Isotopically Labeled Compounds
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Revvity Health Sciences Inc L-[3,4-3H(N)]-Glutamine,>97%, 250µCi (9.25MBq)
L-[3,4-3H(N)]-Glutamine,>97%, 250µCi (9.25MBq)
Medchemexpress LLC Sertindole-d4 | 1794737-42-0 | 98.6% | C24H22D4ClFN4O | 10MG
Sertindole-d4 is the deuterium-labeled analogue of sertindole supplied as a stable-isotope internal standard for analytical workflows. Provided as a sealed powder with high purity and defined storage conditions, it supports accurate quantitation, ADME studies, and metabolite identification by LC-MS.
- Deuterium-labeled analogue for use as an internal standard.
- High purity suitable for analytical applications.
- Suitable for LC-MS quantitation and metabolite identification.
- Provided as a sealed powder for stable storage.
- Specific storage recommendations for long-term stability.
Medchemexpress LLC Calcifediol-d6 monohydrate (25-hydroxy Vitamin D3-d6 monohydrate) | 2483831-70-3 | 97.5% | 424.69 | 1 MG
Calcifediol-d6 monohydrate is a deuterium-labeled version of Calcifediol monohydrate. Calcifediol monohydrate (25-hydroxy Vitamin D3 monohydrate) acts as an effective VDR ligand and a Vitamin D supplement. It functions as a prohormone within the vitamin D endocrine system (VDES) and undergoes hydroxylation in the liver to form calcitriol, its active counterpart. Calcifediol is known for its ability to rapidly elevate serum Vitamin D levels.
- Can be used as a tracer in research.
- Serves as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Deuterium labeling is valuable for quantitation during drug development and can influence pharmacokinetic and metabolic profiles.
Medchemexpress LLC Sofosbuvir-d6 | 1868135-06-1 | 98.07% | 535.49 | 2 MG
Sofosbuvir-d6 is the deuterium-labeled Sofosbuvir, an active inhibitor of HCV RNA replication. It demonstrates potent anti-hepatitis C virus (HCV) activity and is intended for research use only.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes incorporated for drug development
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC 2-naphthol-d7 | 78832-54-9 | MFCD01074243 | 95.0% | 151.22 | C10HD7O | 50mg
2-Naphthol-d7 is the deuterium labeled 2-Naphthol[1] 2-Naphthol is a metabolite of naphthalene catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1 CYP 1A2 CYP 2A1 CYP 2E1 and CYP 2F2)[2]
Cambridge Isotope Laboratories Formic acid (formyl-D 98%) ( 5% H2O) 5 g
Formic acid (formyl-D 98%) ( 5% H2O) 5 g
Medchemexpress LLC Ac-Exatecan-d5 | 2922852-48-8 | 99.9% | C26H19D5FN3O5 | 25 MG
Ac-Exatecan-d5 is the deuterium-labeled version of Ac-Exatecan. This compound is intended for research use only and is not sold to patients.
- Can be used as a tracer and as an internal standard for quantitative analysis via NMR, GC-MS, or LC-MS.
- Deuterium substitution in drug molecules is largely used as a tracer for quantitation during drug development and has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Molecular weight: 482.52.
- Appearance: Solid, light yellow to yellow.
- Ships at room temperature in the continental US (may vary elsewhere). Store at 4°C, sealed, away from moisture. In solvent, store at -80°C for 6 months or -20°C for 1 month (sealed, away from moisture).
Medchemexpress LLC I-Inositol-d6 (myo-Inositol-d6) | 68922-44-1 | 99.9% | 5 MG
i-Inositol-d6 is a deuterium-labeled version of i-Inositol, a chemical compound whose associated lipids are commonly found in many fruits, particularly cantaloupe and oranges.
- This compound can be used as a tracer.
- It can also serve as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Deuterium substitution can influence the pharmacokinetic and metabolic profiles of drugs.
Cambridge Isotope Laboratories CYTOSINE (2-13C, 99%; 1,3-15N2, 98%), 0.05 G
CYTOSINE (2-13C, 99%; 1,3-15N2, 98%), 0.05 G
Medchemexpress LLC Fumaric acid-d4 | 194160-45-7 | MFCD00190450 | 98.0% | 120.10 g·mol^-1 | C4D4O4 | 50 MG
Fumaric acid-d4 is the deuterium-labeled analogue of fumaric acid supplied as a stable isotope standard for analytical and research use. It is intended for metabolomics, tracer studies, and mass spectrometry assays requiring isotopically labeled internal standards, and supports investigations into fumarase deficiency and oncometabolite pathways.
- Deuterium-labeled internal standard for analytical assays.
- Molecular formula C4D4O4, molecular weight 120.10 g·mol^-1.
- High isotopic enrichment suitable for mass spectrometry.
- Available in small pack sizes appropriate for research workflows.
- Used in metabolomics, tracer, and biochemical pathway studies.
Medchemexpress LLC DL-Aspartic acid-d3 | 14341-75-4 | MFCD00144167 | 99.6% | 136.12 g/mol | C4H4D3NO4 | 10 MG
DL-Aspartic acid-d3 is a deuterium-labeled form of DL-aspartic acid used as a stable isotope tracer in biochemical and pharmacological research. Supplied as a white to off-white solid in small research pack sizes, it supports studies of amino acid metabolism, prodrug design targeting colon tissues, and inflammatory condition research.
- Deuterium-labeled tracer suitable for metabolic and pharmacokinetic studies.
- High isotopic and chemical purity for accurate analytical results.
- Provided as a solid, white to off-white powder for convenient handling.
- Available in small research pack sizes for laboratory-scale experiments.
- Stable under recommended storage conditions for reliable long-term use.
Cayman Chemical Octanoic Acid-d2, Purity: ≥99% deuterated forms (d1-d2); ≤1% d0, CAS: 64118-36-1, 100 mg
An internal standard for the quantification of octanoic acid by GC- or LC-MS
Cambridge Isotope Laboratories GUANOSINE:H2O (13C10, 98%; 15N5, 96-98%), 5 MG
GUANOSINE:H2O (13C10, 98%; 15N5, 96-98%), 5 MG
Cambridge Isotope Laboratories DEUTERIUM HYDRIDE (D, 97%), 1 L, 13983-20-5
**This item is shipped in a Code K-460 stainless steel lecture bottle. The fee for the bottle will need added to the order as a separate charge per each. Please include part# NC1708343 to the order
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Revvity Health Sciences Inc L-[3,4-3H]-Glutamic Acid, 1mCi (37MBq)
L-[3,4-3H]-Glutamic Acid, 1mCi (37MBq)