Isotopically Labeled Compounds
Cambridge Isotope Laboratories SODIUM NITRITE (15N, 98%+), 1 G, 68378-96-1
SODIUM NITRITE (15N, 98%+), 1 G, 68378-96-1
Cambridge Isotope Laboratories L-ARGININE:HCL (D7, 98%), 0.1 G, 204244-77-9
L-ARGININE:HCL (D7, 98%), 0.1 G, 204244-77-9
Cambridge Isotope Laboratories 1,25-DIHYDROXYVITAMIN D3 UNLABELED (CHEM. PURITY 95%), 1 MG
1,25-DIHYDROXYVITAMIN D3 UNLABELED (CHEM. PURITY 95%), 1 MG
Cambridge Isotope Laboratories DEUTERIUM (D, 99.8%) (D2,99.6%+HD,0.4%)(IN CODE H-3 CYLINDER), 100 L, 7782-39-0
DEUTERIUM (D, 99.8%) (D2,99.6%+HD,0.4%)(IN CODE H-3 CYLINDER), 100 L, 7782-39-0. *This item is shipped in a Code H-3 Carbon Steel Cylinder. The fee for the cylinder will need added to the order as a separate charge. Please include part# NC1727200 to the order.
Cambridge Isotope Laboratories L-GLUTAMINE (15N2, 98%), 0.25 G, 204451-48-9
L-GLUTAMINE (15N2, 98%), 0.25 G, 204451-48-9
Medchemexpress LLC L-Tryptophan-α,β,β,2,4,5,6,7-d8 | 1233395-93-1 | 212.27 | 25 MG
L-Tryptophan-d8 is the deuterium labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3. It is for research use only and not sold to patients.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes of hydrogen, carbon, and other elements incorporated into drug molecules for quantitation during drug development
- Deuteration can potentially affect the pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Lovastatin-d9 | 75330-75-5 | 413.60 | 1 MG
Lovastatin-d9 is the deuterium labeled Lovastatin, a cell-permeable HMG-CoA reductase inhibitor used to lower cholesterol.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC L-Glutamine-1-13C (L-Glutamic acid 5-amide-1-13C) | 159663-16-8 | 147.14 | 1 MG
L-Glutamine-1-13C is the 13C-labeled L-Glutamine. L-Glutamine, also known as L-Glutamic acid 5-amide, is a non-essential amino acid abundant throughout the body and involved in many metabolic processes. It provides a source of carbons for oxidation in some cells.
- Can be used as a tracer.
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes can be incorporated into drug molecules as tracers for quantitation during drug development.
Cayman Chemical LIgnocerIc AcId-d47 25mg
An internal standard for the quantification of lignoceric acid by GC- or LC-MS
Medchemexpress LLC DL-cystine-d6 | 352431-53-9 | MFCD01317433 | 99.8% | 246.34 | C6H6D6N2O4S2 | 10 MG
DL-cystine-d6 is the deuterium-labeled analog of DL-cystine supplied as a stable isotope standard for laboratory research. It is intended for analytical applications such as internal standardization, tracer studies, and quantitative mass spectrometry assays.
- Deuterium-labeled stable isotope of DL-cystine.
- High purity (99.81%).
- Molecular formula C6H6D6N2O4S2; molecular weight 246.34.
- Suitable as an internal standard for mass spectrometry and quantitative analysis.
- Supplied in small, preweighed quantities for analytical use.
- For research use only; not for human or clinical use.
Cayman Chemical StearIc AcId-d35 50mg
An internal standard for the quantification of stearic acid by GC- or LC-MS
Cambridge Isotope Laboratories D-Glucose (U-13C6), 110187-42-3, 2g
Molecular Formula C6H12O6, Purity 98%, Molecular Weight 186.11, Synonyms: D-Glucopyranose; Dextrose; D-GLC; Labeled glucose
Cambridge Isotope Laboratories SODIUM BUTYRATE (13C4, 99%), 0.1 G, 312623-84-0
SODIUM BUTYRATE (13C4, 99%), 0.1 G, 312623-84-0
Cambridge Isotope Laboratories D-GLUCOSE (U-12C6, 99.9%), 1 G, 492-62-6
D-GLUCOSE (U-12C6, 99.9%), 1 G, 492-62-6