NLM-798-PK
5-FLUOROURACIL (1,3-15N2, 99%)
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5-FLUOROURACIL (1,3-15N2, 99%)

L-TRYPTOPHAN (15N2, 98%)

L-TRYPTOPHAN (15N2, 98%)

URIDINE (15N2, 98%)

L-PROLINE (15N, 98%)

L-PROLINE (15N, 98%)

HIS-UBIQUITIN (HUMAN) (15N, 98%+)

HIS-UBIQUITIN (HUMAN) (15N, 98%+)

L-HISTIDINE:HCL:H2O (RING-PI-15N, 98%+) (<5% D)