ALPHA-KETOBUTYRIC ACID, SODIUM SALT (METHYL-13C, 99…

ALPHA-KETOBUTYRIC ACID, SODIUM SALT (4-13C, 99%; 3,…

ALPHA-KETOISOVALERIC ACID, SODIUM SALT (3-METHYL-13…

IN VIVO ILVA METHYL LABELING KIT…

L-METHIONINE (2,3,3,4,4-D5, 98%; METHYL-13CH3, 99%)…

L-METHIONINE (2,3,3,4,4-D5, 98%; METHYL-13CH3, 99%)…

L-THREONINE (4-13C, 97%; 2,3-D2, 96-98%)…

L-THREONINE (4-13C, 97%; 2,3-D2, 96-98%)…

ALGAL AMINO ACID MIXTURE (U-13C, 97-99%; U-D, 97-99…

L-VALINE (13C5, 95-97%; 15N, 96-99%; 2,3-D2, 97%+)…