Other Solvents
Medchemexpress LLC Fexofenadine-d6 | 548783-71-7 | 99.3% | 1 MG
Fexofenadine-d6 (MDL-16455-d6) is a deuterium-labeled form of Fexofenadine, which acts as an antihistamine pharmaceutical agent. This compound is intended for research use only. It can be utilized as a tracer and as an internal standard for quantitative analysis through techniques such as NMR, GC-MS, or LC-MS. Deuteration, the incorporation of stable heavy isotopes into drug molecules, is used for quantitation during drug development and has shown potential to 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
- Potential to affect the pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Zuclomiphene-d4 citrate | 2714316-71-7 | 99.0% | 5 MG
Zuclomiphene-d4 citrate is a deuterium-labeled Zuclomiphene citrate, a cis isomer of Clomiphene citrate. It is orally active and exhibits an antiestrogenic effect, capable of reducing cholesterol levels. It is used for research in endocrinology and metabolic disease.
- 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 Zuclomiphene-d4 (citrate) | 2714316-71-7 | 99.0% | 1 MG
Zuclomiphene-d4 citrate is a deuterium-labeled Zuclomiphene citrate. It is a cis isomer and is orally active, exhibiting an antiestrogenic effect. It can reduce cholesterol levels and is suitable for research in endocrinology and metabolic diseases.
- Deuterium labeled compound
- Orally active
- Antiestrogenic effect
- Can reduce cholesterol levels
- 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 L-isoleucine-d10 | 35045-71-7 | MFCD00144617 | 98.0% | 141.23 | C6H3D10NO2 | 10 MG
L-Isoleucine-d10 is the deuterium-labeled form of the essential amino acid l-isoleucine, provided as a stable-isotope reagent for analytical and labeling applications. It is a white to off-white solid with high isotopic enrichment and purity appropriate for mass spectrometry and metabolic tracing.
- Deuterium-labeled (d10) analog of l-isoleucine.
- High purity (98.0%) suitable for analytical applications.
- Soluble in water; may require ultrasonic assistance.
- White to off-white solid for convenient handling.
- Suitable as an internal standard for LC-MS/GC-MS and metabolite tracing.
![Medchemexpress LLC Benzo[a]pyrene-d12 | 63466-71-7 | MFCD00143664 | 99.3% | 264.38 | C20D12 | 5 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000240865.png-250.jpg)
Medchemexpress LLC Benzo[a]pyrene-d12 | 63466-71-7 | MFCD00143664 | 99.3% | 264.38 | C20D12 | 5 MG
Benzo[a]pyrene-d12 is the deuterium-labeled analogue of benzo[a]pyrene supplied as a high-purity stable isotope standard for analytical and research use. It functions as an internal standard or tracer for mass spectrometry and quantitative studies in environmental analysis, toxicology, and chemoprevention research.
- Deuterium-labeled analogue for mass spectrometry tracing and quantification.
- High purity (99.3%) for reliable analytical performance.
- Available in small-mass pack sizes suitable for standards preparation.
- Molecular formula C20D12 and molecular weight 264.38 for exact mass calculations.
- Stable under recommended storage conditions with extended shelf life.
![Medchemexpress LLC Benzo[a]pyrene-d12 | 63466-71-7 | MFCD00143664 | 99.3% | 264.4 g/mol | C20D12 | 1 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000240646.png-250.jpg)
Medchemexpress LLC Benzo[a]pyrene-d12 | 63466-71-7 | MFCD00143664 | 99.3% | 264.4 g/mol | C20D12 | 1 MG
Benzo[a]pyrene-d12 is the deuterium-labeled analog of benzo[a]pyrene, provided as a high-purity stable isotope standard for research and analytical workflows. It is intended for use as an internal standard in mass spectrometry, quantitation of polycyclic aromatic hydrocarbons, and studies of carcinogenicity and chemoprevention.
- High isotopic enrichment and purity (99.3%).
- Suitable as an internal standard for mass spectrometry and quantitative analysis.
- Useful for environmental, toxicology, and chemoprevention research.
- Chemical formula C20D12; molecular weight 264.4 g/mol.
- Supplied as a 1 mg vial for analytical applications.
![Medchemexpress LLC Benzo[a]pyrene-d12 | 63466-71-7 | MFCD00143664 | 99.3% | 264.38 g/mol | C20D12 | 10 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000240647.png-250.jpg)
Medchemexpress LLC Benzo[a]pyrene-d12 | 63466-71-7 | MFCD00143664 | 99.3% | 264.38 g/mol | C20D12 | 10 MG
Benzo[a]pyrene-d12 is the deuterium-labeled isotopologue of benzo[a]pyrene supplied as a research-use analytical standard. It is used as an internal standard or tracer in studies of benzo[a]pyrene metabolism, quantification of polycyclic aromatic hydrocarbons (PAHs), and chemoprevention research. The isotopic label improves accuracy and precision in mass-spectrometry based assays.
- Deuterium-labeled internal standard for quantitative analysis.
- High isotopic and chemical purity suitable for trace-level measurements.
- Compatible with LC-MS and GC-MS workflows.
- Useful as a tracer in metabolism and chemoprevention studies.
- Supplied in small, accurately weighed quantities for analytical use.
Research Products International Corp Cytosine 500 G
Molecular Formula: C4H5N3O
Molecular Weight: 111.1
CAS Number: 71-30-7