CNLM-9242-0.002
1,7-DIMETHYLURIC ACID (2,4,5,6-13C4, 99%; 1,3,9-15N3, 98%)
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1,7-DIMETHYLURIC ACID (2,4,5,6-13C4, 99%; 1,3,9-15N3, 98%)

1,7-DIMETHYLURIC ACID (2,4,5,6-13C4, 99%; 1,3,9-15N3, 98%)

5-AZACYTOSINE (4,6-13C2, 98%; 15N4, 98%)

SARCOSINE:HCL (N-METHYLGLYCINE:HCL) (13C3, 99%; 15N, 98%)

VITAMIN B3 (NICOTINAMIDE) (2,6,CARBONYL-13C3, 99%; RING-1-15N, 98%)

UREA (13C, 99%; 15N2, 99%; 18O, 99%)

SODIUM ACETATE (1-13C, 99%; 18O2, 96%)

L-DOPA (2,3-13C2, 97%; 4-HYDROXY-18O, 95%)

UREA (13C, 99%; 18O, 98%)