Other Solvents
Medchemexpress LLC Robenidine-d8 (hydrochloride) | 1173097-77-2 | 99.0% | 5 MG
Robenidine-d8 hydrochloride is a deuterium-labeled variant of Robenidine hydrochloride, an anticoccidial agent. It demonstrates activity against MRSA and VRE, with MIC50s of 8.1 and 4.7 μM, respectively. This compound is designed for laboratory use, primarily as a tracer and an internal standard for quantitative analysis in techniques such as NMR, GC-MS, or LC-MS.
- Deuterium-labeled compound
- Anticoccidial agent
- Active against MRSA and VRE
- Suitable for quantitative analysis
- Can be used as a tracer
- Functions as an internal standard
![Medchemexpress LLC Benzo[a]pyrene-d12 | 63466-71-7 | MFCD00143664 | 99.3% | 264.4 g/mol | C20D12 | 1 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000240646.png-250.jpg)
Medchemexpress LLC Benzo[a]pyrene-d12 | 63466-71-7 | MFCD00143664 | 99.3% | 264.4 g/mol | C20D12 | 1 MG
Benzo[a]pyrene-d12 is the deuterium-labeled analog of benzo[a]pyrene, provided as a high-purity stable isotope standard for research and analytical workflows. It is intended for use as an internal standard in mass spectrometry, quantitation of polycyclic aromatic hydrocarbons, and studies of carcinogenicity and chemoprevention.
- High isotopic enrichment and purity (99.3%).
- Suitable as an internal standard for mass spectrometry and quantitative analysis.
- Useful for environmental, toxicology, and chemoprevention research.
- Chemical formula C20D12; molecular weight 264.4 g/mol.
- Supplied as a 1 mg vial for analytical applications.
![Medchemexpress LLC Levodopa (L-3,4-dihydroxyphenylalanine) | 586971-29-1 | MFCD35325168 | 98.0% | 198.18 g/mol | C8[13C]H11NO4 | 10 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000296271.png-250.jpg)
Medchemexpress LLC Levodopa (L-3,4-dihydroxyphenylalanine) | 586971-29-1 | MFCD35325168 | 98.0% | 198.18 g/mol | C8[13C]H11NO4 | 10 MG
L-DOPA-13C is a carbon-13 isotopically labeled form of L-DOPA (levodopa) supplied as a research-grade stable isotope tracer for use as an internal standard or metabolic tracer in biochemical and pharmacokinetic studies.
- Isotopically labeled with a single 13C atom for tracer and mass spectrometry applications.
- Provided in small milligram quantities suitable for analytical and research use.
- High reported purity of 98.0% supports accurate quantitation and reduced impurity interference.
- Molecular weight approximately 198.18 g/mol, consistent with labeled L-DOPA.
- Storage recommended at 4°C under nitrogen; in solvent, store at -80°C (6 months) or -20°C (1 month) under nitrogen.
Medchemexpress LLC Tris(hydroxymethyl)aminomethane-d11 (for molecular biology) | 202656-13-1 | 99.9% | 50 MG
THAM-d11 (for molecular biology) is the deuterium labeled Trometamol(Tris), for molecular biology. This compound is suitable for use as a tracer or an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- 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 (E/Z)-Triprolidine-d8 hydrochloride | 1795134-06-3 | 1 MG
(E/Z)-Triprolidine-d8 hydrochloride is a deuterium-labeled version of (E/Z)-Triprolidine hydrochloride. Deuteration of drug molecules, often with stable heavy isotopes, can affect their pharmacokinetic and metabolic profiles, making them valuable as tracers for quantitation during drug development.
- Used as a tracer.
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
![Medchemexpress LLC L-Alanine-3,3,3-d3, N-[(9H-fluoren-9-ylmethoxy)carbonyl]- | 225101-67-7 | 99.4% | 314.35 | 10 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000366938-logo.png-250.jpg){kind=logo}
Medchemexpress LLC L-Alanine-3,3,3-d3, N-[(9H-fluoren-9-ylmethoxy)carbonyl]- | 225101-67-7 | 99.4% | 314.35 | 10 MG
Fmoc-Ala-OH-3,3,3-d3 is the deuterium labeled Fmoc-Ala-OH-3,3,3 and is intended for research use only. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, primarily as tracers for quantitation during the drug development process. Deuteration has gained attention due to its potential to influence the pharmacokinetic and metabolic profiles of drugs.
- 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 DL-3-Hydroxykynurenine (1 2 3-13C3 98% Alpha-amino-15N 98%) CP 95% 1 mg
DL-3-Hydroxykynurenine (1 2 3-13C3 98% Alpha-amino-15N 98%) CP 95% 1 mg
Medchemexpress LLC Decanoic acid-d5 | 1219803-00-5 | 98.3% | 177.30 g/mol | C10H15D5O2 | 5 MG
Decanoic acid-d5 is the deuterium-labeled analogue of decanoic acid provided for research applications including analytical tracing and pharmacology studies. It is supplied as a small oil sample with high isotopic purity suitable for use in formulation and bioanalytical workflows.
- Deuterium-labeled decanoic acid for tracer and analytical studies.
- High isotopic and chemical purity suitable for research applications.
- Reported purity: 98.3%.
- Molecular weight approximately 177.30 g/mol; formula C10H15D5O2.
- Appearance: colorless to off-white oil.
- DMSO soluble (≈200 mg/mL) with recommended handling notes for hygroscopic solvent.
- Available in a 5 mg pack size for small-scale experiments.
![Cambridge Isotope Laboratories Glycan-N45-13C-Gal6 6 6 ([galactose-13C6 99%]3) 500 pmol](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000168001.jpg-250.jpg)
Cambridge Isotope Laboratories Glycan-N45-13C-Gal6 6 6 ([galactose-13C6 99%]3) 500 pmol
Glycan-N45-13C-Gal6 6 6 ([galactose-13C6 99%]3) 500 pmol
Medchemexpress LLC DL-tartaric acid-d2 | 181376-62-5 | MFCD06261252 | 98.0% | 152.10 g/mol | C4H4D2O6 | 10mg
DL-Tartaric acid-d2 is the deuterium labeled DL-Tartaric acid (HY-Y1315)[1]
Cayman Chemical PItavastatIn lacton-d4 5mg
An internal standard for the quantification of pitavastatin lactone by GC- or LC-MS
Medchemexpress LLC Etravirine-d4 | 1142095-93-9 | 98.3% | C20H11D4BrN6O | 5 MG
Etravirine-d4 is the deuterium-labeled form of Etravirine, which is a non-nucleoside reverse transcriptase inhibitor (NNRTI) used in the treatment of HIV.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis via NMR, GC-MS, or LC-MS.