Other Solvents
Cayman Chemical DL-AspartIcAcId-d3 25mg
An internal standard for the quantification of aspartic acid by GC- or LC-MS
Cayman Chemical Enobosarm-d4 1mg
An internal standard for the quantification of enobosarm by GC- or LC-MS
Cambridge Isotope Laboratories DIETHYLSTILBESTROL (CIS/TRANS MIX) (RING-3,3',5,5'-DIETHYL-1,1,1',1'-D8, 98%), 0.1 G, 91318-10-4
DIETHYLSTILBESTROL (CIS/TRANS MIX) (RING-3,3',5,5'-DIETHYL-1,1,1',1'-D8, 98%), 0.1 G, 91318-10-4
Cayman Chemical MyrIstIc AcId-13C 250mg
An internal standard for the quantification of myristic acid by GC- or LC-MS
Medchemexpress LLC Diethyl phosphoric acid-d10 | 2483831-48-5 | 99.7% | 164.16 g/mol | C4HD10O4P | 1 MG
Diethyl phosphate-d10-1 is the deuterium-labeled isotopologue of diethyl phosphoric acid used as an internal standard and reference material for analytical chemistry, particularly mass spectrometry and metabolite quantitation. It is supplied at high purity and is intended for research and analytical applications where isotopic labeling improves assay accuracy.
- Deuterium-labeled internal standard for mass spectrometry.
- High purity (99.7%) for reliable analytical performance.
- Suitable for quantitative analysis and method development.
- Available in small sample sizes for analytical workflows.
- Certificate of analysis and safety data sheet available.
![Revvity Health Sciences Inc Methionine, L-[<sup>35</sup>S]-, 5mCi (185MBq), 50mM Tricine, 10mM BME](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810794.jpg-250.jpg)
Revvity Health Sciences Inc Methionine, L-[35S]-, 5mCi (185MBq), 50mM Tricine, 10mM BME
Methionine, L-[35S]-, 5mCi (185MBq), 50mM Tricine, 10mM BME
![Revvity Health Sciences Inc L-[3,4-<sup>3</sup>H]-Glutamic Acid, 5mCi (185MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810998.jpg-250.jpg)
Revvity Health Sciences Inc L-[3,4-3H]-Glutamic Acid, 5mCi (185MBq)
L-[3,4-3H]-Glutamic Acid, 5mCi (185MBq)
Medchemexpress LLC Triphenylene-d12 | 17777-56-9 | 98% | 240.36 | 50 MG
Triphenylene-d12 is the deuterium labeled triphenylene, intended for research purposes only. This solid compound, appearing white to off-white, can be utilized as a tracer or an internal standard for quantitative analysis. Stable heavy isotopes, such as deuterium, are incorporated into drug molecules for quantitation during drug development and may influence pharmacokinetic and metabolic profiles.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
![Revvity Health Sciences Inc ATP, [α-<sup>32</sup>P]- 3000Ci/mmol 10mCi/ml EasyTide , 250 µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/509050832.jpg-250.jpg)
Revvity Health Sciences Inc ATP, [α-32P]- 3000Ci/mmol 10mCi/ml EasyTide , 250 µCi
ATP, [α-32P]- 3000Ci/mmol 10mCi/ml EasyTide , 250 µCi
Medchemexpress LLC Ribitol-3-13C (Adonitol-3-13C) | 488-81-3 | 99.7% | 153.14 g·mol⁻1 | C5H12O5 (3-13C) | 10 MG
Ribitol-3-13C is ribitol labeled with a single 13C isotope at the 3-position, supplied as a high-purity stable-isotope reference standard for analytical and metabolic studies. It is a crystalline pentose alcohol commonly used as an internal standard in mass spectrometry and for isotope tracing in metabolic flux experiments.
- Single 13C label at the 3-position for precise isotope tracing.
- High purity (99.7%) for accurate quantitation and low background.
- Suitable as an internal standard for LC-MS and GC-MS analyses.
- Useful for metabolic flux analysis and pentose phosphate pathway studies.
- Water-soluble crystalline material supplied in small mg quantities for analytical use.
Revvity Health Sciences Inc Iodine-125 Radionuclide, 5mCi, Specific Activity: ~17Ci/mg, 10-5M NaOH (pH 8-11)
Iodine-125 Radionuclide, 5mCi, Specific Activity: ~17Ci/mg, 10-5M NaOH (pH 8-11)
Medchemexpress LLC Tylvalosin-d9 (Acetylisovaleryltylosin-d9) | 500 UG
Tylvalosin-d9 is the deuterium-labeled form of Tylvalosin, a third-generation macrolide with anti-inflammatory properties. It reduces levels of IL-8, IL-6, IL-1β, PGE2, TNF-α, and NO, and decreases inflammatory cell recruitment and activation in a mouse acute lung injury model. This compound can be used as a tracer or an internal standard for quantitative analysis.
- Reduces levels of inflammatory mediators
- Decreases inflammatory cell recruitment and activation
- Functions as a tracer for quantitative analysis
- Functions as an internal standard for techniques like NMR, GC-MS, or LC-MS
Medchemexpress LLC o-cresol-d7 | 202325-50-6 | MFCD03428136 | 98.0% | 115.18 | C7HD7O | 10 MG
o-Cresol-d7 is the deuterium-labeled analog of o-cresol used as an isotope-labeled reference standard for analytical and research applications. It is commonly used as an internal standard or tracer in mass spectrometry, GC-MS, and LC-MS, and for quantitative metabolite and biomarker studies.
- Deuterated internal standard (d7) for MS, GC-MS, and LC-MS.
- High isotopic enrichment, typically 98.0% atom D.
- Molecular formula C7HD7O and molecular weight 115.18.
- Provided in small, pre-weighed quantities suitable for calibration and method development.
- Suitable for metabolomics, toxicology, and quantitative analytical workflows.
Medchemexpress LLC Acetylcholine-d4 bromide | 93449-31-1 | 98.69% | 5 MG
Acetylcholine-d4 (bromide) is the deuterium labeled Acetylcholine bromide. This compound is used as a tracer and an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Stable heavy isotopes have been incorporated into drug molecules for quantitation during drug development, and deuteration may affect 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
- Intended for research use only
- Not for sale to patients
Medchemexpress LLC Clotrimazole-d10 | 23593-75-1 | 97.5% | 354.90 | 1 MG
Clotrimazole-d10 is a deuterated labeled form of Clotrimazole (HY-10882), which is an imidazole derivative known for its antifungal properties and as a CYP (cytochrome P450) inhibitor. This compound also exhibits antibacterial activity, making it versatile for various research applications.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS