Other Solvents
Medchemexpress LLC Erlotinib-d6 hydrochloride | 1189953-78-3 | 98.1% | 5 MG
Deuterated erlotinib hydrochloride (d6) is a deuterium-labeled analytical standard used as an internal standard for LC-MS quantification and pharmacokinetic studies. Supplied as a powder, it provides defined isotopic labeling for accurate tracer and quantitation workflows.
- Deuterated (d6) analogue for internal standard use.
- High isotopic labeling for reliable quantitation.
- Powder form, suitable for solution preparation.
- Soluble in water ≥ 0.1 mg/mL (0.23 mM) under in vitro conditions.
- Powder stable at -20°C for up to 3 years; in solvent stability varies.
Medchemexpress LLC Iodobenzene-d5 | 7379-67-1 | MFCD00190467 | 98.0% | 209.04 | C6D5I | 5g
Iodobenzene-d5 is the deuterium labeled 1-Iodobenzene Iodobenzene can undergo Ullmann coupling reaction on copper catalyst to generate biphenyl Iodobenzene can undergo Suzuki reaction with phenylboronic acid to generate biphenyl[1][2]
Medchemexpress LLC Ponesimod-d7 | 00-00-0 | MFCD18207776 | 96.5% | 468.02 | C23H18D7ClN2O4S | 10 MG
Ponesimod-d7 is the deuterium-labeled analogue of ponesimod provided for research and analytical use. This isotopically labeled compound acts as a selective S1P1 receptor agonist and is intended primarily for use as an internal standard, tracer, or reference material in pharmacokinetic and metabolic studies. It is supplied with high isotopic enrichment and high chemical purity suitable for analytical workflows.
- Deuterium-labeled analogue for tracer and internal standard applications.
- Selective S1P1 receptor activity suitable for biological assays.
- High isotopic enrichment (d7) for clear mass spectrometry distinction.
- High chemical purity appropriate for analytical and research use.
- Supplied in small, convenient quantities for method development and analysis.
Medchemexpress LLC D-ribose-d5 | 99.1% | 155.16 g/mol | C5H5D5O5 | 10 MG
D-ribose-d5 is the deuterium-labeled form of D-ribose used as a stable isotope tracer and internal standard for metabolic and analytical studies. It is suited for quantitative NMR, GC-MS, and LC-MS workflows and supports metabolic profiling and pharmacokinetic investigations.
- Deuterium-labeled (d5) analog for isotope tracing.
- Useful as an internal standard for quantitative NMR, GC-MS, and LC-MS.
- Facilitates metabolic profiling and pharmacokinetic studies.
- High listed purity of 99.1%.
- Available in small packaging sizes from 1 mg to 100 mg.
- Powder stable at -20°C for long-term storage.
Medchemexpress LLC Tris(2-carboxyethyl)phosphine-d12 hydrochloride | 1189959-10-1 | 98.0% | 298.72 g/mol | C9H4D12ClO6P | 1 MG
TCEP-d12 hydrochloride is the deuterated hydrochloride salt of tris(2-carboxyethyl)phosphine, used as a non-thiol reducing agent for disulfide bond reduction and as an isotopic standard in analytical workflows.
- Deuterated hydrochloride isotopologue for mass spectrometry applications.
- Non-thiol reducing agent for efficient disulfide bond reduction in proteins and peptides.
- High purity suitable for analytical and research use (verify lot CoA for exact purity).
- Provided in a small laboratory pack for trace-level or standard preparation.
- Stable and water-soluble hydrochloride salt for convenient handling.
Cayman Chemical CefuroxIme-d3 1mg
An internal standard for the quantification of cefuroxime by GC- or LC-MS
Cambridge Isotope Laboratories METHACETIN (METHOXY-13C, 99%), 1 G, 72156-70-8
METHACETIN (METHOXY-13C, 99%), 1 G, 72156-70-8
Cambridge Isotope Laboratories IODOETHANE (1,2-13C2, 99%) + COPPER WIRE, 0.25 G, 34189-74-7
IODOETHANE (1,2-13C2, 99%) + COPPER WIRE, 0.25 G, 34189-74-7