Isotopically Labeled Compounds
Cambridge Isotope Laboratories NITROGEN | 29817-79-6 | 1L (15N2, 98%+)
NITROGEN | 29817-79-6 | 1L (15N2, 98%+) *This item is packaged in a Breakseal Flask, one Flask per unit, and there is a fee for each Breakseal Flask. Please add part# NC1714822 to the order for the Breakseal Flask.
Medchemexpress LLC 1,3-diphenylurea-d10 | 108009-46-7 | 99.0% | 222.31 g·mol-1 | C13H2D10N2O | 10 MG
1,3-Diphenylurea-d10 is a deuterium-labeled analogue of 1,3-diphenylurea used as a stable isotope reagent and internal standard in analytical and tracer studies. Supplied in small research quantities, it is intended for use in mass spectrometry method development, quantitative analysis, and mechanistic experiments requiring isotopic labeling.
- Deuterium-labeled internal standard for mass spectrometry and tracer studies.
- High purity (99.0%) suitable for quantitative analysis.
- Molecular weight approximately 222.31 g·mol-1; formula C13H2D10N2O.
- Supplied in small research pack sizes for analytical workflows.
- Defined storage recommendations for neat and solvent conditions to preserve stability.
Revvity Health Sciences Inc Phosphorus-32 Radionuclide, 2mCi (74MBq), Specific Activity: 900-1100mCi (33.3-40.7GBq)/mmol, Monopotassium Phosphate In 1mL Water
Phosphorus-32 Radionuclide, 2mCi (74MBq), Specific Activity: 900-1100mCi (33.3-40.7GBq)/mmol, Monopotassium Phosphate In 1mL Water
Medchemexpress LLC 15:0-18:1 DG-d7 | 2097561-14-1 | 99.0% | 587.97 | 1 MG
15:0-18:1 DG-d7 is a deuterium-labeled analog of 15:0-18:1 DG. It is primarily used as a tracer or an internal standard for quantitative analysis. The incorporation of stable heavy isotopes like deuterium into drug molecules is of interest due to its potential impact on the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Bromoethanol-d4 | 81764-55-8 | C2HD4BrO | 250 MG
Bromoethanol-d4 is the deuterium labeled Bromoethanol. It can be used as a tracer and 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, 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.
- Used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Chlorpromazine-d6 (oxalate) | 1276197-23-9 | C19H15D6CIN2O4S | 5 MG
Chlorpromazine-d6 (oxalate) is a laboratory chemical, specifically identified for the manufacture of substances. It is intended for research use only, requiring handling by suitably qualified and experienced scientists in appropriately equipped and authorized facilities.
- Intended for research use only
- Used in the manufacture of substances
Medchemexpress LLC Lactic acid-d3 sodium | 1219802-24-0 | 98% | 5 MG
Lactic acid-d3 sodium is the deuterium labeled form of Lactic acid sodium, an HCAR1 activator and epigenetic modulator. It plays a role as a glycolysis end-product, bridging glycolysis and oxidative phosphorylation. This compound is also recognized as an oncometabolite with an immune protective role in anti-tumor immunity and possesses antimicrobial activity, making it suitable as a food preservative.
- 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 Mephenytoin-d5 | 1185032-66-9 | 98.7% | 5 MG
Mephenytoin-d5 is a deuterium-labeled version of Mephenytoin. Mephenytoin is an anticonvulsant and acts as a substrate for CYP2C19 and CYP2B6. This compound is intended for research use only.
- This compound can be used as a tracer.
- It 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 are incorporated into drug molecules for quantitation during the drug development process.
- Deuteration can impact the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC 5'-Guanylic acid-15N5 dilithium | 85-32-5 | 1 MG
5'-Guanylic acid-15N5 dilithium is a 15N labeled 5'-Guanylic acid. It is involved in several metabolic disorders, such as the AICA-ribosiduria pathway, adenosine deaminase deficiency, adenine phosphoribosyltransferase deficiency (APRT), and the 2-hydroxyglutric aciduria pathway. It is intended for research use only.
- 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 for quantitation during drug development
Medchemexpress LLC Tamoxifen-d3 hydrochloride | 54965-24-1 | 99.0% | 410.99 | 1 MG
Tamoxifen-d3 hydrochloride is a deuterated labeled Tamoxifen that functions as an orally active, selective estrogen receptor modulator (SERM). It blocks estrogen action in breast cells and activates estrogen activity in other cells, such as bone, liver, and uterine cells. This compound is also a potent Hsp90 activator, enhancing its molecular chaperone ATPase activity. It potently inhibits infectious EBOV Zaire and Marburg (MARV) with IC50 values of 0.1 μM and 1.8 μM, respectively. It activates autophagy and induces apoptosis, and can induce gene knockout of CreER(T2) transgenic mouse.
- 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 Megestrol acetate-d3 | 162462-72-8 | 387.53 | 500 UG
Megestrol acetate-d3 is a deuterium-labeled version of Megestrol acetate, a synthetic and orally active progesteronal agent. It is utilized as an appetite stimulant for wasting syndromes and decreases nuclear and cytosol androgen receptors. This compound holds potential for HIV studies and downregulates the autophagic catabolic pathway.
- Effective as an appetite stimulant for wasting syndromes such as cachexia
- Decreases nuclear and cytosol androgen receptors in human BPH tissue
- Potential for HIV study and downregulates the autophagic catabolic pathway
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuteration has potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Resiquimod-d5 (R848-d5) | 2252319-44-9 | 99.8% | 319.41 | 1 MG
Resiquimod-d5 is deuterium labeled Resiquimod, a Toll-like receptor 7 and 8 (TLR7/TLR8) agonist that induces the upregulation of cytokines such as TNF-α, IL-6 and IFN-α. It can be utilized as a tracer and an internal standard in various analytical methods.
- Used as a tracer
- Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Acts as a Toll-like receptor 7 and 8 (TLR7/TLR8) agonist
- Induces upregulation of cytokines such as TNF-α, IL-6 and IFN-α
Medchemexpress LLC L-Glutamine-13C5,15N2 | 285978-14-5 | 153.09 | 1 MG
L-Glutamine-13C5,15N2 is the 13C- and 15N-labeled L-Glutamine. It is a non-essential amino acid abundantly present throughout the body and involved in many metabolic processes, providing a source of carbons for oxidation in some cells. This product is for research use only.
- 13C- and 15N-labeled L-Glutamine
- Non-essential amino acid
- 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-Leucine-1-13C,15N | 80134-83-4 | 133.16 | 100 MG
L-Leucine-1-13C,15N is a form of L-Leucine that has been labeled with 13C and 15N isotopes. L-Leucine is an essential branched-chain amino acid (BCAA) known to activate the mTOR signaling pathway. This compound is intended for research use only.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Purity: 99.93%.
- Appearance: Solid.
- Color: White to off-white.
Medchemexpress LLC L-Tyrosine-d2-1 | 30811-19-9 | 183.20 | 25 MG
L-Tyrosine-d2-1 is the deuterium labeled L-Tyrosine. L-Tyrosine is a non-essential amino acid which can inhibit citrate synthase activity in the posterior cortex.
- Deuterium labeled L-Tyrosine.
- L-Tyrosine is a non-essential amino acid.
- Can inhibit citrate synthase activity in the posterior cortex.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.