Isotopically Labeled Compounds
Medchemexpress LLC Deflazacort-d3
Deflazacort-d3 is a isotope of Deflazacort Deflazacort is an inactive proagent and is converted rapidly to the active metabolite 21-desacetyldeflazacort Deflazacort is used as an anti-inflammatory and immunosuppressant[1]
Medchemexpress LLC Pomalidomide-d4 | 1416575-78-4 | 96.4% | 277.27 | 100 MG
Pomalidomide-d4 is the deuterium labeled Pomalidomide. Pomalidomide, the third-generation immunomodulatory agent, acts as molecular glue. Pomalidomide interacts with the E3 ligase cereblon and induces degradation of essential Ikaros transcription factors.
- 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 Norethindrone-d6 | 2376036-05-2 | 99.9% | 1 MG
Norethindrone-d6 is a deuterium-labeled version of Norethindrone, a female progestin approved by the FDA for treating endometriosis, uterine bleeding caused by abnormal hormone levels, and secondary amenorrhea. It is also a click chemistry reagent, containing an Alkyne group that can participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by techniques such as NMR, GC-MS, or LC-MS.
- Stable heavy isotopes incorporated into drug molecules can act as tracers for quantitation during drug development.
- Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC D-(+)-talose-13C-1 | 83379-36-6 | 99.0% | 181.15 g/mol | C6H12O6 (13C-labeled at C-1) | 50 MG
D-(+)-Talose-13C-1 is the carbon-13 labeled isotopologue of D-(+)-talose designed for use as a tracer and internal standard in analytical and metabolic studies. It is supplied as a high-purity, stable isotope reagent suitable for isotope-dilution mass spectrometry, NMR, and other analytical applications.
- 13C label at carbon-1 for precise isotope tracing
- High purity: 99.0%
- Molecular weight 181.15 g/mol
- White to off-white solid, convenient for storage and handling
- Suitable as tracer and internal standard for MS and NMR workflows
- Available in small quantities for analytical applications
Cambridge Isotope Laboratories 1-Palmitoyl-2-oleoyl-SN-glycero-3-phosphocholine (fatty acids-D63 97% 50-60% Alpha vinyl carbons) 0 05 g
1-Palmitoyl-2-oleoyl-SN-glycero-3-phosphocholine (fatty acids-D63 97% 50-60% Alpha vinyl carbons) 0 05 g
Medchemexpress LLC 2-(methoxy-d3)-4-vinylphenol | 1335436-42-4 | ≥98.0% | 153.19 | C9H7D3O2 | 10mg
2-(Methoxy-d3)-4-vinylphenol is deuterated labeled 2-(Methoxy)-4-vinylphenol
Medchemexpress LLC Amitriptyline-d3 (hydrochloride) | 342611-00-1 | MFCD01073983 | 99.5% | C20H21D3ClN | 10MG
Amitriptyline-d3 (hydrochloride) is the deuterium-labeled hydrochloride salt of amitriptyline supplied as a high-purity analytical standard for use as a tracer and internal standard in quantitative analytical methods such as NMR, GC-MS, and LC-MS.
- Deuterium-labeled internal standard for quantitative analysis
- High chemical purity (99.5%) and isotopic labeling consistency
- Compatible with NMR, GC-MS, and LC-MS workflows
- Supplied as a hydrochloride salt for stable handling
- Available in small reference sizes suitable for method development
Medchemexpress LLC Oxaprozin-d4 | 2070015-11-9 | 99.1% | 1 MG
Oxaprozin-d4 is the deuterium labeled Oxaprozin, functioning as a non-steroidal anti-inflammatory agent (NSAID).
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Cambridge Isotope Laboratories L-PHENYLALANINE (13C9, 97-99%; D8, 97-99%; 15N, 97-99%), 0.25 G
L-PHENYLALANINE (13C9, 97-99%; D8, 97-99%; 15N, 97-99%), 0.25 G
Medchemexpress LLC Diphenhydramine-d6 hydrochloride | 1189986-72-8 | 99.3% | 5 MG
Diphenhydramine-d6 hydrochloride is the deuterium-labeled form of Diphenphenhydramine hydrochloride, a first-generation histamine H1-receptor antagonist with anti-cholinergic effects. It can cross the ovine blood-brain barrier (BBB). Stable heavy isotopes of hydrogen, carbon, and other elements are incorporated into drug molecules primarily as tracers for quantitation during drug development. Deuteration, specifically, has gained attention for its potential to impact 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 Minocycline-d7 | 10118-90-8 | 464.52 | C23H20D7N3O7 | 500 UG
Minocycline-d7 is a deuterium-labeled (d7) isotopologue of minocycline supplied as a reference standard for analytical and biochemical applications. It is intended for use as an internal standard in mass spectrometry and for tracer studies where isotopic labeling provides clear mass separation from the native compound.
- Deuterium-labeled (d7) isotopologue.
- Suitable as an internal standard for mass spectrometry.
- Useful for tracer and quantitative analytical studies.
- Chemical formula C23H20D7N3O7 and molecular weight 464.52.
- Available in a 500 UG package for analytical use.
Cambridge Isotope Laboratories SODIUM ACETATE (2-13C, 99%; D3, 98%), 1 G, 85355-10-8
SODIUM ACETATE (2-13C, 99%; D3, 98%), 1 G, 85355-10-8
Cambridge Isotope Laboratories Celtone base powder (D 97% 15N 98%) 0 5 g
Celtone base powder (D 97% 15N 98%) 0 5 g
Medchemexpress LLC Veratrole-d6 | 24658-24-0 | 50 MG
Veratrole-d6 is a deuterium-labeled Veratrole (1,2-Dimethoxybenzene), a key compound found in plants that attracts pollinators. Its release shows a circadian rhythm, playing a vital role in plant reproduction, species differentiation, and interactions with pollinators. This compound can also be demethylated by cytochrome P-450 in *Streptomyces setonii*.
- Stable heavy isotopes are incorporated into drug molecules for quantitation.
- Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Atovaquone-d4 | 2070015-14-2 | 99.8% | 370.86 | 1 MG
Atovaquone-d4 is the deuterium labeled Atovaquone, a medication used to treat or prevent pneumocystis pneumonia, toxoplasmosis, malaria, and babesia. 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.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS