Isotopically Labeled Compounds
Medchemexpress LLC L-Glutamine-13C5 | 184161-19-1 | 151.11 | 50 MG
L-Glutamine-13C5 is the 13C-labeled L-Glutamine, a non-essential amino acid abundantly present 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.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Cayman Chemical OclacItInIb-13C-d3 1mg
An internal standard for the quantification of oclacitinib by GC- or LC-MS
Cayman Chemical IndomethacIn-d4 500ug
An internal standard for the quantification of indomethacin by GC- or LC-MS
Cayman Chemical Ondnsetron-13C-d3 1mg
An internal standard for the quantification of ondansetron by GC- or LC-MS
Medchemexpress LLC Glycolithocholic aci 50mg | 474-74-8 | 433.62 | C26H43NO4 | 50 MG
Glycolithocholic acid is a glycine-conjugated secondary bile acid supplied as a solid analytical standard for research use. It is an endogenous metabolite used in studies and diagnostic research related to ulcerative colitis, non-alcoholic steatohepatitis, and primary sclerosing cholangitis.
- Glycine-conjugated secondary bile acid.
- Endogenous metabolite relevant to gastrointestinal and liver disease research.
- Intended for research use only and analytical applications.
- High purity: 99.90% as listed by manufacturer.
- Supplied in milligram quantities for analytical workflows.
- Recommended storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months).
Cayman Chemical Mycophenolate MofetIl-d4 500ug
An internal standard for the quantification of mycophenolate mofetil by GC- or LC-MS
Cayman Chemical RIocIguat-13C-d3 500ug
An internal standard for the quantification of riociguat by GC- or LC-MS
Cayman Chemical Sulfamethoxazole-d4 25mg
An internal standard for the quantification of sulfamethoxazole by GC- or LC-MS
Cayman Chemical Lnsoprazole-d4 1mg
An internal standard for the quantification of lansoprazole by GC- or LC-MS
Medchemexpress LLC Boc-L-Valine-d8 | 153568-33-3 | 225.31 | 10 MG
Boc-L-Valine-d8 is the deuterium labeled Boc-L-Valine, intended for research use only. This compound serves as a tracer and internal standard for quantitative analysis by methods such as NMR, GC-MS, or LC-MS. Deuteration, which involves incorporating stable heavy isotopes of hydrogen, carbon, and other elements into drug molecules, is utilized for quantitation during drug development and can influence the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis
- Incorporates stable heavy isotopes of hydrogen, carbon, and other elements
- Used for quantitation during drug development
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Cayman Chemical BIBF 1120-13C-d3 500ug
An internal standard for the quantification of BIBF 1120 by GC- or LC-MS
Medchemexpress LLC Arachidic acid-d3 | 202480-70-4 | 315.55 | 5 MG
Arachidic acid-d3 is a deuterium-labeled version of Arachidic acid. Arachidic acid, also known as Eicosanoic acid, is a long-chain saturated fatty acid found in the human body within plasma phospholipids, fish, cannabis, and other plant oils. When conjugated with Chitosan oligosaccharide, Arachidic acid can be used in anti-cancer drug delivery research.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis through NMR, GC-MS, or LC-MS.
- Deuterium substitution has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
