NLM-3286-0.25
L-ASPARAGINE:H2O (15N2, 98%)
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L-ASPARAGINE:H2O (15N2, 98%)

L-ASPARAGINE:H2O (15N2, 98%)

D-ALANINE, N-ACETYL (15N, 98%)

DL-PHENYLALANINE (15N, 98%)

DL-LEUCINE (15N, 98%)

L-ORNITHINE:HCL (15N2, 98%+)

INOSINE (15N4, 95%+)

L-HISTIDINE (RING-PI-15N, 98+%) (<5% D)

GUANINE (15N5, 98%)