Other Solvents
Medchemexpress LLC β-nicotinamide adenine dinucleotide-d4 | 98.3% | 667.45 g/mol | C21H23D4N7O14P2 | 500 UG
Deuterium-labeled nicotinamide adenine dinucleotide (NAD+) supplied as a white to off-white solid for use as a tracer and internal standard in quantitative analytical methods such as NMR, GC-MS, and LC-MS. Supplied as a 500 μg powder and intended for research use; follow storage and handling instructions.
Medchemexpress LLC Adenosine-1′-13C | 201996-55-6 | 96.3% | 5 MG
Adenosine-1′-13C is the 13C labeled Adenosine. Adenosine (Adenine riboside) is a ubiquitous endogenous autacoid that acts through four G protein-coupled receptors: A1, A2A, A2B, and A3. It affects almost all aspects of cellular physiology.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC N,N-dimethyl-4-(phenyldiazenyl)aniline-d5 | 1398109-08-4 | 99.0% | 230.32 g·mol⁻¹ | C14H10D5N3 | 10 MG
Methyl yellow-d5 is the deuterium-labeled analog of methyl yellow intended as a high-purity reference standard for analytical research. It serves as an internal standard or tracer in quantitative workflows and is provided in small, pre-weighed quantities suitable for laboratory use.
- Deuterium-labeled tracer for quantitative analysis.
- Purity 99% for reliable analytical results.
- Compatible with NMR, GC-MS, and LC-MS methods.
- Available in small pre-weighed pack sizes for precision dosing.
- Supplied with datasheet and certificate of analysis for traceability.
Medchemexpress LLC Agomelatine-d6 | 1079389-42-6 | MFCD21363446 | 98.6% | 249.34 g/mol | C15H11D6NO2 | 10 MG
Agomelatine-d6 is a deuterium-labeled analogue of agomelatine provided as a research-grade isotopically labeled reference standard. It is intended for use in analytical quantification, method development, and pharmacokinetic studies targeting melatonin MT1/MT2 receptor activity and 5-HT2C-related pathways. Not for human or clinical use.
- Isotopically labeled internal standard for LC-MS/MS assays.
- Supports accurate quantification of agomelatine in biological matrices.
- High purity suitable for analytical and pharmacological studies.
- Available in milligram quantities for method development and validation.
- Supplied for research use only; not for clinical administration.
Medchemexpress LLC Poly ethylene glycol 10g
Poly(ethylene glycol) diacrylate (MW 1000) (PEGDA (MW 1000)) is a derivative of polyethylene glycol Poly(ethylene glycol) diacrylate (MW 1000) can be used in the formation of a cross-linked polymers[1]
Medchemexpress LLC Glycerol-13C-1 | 82425-96-5 | 99.3% | 93.09 g/mol | C3H8O3 (1-13C) | 10 MG
Glycerol-13C-1 (90% in water) is a 13C-labeled glycerol solution supplied as a liquid analytical reagent for use as a tracer and internal standard in quantitative analyses. It is commonly used in sample preparation and polyacrylamide gel electrophoresis, and is suitable for NMR, GC-MS, and LC-MS applications. Documents such as COA and SDS are available.
Medchemexpress LLC Metolachlor-d6 | 1219803-97-0 | 98.6% | 289.83 g·mol⁻1 | C15H16D6ClNO2 | 10 MG
Metolachlor-d6 is the deuterium-labeled analogue of metolachlor, provided as an isotope-labeled reference standard for analytical and tracer applications. It is intended for use as an internal standard in mass spectrometry and related analytical workflows.
- Deuterium-labeled internal standard for LC-MS/MS quantitation.
- Chemical purity 98.58% (HPLC).
- Molecular weight 289.83 g·mol⁻1; CAS 1219803-97-0.
- Supplied as a 10 MG solid; store at -20°C for long-term stability.
- Suitable as a tracer in ADME and analytical method development.
Medchemexpress LLC Propanoic-13C sodium | 62601-06-3 | MFCD00002758 | 99.6% | 97.05 g/mol | 13C C3H5NaO2 | 10 MG
Sodium propionate labeled with 13C is the isotopically labeled sodium salt of propionic (propanoic) acid supplied for use as a tracer or internal standard in analytical chemistry (NMR, GC-MS, LC-MS). It is provided as a white solid for research use only and should be stored sealed, away from moisture and light.
Medchemexpress LLC 1-hexadecanol-d5 | 1219799-18-4 | 99.2% | 10 MG
1-Hexadecanol-d5 is the deuterium-labeled analogue of 1-hexadecanol, provided as a high-purity stable isotope standard for analytical use. It is supplied as a white to off-white solid and is intended for use as a tracer or internal standard in quantitative NMR, GC-MS, and LC-MS analyses.
- High purity: 99.20%.
- Molecular formula: C16H29D5O; molecular weight: 247.47.
- Available in small analytical pack sizes, including 10 mg.
- Soluble in DMSO; warming and sonication can improve dissolution.
- Suitable as a tracer and internal standard for quantitative analysis.
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
- Appearance: white to off-white solid.
Medchemexpress LLC Pefloxacin-d5 (pefloxacinium-d5) | 1228182-51-1 | MFCD16652561 | 98.3% | 338.39 | C17H15D5FN3O3 | 10 MG
Pefloxacin-d5 is the deuterium-labeled analogue of the fluoroquinolone antibiotic pefloxacin, provided as a high-purity stable isotope standard for use as an internal standard in quantitative mass spectrometry, pharmacokinetic, and infection studies.
- High purity (98.3%).
- Chemical formula: C17H15D5FN3O3.
- Molecular weight: 338.39.
- CAS number: 1228182-51-1.
- Suitable for quantitative LC-MS/MS and pharmacokinetic studies.
- 10 mg packaging available.
Medchemexpress LLC Adenosine-1'-13C | 201996-55-6 | 99.7% | 268.23 g·mol^-1 | C10H13N5O4 (1-13C) | 10 MG
A stable isotope-labeled adenosine with the 13C label at the 1′ position, provided as a powder for analytical and tracer applications. It serves as an isotopic standard or tracer in biochemical, metabolic, and receptor studies where labeled nucleosides are required.
- Contains a single 13C label at the 1′ position for tracer and quantitative studies.
- High purity suitable for analytical use (reported purity ~99.66%).
- Soluble in DMSO (high concentration; ultrasonic assistance recommended).
- Supplied as a compact powder for long-term storage at recommended temperatures.
- Molecular weight approximately 268.23 g·mol^-1, compatible with mass spectrometry and NMR applications.