Each tube contains a lyophilized mixture of approximately 25 nmoles of each amino acid. Refer to the batch-specific Certificate of Analysis for exact quantities.
L-Alanine-13C3,15N
L-Arginine-13C6,15N4 hydrochloride
L-Asparagine-15N2
L-Aspartic acid-13C4,15N
DL-Cystine-3,3,3',3'-d4
L-Glutamic acid-13C5,15N
L-Glutamine-15N2
Glycine-13C2,15N
L-Histidine-15N3
L-Isoleucine-13C6,15N
L-Leucine-13C6,15N
L-Lysine-13C6,15N2 hydrochloride
L-Methionine-15N
L-Phenylalanine-13C9,15N
L-Proline-13C5,15N
L-Serine-13C3,15N
L-Threonine-13C4,15N
L-Tryptophan-15N2
L-Tyroxine-13C9,15N
L-Valine-13C5,15N