
CCN6350P
2 - 4 weeks
99% ¹³C, 98% ¹⁵N, 98% CP
7-Methylxanthine-2,4,5,6-13C4,1,3-15N2
CCN6351P
2 - 4 weeks
• Partial ¹⁵N Labeling At N9
• 99% ¹³C, 98% ¹⁵N (Based On ¹⁵N2), 98% CP