Isotopically Labeled Compounds
Medchemexpress LLC 1-dodecanol-d25 | 160776-83-0 | MFCD00144869 | 98.1% | 211.49 | C12HD25O | 5mg
1-Dodecanol-d25 is the deuterium labeled 1-Dodecanol 1-Dodecanol is an endogenous metabolite
Sigma Aldrich Fine Chemicals Biosciences Cannabichromene-D3 CBC-D3
CANNABICHROMENE Cannabichromene-D3 CBC-D3
Cambridge Isotope Laboratories N,N-DIMETHYLFORMAMIDE (FORMYL-D, 98-99%), 5 G, 2914-27-4
N,N-DIMETHYLFORMAMIDE (FORMYL-D, 98-99%), 5 G, 2914-27-4
Cambridge Isotope Laboratories 2 2 3 4 4 6-HexaBDE (BDE-139) (13C12 99%) 50 ug/mL in nonane 1 2 mL
2 2 3 4 4 6-HexaBDE (BDE-139) (13C12 99%) 50 ug/mL in nonane 1 2 mL
Cambridge Isotope Laboratories L-Kynurenine sulfate (ring-D4 3 3-D2 97%) CP 95% 0 01 g
L-Kynurenine sulfate (ring-D4 3 3-D2 97%) CP 95% 0 01 g
Cambridge Isotope Laboratories 16 ALPHA-HYDROXYESTRONE (2,3,4-13C3,99%), 0.1 MG, 1241684-28-5
16 ALPHA-HYDROXYESTRONE (2,3,4-13C3,99%), 0.1 MG, 1241684-28-5
Medchemexpress LLC Alanine-2,3,3,3-d4 | 53795-92-9 | MFCD00084108 | 99.8% | 93.12 | C3H3D4NO2 | 100 MG
Alanine-2,3,3,3-d4 is a deuterium-labeled alanine used as a stable-isotope tracer and internal standard for research and analytical workflows. It supports accurate quantitation and method development in biochemical and pharmacokinetic studies, dissolves readily in water, and is supplied with recommended storage conditions for long-term stability.
- Deuterium-labeled alanine for tracer and internal standard use.
- High purity (≈99.8%) suitable for quantitative analysis.
- Soluble in water (≥ 50 mg/mL) for straightforward sample preparation.
- Stable as a powder under frozen storage for long-term use.
- Compatible with NMR, GC-MS, and LC-MS analytical methods.
Cambridge Isotope Laboratories Dechlorane plus Anti (unlabeled) 100 ug/mL in toluene 1 2 mL
Dechlorane plus Anti (unlabeled) 100 ug/mL in toluene 1 2 mL
Medchemexpress LLC Dopamine-d5 hydrochloride | 2193106-55-5 | 99.6% | 1 MG
Dopamine-d5 hydrochloride is the deuterium labeled form of Dopamine hydrochloride, a catecholamine neurotransmitter. It plays crucial roles in the brain and body by inducing endocytosis of VEGFR2 through D2 dopamine receptors, promoting angiogenesis. This compound is intended for research use only.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes can influence pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Nordoxepin-d4 hydrochloride | 2249819-14-3 | 99.9% | 305.84 | C18H16D4ClNO | 1 MG
Nordoxepin-d4 hydrochloride is the deuterium-labeled hydrochloride salt of nordoxepin provided for research and analytical use. It is intended primarily as an isotopically labeled internal standard or tracer in bioanalytical, pharmacokinetic, and metabolic studies, and is optimized for accurate quantification in mass spectrometry workflows.
- High isotopic and chemical purity (99.9%).
- Suitable as an internal standard for LC-MS/MS and GC-MS assays.
- Useful for bioanalytical quantification and method validation.
- Deuterium labeling enables tracer and metabolic studies.
- Hydrochloride form improves handling and stability.
- For research use only; not for human or veterinary use.
Medchemexpress LLC Difloxacin-d3 | 1173147-93-7 | 98.0% | 1 MG
Difloxacin-d3 is the deuterium-labeled form of the fluoroquinolone difloxacin supplied for research use as a stable-isotope tracer and internal standard for analytical quantification and metabolic tracing.
- Deuterium-labeled (d3) tracer suitable for LC-MS and GC-MS analysis.
- High chemical purity (~98.0%), appropriate for analytical standards.
- Solid form (white to off-white) with defined handling and storage guidance.
- Small pack sizes enable economical use for calibration and method development.
Medchemexpress LLC Ropivacaine-d7 | 684647-62-9 | 99.69% | 1 MG
Ropivacaine-d7 is a deuterium labeled Ropivacaine. Ropivacaine is a potent sodium channel blocker, inhibiting impulse conduction by reversibly blocking sodium ion influx in nerve fibers. It also acts as an inhibitor of K2P (two-pore domain potassium channel) TREK-1 with an IC50 of 402.7 μM in COS-7 cell membranes. Ropivacaine is used for the research of neuropathic pain management, and is for research use only.
- 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 Niacin-d4 | 66148-15-0 | MFCD00190491 | 99.6% | 1 MG
Niacin-d4 is the deuterium labeled Niacin. Niacin (Nicotinic acid) is a vitamin and is part of the vitamin B group. It is intended for research use only. 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 garnered attention due to its potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled Niacin.
- Vitamin B group member.
- Suitable for research use.
- Functions as a tracer or internal standard.
- Can be used in quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration can influence pharmacokinetic and metabolic profiles.
Medchemexpress LLC Velnacrine-d4 hydrochloride | 1246816-08-9 | 98.6% | 1 MG
Velnacrine-d4 hydrochloride is a deuterium-labeled form of Velnacrine, intended exclusively for research purposes. This compound is not sold to patients. The incorporation of stable heavy isotopes, such as deuterium, into drug molecules serves as tracers for quantitative analysis in drug development, with deuteration potentially affecting pharmacokinetic and metabolic profiles.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by nuclear magnetic resonance (NMR), gas chromatography-mass spectrometry (GC-MS), or liquid chromatography-mass spectrometry (LC-MS)