Isotopically Labeled Compounds
Cambridge Isotope Laboratories METHYL METHACRYLATE (D8, 98%) 10-100 PPM HYDROQUINONE, 5 G, 35233-69-3
METHYL METHACRYLATE (D8, 98%) 10-100 PPM HYDROQUINONE, 5 G, 35233-69-3
Medchemexpress LLC Adamantane-d16 | 30470-60-1 | 98.4% | 152.33 Da | C10D16 | 10 MG
Adamantane-d16 is the fully deuterated form of adamantane, supplied as a stable-isotope standard for analytical and research applications. It is provided as a high-purity powder intended for use in mass spectrometry, isotope tracing, and related analytical workflows.
- Fully deuterated cage hydrocarbon for isotope labeling.
- Suitable as an internal standard for mass spectrometry and quantitative analysis.
- Molecular formula C10D16 and molecular weight 152.33 Da.
- High purity (98.4%) appropriate for analytical use.
- Stable as a powder under recommended cold storage conditions.
Medchemexpress LLC Biotin-d2-1 | 1217481-41-8 | 99.65% | 5 MG
Biotin-d2-1 is the deuterium labeled Biotin. Biotin is an enzyme co-factor present in minute amounts in every living cell.
- 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 Amantadine-d6 | 1219805-53-4 | MFCD19704894 | 98.1% | 157.29 | C10H11D6N | 10 MG
Amantadine-d6 is a deuterium-labeled analogue of amantadine supplied as a stable isotope standard for research and analytical applications, including mass spectrometry, metabolic, and pharmacokinetic studies.
- Deuterium-labeled (d6) amantadine for stable isotope applications.
- High chemical and isotopic purity (98.1%).
- Molecular formula C10H11D6N; molecular weight 157.29.
- Suitable as an internal standard for LC-MS/MS and other analytical methods.
- Available in small-mass packaging for analytical workflows (e.g., 10 MG).
Medchemexpress LLC L-citrulline-d7 | 2483831-24-7 | 99.8% | 182.23 | C6H6D7N3O3 | 10 MG
L-Citrulline-d7 is the deuterium-labeled isotopologue of L-citrulline supplied as a solid stable-isotope standard for research and analytical applications. It is intended for use as an internal standard or tracer in quantitative mass spectrometry and metabolic studies, and is provided with documented purity and storage recommendations.
- Deuterium-labeled internal standard for mass spectrometry and tracer studies.
- Molecular formula C6H6D7N3O3 and molecular weight 182.23.
- High chemical purity (99.8%).
- Solid powder form with storage recommendations: powder -20°C (3 years) or 4°C (2 years).
- Supplied as a 10 mg aliquot suitable for analytical use.
Medchemexpress LLC Butanedioic acid-1,4-13C2 | 79864-95-2 | MFCD00224213 | 99.0% | 120.07 | C4H6O4 | 10 MG
Succinic acid-1,4-13C2 is a stable isotope-labeled form of succinic acid supplied as a white to off-white solid for research and analytical use, including metabolic tracing and mass spectrometry standards. The material is high purity and intended for analytical applications.
- Stable isotope-labeled succinic acid (1,4-13C2) for tracer studies and internal standards.
- High purity (99.0%) suitable for analytical and mass spectrometry applications.
- Supplied as a white to off-white solid for easy handling and storage.
- Suitable for metabolic tracing, quantitation, and method validation.
- Recommended storage: powder at -20°C for long-term stability; short-term storage at 4°C.
Medchemexpress LLC Sorafenib-d3 (Donafenib; Bay 43-9006-d3) | 1130115-44-4 | 99.57% | 467.84 | 25 MG
Sorafenib-d3 (Donafenib) is a deuterated compound of Sorafenib, recognized as the first deuterium-generation tumor suppressor small molecule. Sorafenib itself is a multikinase inhibitor with IC50s of 6 nM for Raf-1, 20 nM for B-Raf, and 22 nM for VEGFR-3. This compound is intended for research use only. Potential advantages of deuterated compounds like Sorafenib-d3 include:
- Extends the in vivo half-life.
- Improves oral bioavailability.
- Enhances metabolic characteristics.
- Improves drug safety.
- Preserves therapeutic properties.
Medchemexpress LLC α-terpineol-d3 | 203633-12-9 | 98.1% | 157.27 g/mol | C10H15D3O | 10 MG
α-Terpineol-d3 is the deuterium-labeled isotopologue of α-terpineol provided as a stable-isotope reference standard for analytical and research use. It is intended for use as an internal standard and tracer in mass spectrometry and isotope-labeling studies, and is supplied in research-scale quantities for analytical workflows.
- Deuterium-labeled internal standard for mass spectrometry.
- Suitable for GC-MS and LC-MS quantitative analyses.
- High chemical purity (~98.1%).
- Provided in a small package size appropriate for analytical work (10 mg).
- Useful for tracer and isotope-labeling experiments and method development.
Cambridge Isotope Laboratories ETHANOL-D6 (D, 99%) ANHYDROUS, 5 X 1G AMP, 1516-08-1
ETHANOL-D6 (D, 99%) ANHYDROUS, 5 X 1G AMP, 1516-08-1
Medchemexpress LLC 4-(N-Nitrosomethylamino)-1-(3-pyridyl)-1-butanone-d4 | 764661-24-7 | 99.7% | 1 MG
NNK-d4 is the deuterium labeled NNK. This compound can be used as a tracer or as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. 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
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.
Cambridge Isotope Laboratories TOXOFLAVIN (3,4A,5,8A-13C4, 98%) CP 95%, 1 MG
TOXOFLAVIN (3,4A,5,8A-13C4, 98%) CP 95%, 1 MG
Cambridge Isotope Laboratories METHANOL (13C, 99%), 5 G, 14742-26-8
METHANOL (13C, 99%), 5 G, 14742-26-8
Cambridge Isotope Laboratories DEUTERIUM HYDRIDE (D, 97%), 5 L, 13983-20-5
DEUTERIUM HYDRIDE (D, 97%), 5 L, 13983-20-5