Other Solvents
Medchemexpress LLC Tolbutamide-d9 | 1219794-57-6 | MFCD06658779 | 99.0% | 279.40 g·mol⁻¹ | C12H9D9N2O3S | 10 MG
Tolbutamide-d9 is the deuterium-labeled analogue of tolbutamide used as an analytical internal standard and tracer for quantitative assays and method development. It is intended for use in LC-MS, GC-MS, NMR, and pharmacokinetic/ADME studies where an isotopically labeled reference improves accuracy and precision.
- Deuterium-labeled internal standard for quantitative LC-MS and GC-MS
- High isotopic and chemical purity for accurate quantitation
- Suitable for pharmacokinetic and ADME studies
- Provided in small analytical pack sizes for trace-level work
- Well characterized for analytical method development and validation
Cayman Chemical GalIc AcId-d2 10mg
An internal standard for the quantification of gallic acid by GC- or LC-MS
Medchemexpress LLC Bicarbonate-13C sodium | 87081-58-1 | MFCD00084061 | 98.0% | 85.00 g/mol | NaH13CO3 | 1 G
Bicarbonate-13C sodium (NaH13CO3) is a 13C-isotope labeled sodium bicarbonate supplied as a stable-isotope tracer and analytical reference. It is provided with high chemical purity and documented physical data for use in research and analytical workflows.
- 13C-labeled sodium bicarbonate for tracer and analytical use.
- High purity suitable for NMR and mass spectrometry.
- Available in multiple package sizes, including 1 g.
- Provided with data sheet and safety data sheet for handling.
- Reliable molecular weight and formula information for calculations.
Medchemexpress LLC Fumaric acid-d4 | 194160-45-7 | MFCD00190450 | 98.0% | 120.10 g·mol^-1 | C4D4O4 | 50 MG
Fumaric acid-d4 is the deuterium-labeled analogue of fumaric acid supplied as a stable isotope standard for analytical and research use. It is intended for metabolomics, tracer studies, and mass spectrometry assays requiring isotopically labeled internal standards, and supports investigations into fumarase deficiency and oncometabolite pathways.
- Deuterium-labeled internal standard for analytical assays.
- Molecular formula C4D4O4, molecular weight 120.10 g·mol^-1.
- High isotopic enrichment suitable for mass spectrometry.
- Available in small pack sizes appropriate for research workflows.
- Used in metabolomics, tracer, and biochemical pathway studies.
Medchemexpress LLC 4-(N-Nitrosomethylamino)-1-(3-pyridyl)-1-butanone-d4 | 764661-24-7 | 99.7% | 1 MG
NNK-d4 is the deuterium labeled NNK. This compound can be used as a tracer or as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
BIOHIPPO GAL4-TAL-Puro LV
GAL4-TAL-Puro is a transcription factor reporter lentiviral vector designed to monitor transcription factor pathways in living cells This construct delivers a Firefly Luc reporter cassette together with a Puromycin selection marker for generation of stable cell pools The vector is provided as a ready to use Lentivirus preparation pseudotyped with VSV-G for efficient gene delivery and stable genomic integration Each vial provides a nominal titer of 2x10E6 transducing units TU Typical applications include Identification of protein-protein interactions (PPI) and as a reporter in mammalian two-hybrid assay The system is suitable for use with Human/mouse and can support assay development high content screening and mechanism of action studies This product is intended for research use only and is not for diagnostic or therapeutic procedures
Medchemexpress LLC Calcitriol-d6 | 78782-99-7 | MFCD15071365 | 99.3% | 422.67 | C27H38D6O3 | 10 MG
Calcitriol-d6 is the deuterium-labeled form of calcitriol (1,25-dihydroxyvitamin D3) used as an isotopically labeled internal standard in research and quantitative analysis.
- Deuterium-labeled (d6) analog of calcitriol.
- Intended for use as an internal standard for LC-MS or GC-MS quantification.
- High chemical purity suitable for analytical applications.
- Molecular formula C27H38D6O3; molecular weight 422.67.
Chemscene ChemScene | 4,4',4''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tribenzaldehyde | 250MG | CS-0111191 | 0.97 | 2289758-98-9| MFCD32667055 | 462.49
ChemScene | 4,4',4''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tribenzaldehyde | 250MG | CS-0111191 | 0.97 | 2289758-98-9| MFCD32667055 | 462.49
Medchemexpress LLC Octadecanoic-d35 acid, 1,2,3-propanetriyl-d5 ester | 33048-69-0 | 99.1% | 10MG
Tristearin-d40 (Octadecanoic-d35 acid, 1,2,3-propanetriyl-d5 ester) is a stable isotope chemical identified by CAS number 33048-69-0. This compound presents as a white to off-white solid with a high purity of 99.12% as determined by HPLC. Its molecular formula is C57D110O6, and it has a molecular weight of 1002.16.
- High purity of 99.12% (HPLC)
- White to off-white solid appearance
- Stable isotope compound for research applications
- Molecular formula C57D110O6
- Molecular weight 1002.16
- Optimal powder storage: -20°C for 3 years; 4°C for 2 years
- Optimal in solvent storage: -80°C for 6 months; -20°C for 1 month
Medchemexpress LLC Trimethoprim-d9 | 1189460-62-5 | 99.6% | 299.37 | C14H9D9N4O3 | 10 MG
Trimethoprim-d9 is a deuterium-labeled analogue of the antibiotic trimethoprim, provided as a research-grade stable isotope standard for analytical and tracer applications. It is intended for laboratory research use only and not for human or veterinary use.
- Deuterium-labeled internal standard for mass spectrometry and tracer studies.
- High chemical purity (99.6%).
- Molecular formula C14H9D9N4O3; molecular weight 299.37 g/mol.
- Supplied in a 10 MG quantity (other pack sizes available).
- Suitable for quantitative analysis and method validation.
Medchemexpress LLC D-glucose-d4 | 478529-49-6 | 99.0% | 184.18 g/mol | C6H8D4O6 | 10 MG
D-Glucose-d4 is a deuterium-labeled D-glucose used as an isotopic internal standard and tracer for analytical and metabolic studies. It is commonly applied in LC-MS, GC-MS, NMR, and metabolic flux experiments where stable isotope labeling enables tracking or accurate quantification.
- Deuterium labeling: d4
- Purity: 99.0%
- Chemical formula: C6H8D4O6
- Molecular weight: 184.18 g/mol
- Appearance: solid, white to off-white
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month)
- Pack size: 10 MG
Medchemexpress LLC Clomipramine-d3 hydrochloride | 1398065-86-5 | 100.0% | 10 MG
Clomipramine-d3 hydrochloride is the deuterium-labeled hydrochloride salt of clomipramine supplied as a high-purity solid for use as an analytical standard and stable-isotope tracer in research applications such as mass spectrometry, pharmacokinetics, and isotope-dilution assays.
- Deuterated internal standard for mass spectrometry and isotope-dilution workflows.
- Hydrochloride salt form supplied as a solid, white to off-white.
- High purity suitable for analytical applications (99.98% reported).
- Molecular weight 354.33; formula C19H21D3Cl2N2.
- Packaged as 10 MG; store at -20°C, sealed, protect from moisture.