Isotopically Labeled Compounds
Cambridge Isotope Laboratories D-GLUCOSE (2-D, 98%), 1 G, 106032-60-4
D-GLUCOSE (2-D, 98%), 1 G, 106032-60-4
Cambridge Isotope Laboratories L-ALANINE (13C3, 99%; 15N, 99%), 0.5 G, 202407-38-3
L-ALANINE (13C3, 99%; 15N, 99%), 0.5 G, 202407-38-3
Medchemexpress LLC Trehalose 6,6'-dimycolate (cord factor) | 61512-20-7 | MFCD18643296 | 97.0% | 2053.4 g/mol | C130H250O15 | 1 MG
Trehalose 6,6′-dimycolate is a mycobacterial cell-wall glycolipid used as a research reagent to model Mycobacterium tuberculosis-induced inflammation and granuloma formation. It modulates innate and adaptive immune responses and is applied in both in vitro and in vivo immunology studies.
- Mimics mycobacterial cord factor activity.
- Induces granuloma formation and inflammatory signaling.
- Modulates macrophage killing and antigen presentation.
- Suitable for in vitro and in vivo immunology research.
- Provided as small-quantity, high-purity material (97.0%).
Medchemexpress LLC L-(-)-xylose-2-13C | 478506-63-7 | 99.0% | 151.12 | C5H10O5 (13C at 2-position) | 10 MG
L-Xylose-2-13C is the 13C-labeled form of L-xylose used as an isotopically labeled standard or tracer in analytical and synthetic applications. It is suitable for use as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS, and as a raw material for synthesis of bioactive molecules.
- Isotopically labeled at the 2-position for precise tracer studies.
- High purity suitable for analytical applications.
- Available in small pack sizes for method development and standards.
- Solid, white to off-white appearance for easy handling.
Medchemexpress LLC Betaxolol-d5 | 1189957-99-0 | >95.0% | 1 MG
Betaxolol-d5 is the deuterium-labeled version of Betaxolol. Betaxolol is a selective beta1 adrenergic receptor blocker that can be utilized in research pertaining to hypertension and glaucoma. This compound can serve as a tracer and as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS. Stable heavy isotopes, including deuterium, have been incorporated into drug molecules primarily to act as tracers for quantitation during the drug development process. Deuteration is notable for its potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer for quantitation during drug development.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration may influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Thiamethoxam-d3 | 1294048-82-0 | 99.0% | 1 MG
Thiamethoxam-d3 is the deuterium labeled Thiamethoxam. Thiamethoxam is a broad spectrum neonicotinoid insecticide.
- 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.
Medchemexpress LLC Sulfadimethoxine-d6 | 73068-02-7 | 99.0% | 5 MG
Sulfadimethoxine-d6 is the deuterium-labeled form of Sulfadimethoxine, a sulfonamide antibiotic used to treat various infections. This compound is intended for research use only.
- Used as a tracer or internal standard for quantitative analysis
- Suitable for methods such as NMR, GC-MS, or LC-MS
- Isotope-labeled compound
- Internal standard for clinical mass spectrometry, food, pesticides, and veterinary medicine
- Stable isotope-labeled inhibitor for in vivo cell experiments
- Used in therapeutic drug monitoring (TDM)
Medchemexpress LLC Ketotifen-d3 fumarate | 1795138-23-6 | 99.2% | 50 MG
Ketotifen-d3 (fumarate) is a deuterium-labeled version of Ketotifen fumarate. This compound is a second-generation noncompetitive H1-antihistamine and mast cell stabilizer, utilized for the prevention of asthma attacks.
- Can be used as a tracer.
- Can serve as an internal standard for quantitative analysis through methods like NMR, GC-MS, or LC-MS.
Medchemexpress LLC Sulfamethoxazole-13C6 | 1196157-90-0 | 99.9% | 1 MG
Sulfamethoxazole-13C6 is a 13C labeled Sulfamethoxazole (Ro 4-2130-13C6), which is a sulfonamide antibiotic with widespread antibacterial activity. It inhibits bacterial folate metabolism by competing with 4-Aminobenzoic acid (PABA) to act on dihydropteroate synthetase and dihydropteroate reductase.
- Suitable for the study of urinary tract infections (UTIs), prostatitis, and bronchitis.
- Can be used as a tracer.
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Candesartan-d4 | 1346604-70-3 | 98.2% | 1 MG
Candesartan-d4 (CV-11974-d4) is the deuterium labeled Candesartan, an orally active angiotensin II AT1-Receptor blocker and PPAR-γ agonist. It has potent and long-lasting antihypertensive effects and is used for the research of hypertension, chronic heart failure (CHF), and traumatic brain injury (TBI).
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes into drug molecules for quantitation during drug development
- Deuteration can affect the pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Lercanidipine-d3 hydrochloride | 1189954-18-4 | 98.14% | 1 MG
Lercanidipine-d3 hydrochloride is the deuterium-labeled form of Lercanidipine, a lipophilic third-generation dihydropyridine-calcium channel blocker (DHP-CCB). It offers long-lasting antihypertensive action and reno-protective effects. Stable heavy isotopes of hydrogen, carbon, and other elements are incorporated into drug molecules primarily as tracers for quantitation during drug development. Deuteration can impact the pharmacokinetic and metabolic profiles of drugs.
- Functions as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Meloxicam-d3-1 | 1227358-55-5 | 98.0% | 1 MG
Meloxicam-d3-1 is a deuterium-labeled Meloxicam, which acts as a non-steroidal anti-inflammatory agent. It inhibits COX activity, with IC50s of 0.49 μM for COX-2 and 36.6 μM for COX-1.
- 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.
Medchemexpress LLC Oxalic acid-13C2 | 62654-02-8 | MFCD00084031 | 99.5% | 92.02 | 13C2H2O4 | 10mg
Oxalic acid-13C2 is the deuterium labeled Oxalic acid 99% (HY-Y0262)[1] Oxalic Acid is a strong dicarboxylic acid occurring in many plants and vegetables and can be used as an analytical reagent and general reducing agent[2]
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.