Isotopically Labeled Compounds
Cambridge Isotope Laboratories Cyfluthrin (D6 98%) (mix of stereoisomers) 100 ug/mL in nonane 1 2 mL
Cyfluthrin (D6 98%) (mix of stereoisomers) 100 ug/mL in nonane 1 2 mL
Cambridge Isotope Laboratories Tetrahydrofuran-D8 (D 99 5%) 10 x 0 5mL
Tetrahydrofuran-D8 (D 99 5%) 10 x 0 5mL
Medchemexpress LLC Lapatinib-d4 (GW572016-d4; GW2016-d4) | 1184263-99-7 | 99.0% | C29H22D4ClFN4O4S | 5 MG
Lapatinib-d4 is the deuterium-labeled version of Lapatinib, a potent, orally active inhibitor of the ErbB-2 and EGFR tyrosine kinase domains. It is suitable for research use only. Deuteration, which involves incorporating stable heavy isotopes into drug molecules, serves as a tracer for quantitation during drug development and can influence the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes to influence pharmacokinetic and metabolic profiles of drugs
Cayman Chemical LamotrIgIn-d3 1mg
An internal standard for the quantification of lamotrigine by GC- or LC-MS
Medchemexpress LLC (±)12(13)Epoxy-9Z-octadecenoic-9,10,12,13-d4 acid | 17966-13-1 | 99.0% | 300.47 | 25 UG
(±)12(13)-EpOME-d4 is a deuterium labeled compound designed for research use. It can serve as a tracer and an internal standard in quantitative analysis methods such as NMR, GC-MS, or LC-MS. Deuteration may influence the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer
- Functions as an internal standard for quantitative analysis
- Applicable in NMR, GC-MS, or LC-MS
- Deuterium labeled compound
Cayman Chemical RegorafenIb-13C-d3 500ug
An internal standard for the quantification of regorafenib by GC- or LC-MS
Medchemexpress LLC Clenbuterol-d9 | 129138-58-5 | 99.9% | 1 MG
Clenbuterol-d9 is the deuterium labeled Clenbuterol, acting as a β2-adrenergic receptor agonist. This compound is suitable for use as a tracer and an internal standard in quantitative analysis methods such as NMR, GC-MS, or LC-MS.
- Deuterium labeled compound
- β2-adrenergic receptor agonist
- Useful as a tracer in analytical techniques
- Functions as an internal standard for quantitative analysis
Medchemexpress LLC Rifabutin-d7 | 2747918-39-2 | 98.39% | 854.05 | 1 MG
Rifabutin-d7 is the deuterium labeled Rifabutin, a semisynthetic ansamycin antibiotic with potent antimycobacterial properties. It inhibits DNA-dependent RNA polymerase and is suitable for laboratory centrifugation and storage. The compound can be used for research purposes only.
- 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 (Rac)-16:0 PI(5)P-d5 (diammonium) | 99.0% | 930.10 | 100 UG
This product is (Rac)-16:0 PI(5)P-d5 diammonium, a deuterium-labeled phosphatidylinositol 5-phosphate. It is an isotope-labeled compound used as a tracer and internal standard for quantitative analysis in research applications. Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled compound
- Functions as a tracer
- Serves as an internal standard for quantitative analysis
- Suitable for NMR, GC-MS, or LC-MS techniques
- Intended for research use only
Cayman Chemical EzetImIbe-d4 1mg
An internal standard for the quantification of ezetimibe by GC- or LC-MS
Medchemexpress LLC 2(1H)-Pyrimidinone-2-13C-1,3-15N2, 4-amino- | 181517-10-2 | 98% | 113.07 | 5 MG
Cytosine-13C,15N2 is the 13C and 15N labeled Cytosine. Cytosine is one of the four main bases found in DNA and RNA. Cytosine modifications exhibit circadian oscillations that are involved in epigenetic diversity and aging.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process.
- Appearance: Solid.
- Color: White to off-white.
- Shipping: Room temperature in continental US; may vary elsewhere.
- Storage: 4°C, protect from light. In solvent: -80°C, 6 months; -20°C, 1 month (protect from light).
Medchemexpress LLC Vitamin D3-d3 | 80666-48-4 | C27H41D3O | 100 UG
Vitamin D3-d3 is a deuterium labeled Vitamin D3. This naturally occurring form of vitamin D induces cell differentiation and prevents the proliferation of cancer cells.
- Deuterium labeled
- Naturally occurring form of vitamin D
- Solid, white to off-white appearance
- Purity: 98.45%
- Storage: -80°C, protect from light, stored under nitrogen
- Soluble in ethanol (1 mg/mL)
- Shipping with dry ice
- Induces cell differentiation
- Prevents proliferation of cancer cells
- 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 Bosentan-d4 1mg | 1065472-77-6 | 1 MG
Bosentan-d4 is the deuterium-labeled (d4) analogue of bosentan, a competitive, dual antagonist of endothelin-1 at ETA and ETB receptors. It is used primarily as an analytical internal standard and tracer for LC-MS/MS, pharmacokinetic, and ADME studies, providing matched chromatographic behavior with a distinct mass.
- Deuterium-labeled (d4) analogue for accurate mass spectrometry quantitation.
- Used as an internal standard in pharmacokinetic and ADME studies.
- Chemical formula C27H29N5O6S and molecular weight 555.6 g/mol.
- Purity 98% suitable for analytical applications.
- Acts as a dual ETA/ETB endothelin-1 receptor antagonist (analogue of bosentan).