Isotopically Labeled Compounds
Medchemexpress LLC Dimethyl adipate-d4 (hexanedioic acid dimethyl ester-d4) | 55724-08-8 | 99.4% | 178.22 g/mol | C8H10D4O4 | 10 MG
Dimethyl adipate-d4-1 is the deuterium-labeled analogue of dimethyl adipate (hexanedioic acid dimethyl ester) provided as an analytical standard for use as a tracer or internal standard in quantitative techniques such as NMR, GC-MS, and LC-MS. Supplied in small milligram quantities for research use, it supports accurate mass spectrometric and spectroscopic analysis.
Medchemexpress LLC Umbelliferone-d5 | 1215373-23-1 | 167.17 | 2.5 MG
Umbelliferone-d5 (7-Hydroxycoumarin-d5) is a deuterium-labeled coumarin derivative, a natural and orally active compound. It is a fluorescing agent and has shown diverse biological activities including anticancer, anti-inflammatory, and neuroprotective effects. This compound serves as a valuable tool for quantitative analysis in research.
- Deuterium-labeled for quantitative analysis
- Can be used as a tracer in drug development
- Acts as an internal standard for techniques like NMR, GC-MS, or LC-MS
- Exhibits anticancer effects by inducing cell cycle arrest and apoptosis
- Attenuates allergic airway inflammation
- Displays neuroprotective, anti-inflammatory, and antioxidant properties
Cambridge Isotope Laboratories Obeticholic acid (2 2 4 4-D4 98%) 1 mg
Obeticholic acid (2 2 4 4-D4 98%) 1 mg
Cambridge Isotope Laboratories Trifluralin (Di-n-propyl-D14 98%) 100 ug/mL in acetonitrile 1 2 mL
Trifluralin (Di-n-propyl-D14 98%) 100 ug/mL in acetonitrile 1 2 mL
Cayman Chemical OlaparIb-d4 1mg
An internal standard for the quantification of olaparib by GC- or LC-MS
Medchemexpress LLC (S)-Viloxazine-d5 (hydrochloride) | 1246816-39-6 | 98.2% | 278.79 g/mol | C13H15D5ClNO3 | 5MG
(S)-Viloxazine-d5 (hydrochloride) is the deuterium-labeled form of (S)-viloxazine supplied as a hydrochloride salt for research use only. It is intended as an isotopically labeled standard or tracer for analytical, pharmacokinetic, and mass spectrometry applications.
- Deuterium-labeled (d5) hydrochloride salt.
- Intended for use as an isotopically labeled internal standard or tracer.
- High reported purity (~98.2%).
- Molecular weight ~278.79 g/mol.
- Soluble in DMSO for analytical preparation.
- Supplied in milligram-scale quantities suitable for analytical workflows.
Medchemexpress LLC Zofenopril-d5 | 00-00-0 | 99.9% | 434.58 g/mol | C22H18D5NO4S2 | 1 MG
Zofenopril-d5 is a deuterium-labeled analogue of zofenopril intended for research use as an internal standard and tracer in analytical and metabolic studies. The d5 label provides a predictable mass shift for accurate quantification by LC-MS, GC-MS, and NMR while preserving the chemical properties of the parent compound.
- Deuterium labeling (d5) for a clear mass shift in mass spectrometry.
- High purity (99.9%).
- Molecular weight 434.58 g/mol.
- Molecular formula C22H18D5NO4S2.
- Pack size 1 mg suitable for analytical workflows.
- Storage recommendation: -20°C for long-term stability.
- Intended for research use only; not for human or clinical use.
Medchemexpress LLC Danofloxacin-d3-1 | 1217683-55-0 | 360.40 | 5 MG
Danofloxacin-d3 is deuterium labeled Danofloxacin. It is an orally active quinolone antibiotic that targets bacterial DNA gyrase and inhibits bacterial DNA replication, transcription, and growth. It can be used for various bacterial infections caused by Escherichia coli, Mycoplasma, and other pathogens.
- 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 Benzamide-15N | 31656-62-9 | MFCD00084200 | 50mg
Benzamide-15N is a 15N-labeled Benzamide Benzamide inhibits poly(ADP-ribose) polymerase (PARP)[1][2]
Cambridge Isotope Laboratories L-SERINE (13C3, 99%; 15N, 99%), 0.25 G, 202407-34-9
L-SERINE (13C3, 99%; 15N, 99%), 0.25 G, 202407-34-9