NLM-108-1
L-PHENYLALANINE (15N, 98%)
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L-PHENYLALANINE (15N, 98%)

L-ASPARAGINE:H2O (AMIDE-15N, 98%+)

L-ASPARAGINE:H2O (AMIDE-15N, 98%+)

L-TRYPTOPHAN (INDOLE-15N, 98%+)

L-TRYPTOPHAN (INDOLE-15N, 98%+)

L-ARGININE:HCL (ALPHA-15N, 98%+)

L-GLUTAMINE (15N2, 98%)

L-GLUTAMIC ACID (15N, 98%)

L-GLUTAMIC ACID (15N, 98%)