Stable Isotopes for NMR & MS
2-Ketobutyric Acid-13C4, 3,3-d2
CCD1411P1$2,530.002 - 4 weeks• Sodium Salt Hydrate
• 99% 13C, 98% D, 98% CP
• 1 g
2-Ketobutyric Acid-4-13C, 3,3,4,4,4-d5
CCD1406P1$1,590.002 - 4 weeks• Sodium Salt Hydrate
• 99% 13C, 50-70% D (CD3), 97-98% D (CD2)
• 1 g
2-Ketobutyric Acid-4-13C, 3,3-d2
CCD1410P025$760.002 - 4 weeks• Sodium Salt Hydrate
• 99% 13C, 98% D
• 250 mg
2-Ketobutyric Acid-4-13C, 4,4-d2
CCD1405P1$5,140.002 - 4 weeks• Sodium Salt Hydrate
• 99% 13C, 98% D
• 1 g
2-Ketobutyric Acid-4-13C, 4-d1
CCD1400P1$2,070.002 - 4 weeks• Sodium Salt Hydrate
• 99% 13C, 97% D
• Contains 5-10% CD2H
• 1 g