Isotopically Labeled Compounds
Medchemexpress LLC L-838417-d9 | 1213669-91-0 | MFCD28386315 | 99.7% | 408.45 g/mol | C19H10D9F2N7O | 10 MG
L-838417-d9 is the deuterium-labeled analog of L-838417, a subtype-selective positive allosteric modulator of GABAA receptors that acts as a partial agonist at α2, α3, and α5 subunits. It is provided as a high-purity isotopically labeled compound for research applications such as pharmacology, receptor occupancy, and analytical method development.
- Isotopically labeled tracer for analytical quantification and metabolic studies.
- High purity for reliable experimental results.
- Suitable for pharmacology and receptor-binding assays.
- Stable powder with defined cold-storage recommendations.
- Molecular weight and formula provided for analytical calculations.
Medchemexpress LLC Itraconazole-d3 | 1217512-35-0 | MFCD34676907 | 99.6% | 10 MG
Itraconazole-d3 is a deuterium-labeled analog of itraconazole intended for research use as a tracer or internal standard in quantitative analyses. It retains the chemical characteristics of itraconazole and is suitable for analytical development, method validation, and tracer studies in mass spectrometry and NMR workflows.
- Deuterium-labeled internal standard for quantitative analysis.
- High purity (99.6%) suitable for analytical workflows.
- Compatible with LC-MS, GC-MS, and NMR methods.
- Suitable for method validation, tracer studies, and stability testing.
- Small-scale solid quantity designed for analytical use.
Cambridge Isotope Laboratories Monomethyl phthalate (ring-1 2-13C2 dicarboxyl-13C2 99%) 100 ug/mL in MTBE 1 2 mL
Monomethyl phthalate (ring-1 2-13C2 dicarboxyl-13C2 99%) 100 ug/mL in MTBE 1 2 mL
Medchemexpress LLC Vericiguat-d3 hydrochloride | 1350653-20-1 | 99.8% | 465.86 | C19H14D3ClF2N8O2 | 10 MG
Vericiguat-d3 hydrochloride is the deuterated hydrochloride salt of vericiguat supplied for analytical and research use. It is designed to provide tracer functionality and to serve as an internal standard in quantitative assays such as NMR, GC-MS, and LC-MS.
- Provides deuterium-labeled tracer functionality for analytical studies.
- Intended as an internal standard for NMR, GC-MS, and LC-MS quantitation.
- High purity (≈99.8%) suitable for analytical applications.
- Solid powder form; protect from light and store under nitrogen.
- Recommended solvent storage: -80°C up to 6 months, -20°C up to 1 month.
Medchemexpress LLC Azaperone-d4 | 1173021-72-1 | 1MG
Azaperone-d4 is a deuterium-labeled version of Azaperone, a dopamine antagonist that also exhibits antihistaminic and anticholinergic properties. This pyridinylpiperazine and butyrophenone neuroleptic agent is known for its antiemetic effects and is primarily used as a tranquilizer in veterinary medicine. Deuterium labeling incorporates stable heavy isotopes into drug molecules, serving as tracers for quantitation during drug development and potentially affecting pharmacokinetic and metabolic profiles.
- Deuterium labeled compound
- Dopamine antagonist
- Exhibits antihistaminic properties
- Exhibits anticholinergic properties
- Pyridinylpiperazine and butyrophenone neuroleptic agent
- Provides antiemetic effects
- Used as a tranquilizer in veterinary medicine
- Useful as a tracer for drug development
Cambridge Isotope Laboratories URACIL (1,3-15N2, 98%), 0.5 G, 5522-55-4
URACIL (1,3-15N2, 98%), 0.5 G, 5522-55-4
Medchemexpress LLC Menaquinone-4-d7 | 1233937-25-1 | 250 UG
Menaquinone-4-d7 (Vitamin K2(MK-4)-d7) is the deuterium labeled Menaquinone-4. Menaquinone-4 is a vitamin K, used as a hemostatic agent, and also an adjunctive therapy for the pain of osteoporosis.
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules.
- Used 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.
![Revvity Health Sciences Inc Thymidine, [Methyl-3H]-, Aqueous Sol, Specific Activity: 20 Ci/mmol, 250 µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812204.jpg-250.jpg)
Revvity Health Sciences Inc Thymidine, [Methyl-3H]-, Aqueous Sol, Specific Activity: 20 Ci/mmol, 250 µCi
Thymidine, [Methyl-3H]-, Aqueous Sol, Specific Activity: 20 Ci/mmol, 250 µCi
Sigma Aldrich Fine Chemicals Biosciences Palmitic acid-1-13C 99 atom % 13C | 57677-53-9 | MFCD00002748 | 1g
Palmitic acid-1-13C 99 atom % 13C | Purity: 99% | MW: 257.42 | 57677-53-9 | MFCD00002748 | 1g
Medchemexpress LLC Telmisartan-d7 (BIBR 277-d7) | 1794754-60-1 | 99.6% | 521.66 | 1 MG
Telmisartan-d7 (BIBR 277-d7) is a deuterium labeled Telmisartan, a potent and long-lasting antagonist of angiotensin II type 1 receptor (AT1). It selectively inhibits the binding of 125I-AngII to AT1 receptors with an IC50 of 9.2 nM. Deuteration can affect the pharmacokinetic and metabolic profiles of drugs, and stable heavy isotopes are often incorporated into drug molecules as tracers for quantitation during drug development.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Revvity Health Sciences Inc Iodine-125 Radionuclide, 5mCi, Specific Activity: ~17Ci/mg, 10-5M NaOH (pH 8-11)
Iodine-125 Radionuclide, 5mCi, Specific Activity: ~17Ci/mg, 10-5M NaOH (pH 8-11)
Medchemexpress LLC Alpha-D-glucose-13C | 287100-64-5 | 99.4% | 10 MG
Alpha-D-glucose-13C is the 13C labeled alpha-D-glucose, an endogenous metabolite. It is commonly used for research applications such as:
- Tracer studies
- Internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cayman Chemical HesperetIn-13C-d3 500ug
An internal standard for the quantification of hesperetin by GC- or LC-MS
