Isotopically Labeled Compounds
![Revvity Health Sciences Inc Glucose, D-[5-<sup>3</sup>H(N)]-, 1mCi (37MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502811072.jpg-250.jpg)
Cayman Chemical FlufenamIc AcId-d4 500ug
An internal standard for the quantification of flufenamic acid by GC- or LC-MS
Revvity Health Sciences Inc Sulfur-35 Radionuclide, 25mCi (925MBq), Specific Activity: 1050-1600Ci (38.8-59.2TBq)/mmol, Sulfuric Acid in 1mL Water
Sulfur-35 Radionuclide, 25mCi (925MBq), Specific Activity: 1050-1600Ci (38.8-59.2TBq)/mmol, Sulfuric Acid in 1mL Water
Medchemexpress LLC 4-Nonylphenol-d5 | 358730-95-7 | 99.2% | C15H19D5O | 10MG
4-Nonylphenol-d5 is the deuterium-labeled analogue of 4-nonylphenol supplied as a solid analytical standard for research use. It is intended for use as a tracer and internal standard in quantitative analyses and is suitable for environmental and analytical chemistry workflows.
Medchemexpress LLC Phenacetin-d5 | 69323-74-6 | 99.5% | 1 ML
Phenacetin-d5 is the deuterium labeled version of Phenacetin. Phenacetin (Acetophenetidin) is a non-opioid analgesic/antipyretic agent, a selective COX-3 inhibitor, and is used as a probe for cytochrome P450 enzymes CYP1A2 in human liver microsomes and in rats.
- 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 -cIs-EpoxIconazole-d4 500ug
An internal standard for the quantification of cis-epoxiconazole by GC- or LC-MS
Medchemexpress LLC Acetylcholine-d9 bromide | 93449-32-2 | 98.9% | 1 MG
Acetylcholine-d9 (bromide) is the deuterium labeled Acetylcholine bromide.
- This compound can be used as a tracer.
- This compound 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, 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.
Medchemexpress LLC Sodium propionate-d3 | 1210410-35-7 | MFCD04975446 | 98.4% | 99.08 | C3H2D3NaO2 | 10 MG
Sodium Propionate-d3 is a deuterium-labeled form of sodium propionate intended for research use. It serves as an isotopically labeled standard or tracer in analytical, metabolic, and biochemical studies.
- Isotopically labeled standard for mass spectrometry and tracer studies.
- Molecular formula C3H2D3NaO2 and molecular weight 99.08.
- CAS number 1210410-35-7 for unique substance identification.
- Purity approximately 98.4% suitable for analytical applications.
- Supplied as a 10 MG solid for small-scale experiments.
Medchemexpress LLC Acetylcholine-d4 bromide | 93449-31-1 | 98.7% | 1 MG
Acetylcholine-d4 bromide is a deuterium-labeled form of Acetylcholine bromide, intended for research use. This compound can serve as a tracer or an internal standard for various quantitative analytical methods. Deuteration, which involves incorporating stable heavy isotopes, offers potential benefits in drug development by influencing pharmacokinetic and metabolic profiles. It appears as a white to off-white solid.
- Used as a tracer for research purposes
- Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes into drug molecules
- May affect the pharmacokinetic and metabolic profiles of drugs
- Has a molecular weight of 230.14
- Its formula is C7H12D4BrNO2
Medchemexpress LLC Fleroxacin-d3 hydrochloride | 79660-72-3 | 98.8% | 5 MG
Fleroxacin-d3 hydrochloride is the deuterium-labeled form of Fleroxacin hydrochloride. This compound is used as a tracer and as an internal standard for quantitative analysis in various analytical methods. Deuteration, the incorporation of stable heavy isotopes, offers potential benefits by affecting the pharmacokinetic and metabolic profiles of drugs, making it valuable in drug development.
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Molecular weight: 408.82
- Formula: C17H16D3ClF3N3O3
- Appearance: Solid
- Color: White to off-white
Medchemexpress LLC Cyclosporin A-d4 | 59865-13-3 | 99.6% | 5 MG
Cyclosporin A-d4 is the deuterium labeled Cyclosporin A. Cyclosporin A (Cyclosporine A) is an immunosuppressant that binds to cyclophilin and inhibits the phosphatase activity of calcineurin with an IC50 of 5 nM. Cyclosporin A also inhibits CD11a/CD18.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes incorporated into drug molecules
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs
Cayman Chemical Indacaterol-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 2699828-16-3, 1 mg
An internal standard for the quantification of indacaterol by GC- or LC-MS
Cayman Chemical Ambrisentan-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 1189479-60-4, 1 mg
An internal standard for the quantification of ambrisentan by GC- or LC-MS
Cambridge Isotope Laboratories Isolithocholic acid (2 2 4 4-D4 98%) CP 95% 1 mg
Isolithocholic acid (2 2 4 4-D4 98%) CP 95% 1 mg
Cambridge Isotope Laboratories URIDINE 5'-TRIPHOSPHATE, AMMONIUM SALT (D8, 97%+) CHEMICAL PURITY 90%+ (IN SOLN), 50 UMOL
URIDINE 5'-TRIPHOSPHATE, AMMONIUM SALT (D8, 97%+) CHEMICAL PURITY 90%+ (IN SOLN), 50 UMOL