Isotopically Labeled Compounds
Medchemexpress LLC Methoxyamine-d3 (O-Methylhydroxylamine-d3) hydrochloride | 110220-55-8 | MFCD00271054 | 99.5% | 86.54 g/mol | CH3D3ClNO | 5mg
Methoxyamine-d3 (O-Methylhydroxylamine-d3) hydrochloride is the deuterium labeled Methoxyamine hydrochloride Methoxyamine hydrochloride is an orally active and potent base excision repair (BER) inhibitor[1]
Cambridge Isotope Laboratories METHYL CHLOROFORMATE (D3, 99%), 10 G
METHYL CHLOROFORMATE (D3, 99%), 10 G
Sigma Aldrich Fine Chemicals Biosciences Urea 15N2 98 atom 15N 995G
Urea-15N2 enriched with 15N isotope.
Medchemexpress LLC Aprocitentan-d4 | 1103522-45-7 | >98.0% | 550.22 g/mol | C16H10D4Br2N6O4S | 10 MG
Aprocitentan-d4 is a deuterium-labeled analogue of aprocitentan provided as a stable-isotope reference material for research and analytical applications. It is intended for use as an internal standard in quantitative mass spectrometry and for pharmacokinetic and metabolic studies where isotopically labeled references are required.
- Deuterium-labeled (d4) analogue for mass spectrometry
- Suitable as an internal standard for quantitative LC-MS/MS assays
- Intended for research and analytical applications
- Useful in pharmacokinetic and metabolic studies
- Offered in small-mass quantities suitable for analytical workflows
Cayman Chemical Methomyl-d3 25mg
An internal standard for the quantification of methomyl by GC- or LC-MS
Medchemexpress LLC L-lysine-1,2,3,4,5,6-13C6-N2,N6-15N2, hydrochloride | 202406-54-0 | 99.4% | 227.05 | 25 MG
L-Lysine-13C6,15N2 (dihydrochloride) is a 15N-labeled and 13C-labeled L-Lysine dihydrochloride. This compound is used as a tracer and an internal standard for quantitative analysis. Stable heavy isotopes have been incorporated into drug molecules for quantitation during drug development, with deuteration specifically affecting pharmacokinetic and metabolic profiles.
- 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.
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs.
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Revvity Health Sciences Inc Goat anti-rabbit IgG, [125I], 100µCi (3.7MBq)
Goat anti-rabbit IgG, [125I], 100µCi (3.7MBq)
Cayman Chemical DocosnoIc AcId-d43 5mg
An internal standard for the quantification of docosanoic acid by GC- or LC-MS
Medchemexpress LLC Zonisamide-d4 | 1020720-04-0 | 99.38% | 5 MG
Zonisamide-d4 is a deuterium-labeled form of Zonisamide, an inhibitor of zinc enzyme carbonic anhydrase (CA). It exhibits antiepileptic activity and can be used for research into epilepsy, seizures, and Parkinson's disease. Its stable heavy isotopes allow for use as a tracer and internal standard in quantitative analysis.
- Deuterium labeled form of Zonisamide
- Inhibitor of zinc enzyme carbonic anhydrase (CA)
- Exhibits antiepileptic activity
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis
- Useful for research in epilepsy, seizures, and Parkinson's disease
Cayman Chemical TIclopIdIn-d4hydrochlorIde 1mg
An internal standard for the quantification of ticlopidine by GC- or LC-MS
Cambridge Isotope Laboratories Anatabine (2 2 3 4 5 6-13C6 99%) 100 ug/mL in acetonitrile 1 2 mL
Anatabine (2 2 3 4 5 6-13C6 99%) 100 ug/mL in acetonitrile 1 2 mL
Medchemexpress LLC Succinimide-15N | 32807-36-6 | 99.0% | 100.08 | 5 MG
Succinimide-15N is a 15N labeled succinimide that rapidly hydrolyzes into aspartic acid during reduction/alkylation processes. This compound is utilized in the development of antiepileptic agents. It can also serve as a tracer and as an internal standard for quantitative analysis by techniques such as NMR, GC-MS, or LC-MS.
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Supports the development of antiepileptic agents
- Incorporates stable heavy isotopes into drug molecules for quantification during drug development
Medchemexpress LLC Pyraclostrobin-d6 | 99.9% | 393.85 g/mol | C19H12D6ClN3O4 | 1 MG
Pyraclostrobin-d6 is the deuterium-labeled isotopologue of the fungicide pyraclostrobin, supplied as a high-purity research standard for analytical and tracer applications. It is intended for use as an internal standard in mass spectrometry, quantitative analysis, and metabolic tracing studies.
- Deuterium-labeled internal standard for pyraclostrobin.
- High purity: 99.9%.
- Chemical formula C19H12D6ClN3O4; molecular weight 393.85 g/mol.
- Supplied as a 1 mg powder for analytical use.
- Storage guidance: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Linalool-d5 | 159592-39-9 | C10H13D5O | 1 MG
Linalool-d5 is the deuterium labeled Linalool. It is a natural monoterpene, competitive NMDA receptor antagonist, orally active, and crosses the blood-brain barrier. Linalool has anticancer, antibacterial, anti-inflammatory, neuroprotective, anxiolytic, antidepressant, anti-stress, cardioprotective, hepatoprotective, nephroprotective, and pulmonary protective activities.
- 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 Cytosn-d2 25mg
An internal standard for the quantification of cytosine by GC- or LC-MS