Isotopically Labeled Compounds
Cambridge Isotope Laboratories Cortisol (9 11 12 12-D4 98%) 0 1 mg
Cortisol (9 11 12 12-D4 98%) 0 1 mg
![Cambridge Isotope Laboratories Benzo[ghi]perylene (D12 98%) 0 01 g](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000166893.jpg-250.jpg)
Cambridge Isotope Laboratories Benzo[ghi]perylene (D12 98%) 0 01 g
Benzo[ghi]perylene (D12 98%) 0 01 g
Medchemexpress LLC 3-amino-5-morpholinomethyl-2-oxazolidinone D5 | 1017793-94-0 | MFCD04973439 | 99.0% | C8H10D5N3O3 | 10MG
AMOZ-d5 is a deuterium-labeled analogue of AMOZ, the tissue-bound metabolite of the nitrofuran antibiotic furaltadone. It is provided as an isotopically labeled internal standard and tracer for accurate quantitative analysis in research and residue testing by GC-MS, LC-MS, and NMR.
- Isotopically labeled internal standard for quantitative mass spectrometry and NMR.
- Contains five deuterium atoms for a distinct mass shift from the native analyte.
- Suitable for residue analysis and method validation in biological matrices.
- High purity for accurate quantitation and reproducible results.
- Stable under recommended storage conditions for reliable long-term use.
Medchemexpress LLC Indomethacin-d4 | 87377-08-0 | MFCD06658917 | 99.8% | C19H12D4ClNO4 | 1 MG
Indomethacin-d4 is a deuterium-labeled derivative of Indomethacin, a potent, blood-brain permeable, and nonselective inhibitor of COX1 and COX2. This compound also disrupts autophagic flux by disturbing the normal functioning of lysosomes. It is suitable for use as a tracer or an internal standard in quantitative analysis methods such as NMR, GC-MS, or LC-MS.
- Deuterium-labeled Indomethacin
- Potent, blood-brain permeable, and nonselective COX1 and COX2 inhibitor
- Disrupts autophagic flux
- Suitable as a tracer in drug development
- Can be used as an internal standard for quantitative analysis
Medchemexpress LLC Harmane-d1 | 486-84-0 | 98.0% | 183.23 | C12H9DN2 | 1 MG
Harmane-d1 is the deuterium-labeled analog of harmane supplied as a small-quantity research standard for use as an isotopically labeled internal standard or tracer in analytical, pharmacological, and mass-spectrometry applications where accurate quantitation and identification are required.
- Deuterium-labeled analog for isotopic tracing.
- Supplied in small, precise quantities suitable for analytical use.
- High purity suitable for reference standard applications.
- Stable as a solid when stored cold and protected from light.
- Useful in mass spectrometry for internal standardization and quantitation.
Medchemexpress LLC 6β-naltrexol-d3 (6β-hydroxynaltrexone-d3) | 1435727-11-9 | 346.44 | C20H22D3NO4 | 1 MG
6β-Naltrexol-d3 (6β-hydroxynaltrexone-d3) is a deuterium-labeled stable isotope of 6β-naltrexol used as an internal standard and tracer in analytical and pharmacokinetic studies. It is the deuterated form of the primary metabolite of naltrexone and is supplied as a small-mass solid for research use (chemical formula C20H22D3NO4; MW 346.44; CAS 1435727-11-9).
- Deuterium-labeled internal standard for LC-MS and GC-MS.
- Suitable as a tracer in pharmacokinetic and metabolic studies.
- Represents a peripherally selective opioid antagonist metabolite.
- Provided in small solid quantities suitable for analytical assays (e.g., 1 mg).
- Chemical formula C20H22D3NO4 and molecular weight 346.44.
Medchemexpress LLC Valproic acid-d14 so 1mg | 1MG
Valproic acid-d14 (sodium) is deuterium labeled Valproic acid (sodium) Valproic acid sodium salt (Sodium Valproate) is an HDAC inhibitor with IC50 in the range of 0 5 and 2 mM also inhibits HDAC1 (IC50 400 M) and induces proteasomal degradation of HDAC2 Valproic acid sodium salt activates Notch1 signaling and inhibits proliferation in small cell lung cancer (SCLC) cells Valproic acid sodium salt is used in the treatment of epilepsy bipolar disorder and prevention of migraine headaches
Medchemexpress LLC Flurbiprofen-d3 10mg | 1185133-81-6 | 10MG
Flurbiprofen-d3 is the deuterium labeled Flurbiprofen Flurbiprofen (dl-Flurbiprofen) is a potent orally active nonsteroidal anti-inflammatory agent (NSAIA/NSAID) with antipyretic and analgesic activities Flurbiprofen is commonly used for the research of inflammatory diseases including osteoarthritis and rheumatoid arthritis Flurbiprofen is a non-selective cyclooxygenase (COX) inhibitor that can be used for the research of colorectal cancer[1 [2 [3
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 Valproic acid-d4 (sodium salt) | 87745-17-3 | MFCD01311697 | 98.0% | 148.24 g/mol | C8H11D4NaO2 | 5 MG
Valproic acid-d4 (sodium salt) is the deuterium-labeled analogue of valproic acid, provided as a high-purity reagent for use as a stable isotope internal standard in quantitative mass spectrometry and bioanalytical assays. It is intended to improve accuracy and reproducibility in LC-MS and GC-MS method development, validation, and pharmacokinetic studies.
- Deuterium-labeled internal standard for mass spectrometry.
- High purity (98.0%) for reliable analytical performance.
- Suitable for LC-MS and GC-MS quantitative assays.
- Provided as the sodium salt for improved solubility in aqueous media.
- Molecular formula C8H11D4NaO2; molecular weight 148.24 g/mol.
- Available in small analytical pack sizes for laboratory use.
Medchemexpress LLC 3,3,3-trideuterio-2-(3-fluoro-4-phenylphenyl)propanoic acid | 1185133-81-6 | MFCD09840635 | 99.9% | 247.28 g/mol | C15H10D3FO2 | 1 MG
Flurbiprofen-d3 is a deuterium-labeled analogue of flurbiprofen supplied as an isotopically labeled reference standard for analytical and research use. It is used primarily as an internal standard to enable accurate quantitation in mass spectrometry-based assays and bioanalytical method development.
- Isotopically labeled internal standard for quantitative mass spectrometry.
- High chemical and isotopic purity for reliable assay performance.
- Suitable for LC-MS/MS and GC-MS bioanalytical workflows.
- Applicable to pharmacokinetic and metabolic studies.
- Provided as a stable solid with batch-specific documentation.
Medchemexpress LLC Nilotinib-d6 | 1268356-17-7 | MFCD15071309 | 99.9% | 535.55 g/mol | C28H16D6F3N7O | 5 MG
Nilotinib-d6 is a deuterium-labeled analog of nilotinib supplied as an isotopically labeled reference standard for research and analytical applications. It retains the Bcr-Abl tyrosine kinase inhibitor scaffold and is intended for method development, quantitative mass spectrometry, and stability studies. Not for human or clinical use.
- Deuterium-labeled reference standard for analytical and tracer studies.
- Suitable for mass spectrometry and quantitative method development.
- High isotopic enrichment and chemical purity for reliable results.
- Supplied in a small, accurately weighed 5 mg pack for precise dosing.
- Soluble in common organic solvents such as DMSO for easy handling.
Medchemexpress LLC Olaparib (cyclopropylcarbonyl-d4) | 2143107-55-3 | 98.6% | 438.49 g·mol⁻¹ | C24H19D4FN4O3 | 10 MG
Olaparib-d4-1 is a deuterium-labeled isotopologue of Olaparib provided as a stable isotope reference standard for analytical and research use. It is designed for use as an internal standard in LC-MS/MS and quantitative assays, offering consistent labeling and documented characterization to support method development and validation.
- Deuterium-labeled internal standard for mass spectrometry and quantitative assays.
- High purity supports accurate quantitation (98.6%).
- Documented molecular formula and molecular weight for precise calculations.
- Supplied in a 10 mg vial suitable for trace-level analyses.
- Applicable to pharmacokinetic, metabolite, and method validation studies.
Medchemexpress LLC Fmoc-leucine-d10 | 1190594-22-9 | MFCD06658583 | 99.4% | 363.47 | C21H13D10NO4 | 10 MG
Fmoc-leucine-d10 is a deuterium-labeled, Fmoc-protected L-leucine supplied for use as an isotopically labeled building block in peptide synthesis and as an analytical standard. The material is provided in small laboratory quantities with supporting quality and safety documents available.
Medchemexpress LLC Necrosulfonamide-d4 | 1795144-22-7 | >99.0% | 465.50 g/mol | C18H11D4N5O6S2 | 10 MG
Necrosulfonamide-d4 is a deuterium-labeled analogue of necrosulfonamide intended for use as an analytical standard, tracer, or mechanistic probe in studies of necroptosis and pyroptosis. The compound is supplied as a high-purity stable isotope (d4), with a molecular weight of approximately 465.5 g/mol and CAS number 1795144-22-7, provided in small vials suitable for analytical workflows.
- Deuterium-labeled internal standard for mass spectrometry applications.
- High isotopic purity (>99% deuterated forms) for reliable quantitation.
- Compatible with LC-MS and GC-MS analytical methods.
- Enables mechanistic studies of necroptosis and pyroptosis pathways.
- Supplied in small-mass vials suitable for analytical use.