Isotopically Labeled Compounds
Medchemexpress LLC Adenosine-d | 109923-50-4 | 100.0% | 5 MG
Adenosine-d | 109923-50-4 | 100.0% | 5 MG
Medchemexpress LLC Spironolactone-d7 | 100.0% | 1 MG
Spironolactone-d7 is the deuterium-labeled version of Spironolactone, an orally active aldosterone mineralocorticoid receptor antagonist with an IC50 of 24 nM. It also acts as a potent antagonist of the androgen receptor with an IC50 of 77 nM and promotes autophagy in podocytes.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Intended for research use only.
Medchemexpress LLC Nifursol-15N2,d2 | 1246833-64-6 | 369.21 g/mol | C12H5D2N3^15N2O9 | 1mg
Nifursol-15N2 d2 is the deuterium and 15N-labeled Nifursol (HY-B1703) Nifursol is an orally active veterinary antibiotic Nifursol inhibits Histomonas meleagridis Nifursol prevents histomoniasis in turkeys Nifursol is widely used in studies of Escherichia coli gastroenteritis in Salmonella-infected poultry and aquatic animals[1][2][3]
Medchemexpress LLC L-leucine-1-13C,15N | 80134-83-4 | 98.0% | 133.16 g/mol | C5(13C)H13(15N)O2 | 10 MG
L-leucine labeled with 13C at the 1-position and 15N, supplied as a stable-isotope tracer for research use. It is intended for use as a tracer or internal standard in analytical methods such as NMR, GC-MS, and LC-MS, and should be stored sealed away from moisture and light.
- Isotopically labeled for tracer and internal standard applications.
- Suitable for NMR, GC-MS, and LC-MS quantitative analysis.
- Purity 98.0% as listed.
- Available in small mg quantities for research workflows.
- Store at 4°C sealed; in solvent, store -80°C (6 months) or -20°C (1 month).
Cambridge Isotope Laboratories GLYCAN-O27-13C-GAL4 (GALACTOSE-13C6, 99%), 500 PMOL
GLYCAN-O27-13C-GAL4 (GALACTOSE-13C6, 99%), 500 PMOL
Cambridge Isotope Laboratories GLYCAN-FX2-13C-GAL4 (GALACTOSE-13C6, 99%), 500 PMOL
GLYCAN-FX2-13C-GAL4 (GALACTOSE-13C6, 99%), 500 PMOL
Cambridge Isotope Laboratories SPECTRA 9 (D, 97%+; 15N, 98%+), 1 L
SPECTRA 9 (D, 97%+; 15N, 98%+), 1 L
Medchemexpress LLC POPEth-d5 | 1612140-92-7 | 98.0% | 725.04 | 1 MG
POPEth-d5 is deuterium labeled POPEth. This compound can be used as a tracer and as an internal standard for quantitative analysis.
- 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 POPEth-d5 | 1612140-92-7 | 98.0% | 725.04 | 500 UG
POPEth-d5 is deuterium labeled POPEth. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Abcam SKI-II, Sphingosine kinase (SK1/2) inhibitor, 10MG
MW 302.8 Da, Purity >98%. Sphingosine kinase (SK1/2) inhibitor (IC₅₀ values are 35 and 20 μM for SK1 and SK2 respectively). Inhibits tumor growth in vivo. Orally active.
The product is subject to the following: Abcam Restricted Use Statement
Medchemexpress LLC Nortriptyline-d3 hydrochloride | 203784-52-5 | 99.7% | 1 MG
Nortriptyline-d3 (hydrochloride) is the deuterium labeled Nortriptyline hydrochloride. It is a tricyclic antidepressant and the main active metabolite of Amitriptyline, used to relieve the symptoms of depression. This compound can be used as a tracer or an internal standard for quantitative analysis.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, primarily as tracers for quantitation during the drug development process.
- Deuteration has garnered attention due to its potential to affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Choline-d4 chloride | 285979-70-6 | 99.7% | 143.65 | C5H10D4ClNO | 10 MG
Choline-d4 chloride is the deuterium-labeled form of choline chloride intended for research and analytical applications. It is a quaternary ammonium salt and a substrate for choline acetyltransferase, commonly used as an internal standard or tracer in mass spectrometry and metabolic studies. This material is supplied for research use only and is accompanied by supporting documentation for quality and safety.
- Deuterium-labeled tracer for analytical and metabolic studies.
- Suitable as an internal standard for LC-MS/MS quantitation.
- Quaternary ammonium salt chemistry compatible with aqueous workflows.
- Provided with datasheet, SDS, and COA for lot-specific information.
- Available in small microgram/milligram pack sizes for analytical use.
Abcam C6-NBD-ceramide, fluorescent sphingosine analog, 100UG
MW 575.7 Da, Purity >98%. Fluorescent C6:0-sphingosine analog. For use in CERT trafficking studies and as internal standard. Possible activity in vitro. See similar compounds
The product is subject to the following: Abcam Restricted Use Statement