Isotopically Labeled Compounds
Cambridge Isotope Laboratories GUANOSINE 5'-TRIPHOSPHATE (GTP), NH4 SALT (RIBOSE-3',4',5',5''-D4,98%)C.P.>90%(IN SOLN), 100 UMOL
GUANOSINE 5'-TRIPHOSPHATE (GTP), NH4 SALT (RIBOSE-3',4',5',5''-D4,98%)C.P.>90%(IN SOLN), 100 UMOL
Cambridge Isotope Laboratories n-Triacontane (D62 98%) CP 97% 0 5 g
n-Triacontane (D62 98%) CP 97% 0 5 g
Cambridge Isotope Laboratories 25-Hydroxyvitamin D2 (26 26 26 27 27 27-D6 96%) CP 95% 1 mg
25-Hydroxyvitamin D2 (26 26 26 27 27 27-D6 96%) CP 95% 1 mg
Cambridge Isotope Laboratories ( /-)-Chloramphenicol (ring-D4 benzyl-D1 98%) 5 mg
( /-)-Chloramphenicol (ring-D4 benzyl-D1 98%) 5 mg
Cambridge Isotope Laboratories Simazine (unlabeled) 100 ug/mL in acetonitrile 1 2 mL
Simazine (unlabeled) 100 ug/mL in acetonitrile 1 2 mL
Cambridge Isotope Laboratories SPIRULINA WHOLE CELLS UNLABEL
5000168181 SPIRULINA WHOLE CELLS UNLABEL
Cambridge Isotope Laboratories Biphenyl (13C12 99%) 100 ug/mL in nonane 1 2 mL
Biphenyl (13C12 99%) 100 ug/mL in nonane 1 2 mL
Cambridge Isotope Laboratories Water deuterium depleted ( 43 ppm deuterium) 100 g
Water deuterium depleted ( 43 ppm deuterium) 100 g
Cambridge Isotope Laboratories Naproxen (unlabeled) 100 ug/mL in acetonitrile 1 2 mL
Naproxen (unlabeled) 100 ug/mL in acetonitrile 1 2 mL
Medchemexpress LLC Methionine-d3 | 284665-18-5 | MFCD00211078 | 99.2% | 152.23 g/mol | C5H8D3NO2S | 5 MG
Methionine-d3 is the deuterium-labeled analogue of methionine used as a stable isotope internal standard for mass spectrometry, tracer studies, and quantitative analytical assays. Supplied as a solid with high isotopic and chemical purity, it enables accurate quantitation and metabolic tracing in biochemical and pharmacokinetic workflows.
- Deuterium-labeled internal standard for mass spectrometry and tracer experiments.
- High chemical purity (99.2%).
- Molecular formula C5H8D3NO2S; molecular weight 152.23 g/mol.
- Available in small research pack sizes suitable for analytical work.
- Powder storage: -20°C (3 years) or 4°C (2 years); in solvent: -80°C (6 months) or -20°C (1 month).
Cayman Chemical Lnsoprazole-d4 500ug
An internal standard for the quantification of lansoprazole by GC- or LC-MS
Medchemexpress LLC Ifosfamide-d4 | 1189701-13-0 | 99.9% | 265.11 | 1 MG
Ifosfamide-d4 is a deuterium-labeled alkylating chemotherapeutic agent with activity against a wide range of tumors. It can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Sigma Aldrich Fine Chemicals Biosciences Urea-d4 98 atom % D | 1433-11-0 | MFCD00044227 | 25G
Urea-d4 98 atom % D | Mol Wt: 64.08 | 1433-11-0 | MFCD00044227 | 25G