Isotopically Labeled Compounds
Medchemexpress LLC L-valine (13C5,15N) | 202407-30-5 | MFCD00144708 | 98.0% | 123.10 g·mol⁻1 | 13C5H11 15N O2 | 10 MG
L-valine labeled with five 13C atoms and one 15N atom, supplied as a white to off-white powder for analytical and tracer applications. It is intended for use in mass spectrometry, metabolic labeling, SILAC, and other experiments requiring isotopically labeled amino acids. Store the powder at low temperature and follow solvent storage guidelines for solutions.
Cambridge Isotope Laboratories Modified JIS PCB Cleanup Spike (13C12 99%) 1 2 mL
Modified JIS PCB Cleanup Spike (13C12 99%) 1 2 mL
Medchemexpress LLC CER3-d9 | 2260669-53-0 | 99% | 564.97 | 1 MG
CER3-d9 is a deuterium-labeled version of CER3. It is intended for research use only. This compound can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Deuteration, the process of incorporating stable heavy isotopes of hydrogen, carbon, and other elements into drug molecules, has shown potential in affecting 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
eMolecules 26690-80-2 | N-Boc-ethanolamine | Oakwood Chemical | MFCD00056657 | 161.201 | C7H15NO3 | 97.000 | CC(C)(C)OC(=O)NCCO | 500g | 537680035
N-Boc-ethanolamine | Oakwood Chemical | 26690-80-2 | MFCD00056657 | 161.201 | C7H15NO3 | 97.000 | CC(C)(C)OC(=O)NCCO | 500g | 537680035
Medchemexpress LLC Dimetridazole-d3 (1,2-dimethyl-5-nitroimidazole-d3) | 64678-69-9 | 99.8% | 5 MG
Dimetridazole-d3 is a deuterium labeled nitroimidazole antibiotic that inhibits protein synthesis in cultures of Campylobacter jejuni and is genotoxic. It is used in the research of protozoal and bacterial infections, and can serve as a tracer or an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuterium labeled
- Nitroimidazole antibiotic
- Inhibits protein synthesis in cultures of Campylobacter jejuni
- Genotoxic
- Suitable for research of protozoal and bacterial infections
- Functions as a tracer
- Functions as an internal standard for quantitative analysis
- Molecular weight: 144.15
- Formula: C5H4D3N3O2
- Appearance: solid
- Color: white to off-white
- Solubility in DMSO: 50 mg/mL
Medchemexpress LLC Valine-2,3,4,4,4,4',4',4'-d8 | 203784-63-8 | 99.8% | 125.20 | 25 MG
DL-Valine-d8 is the deuterium labeled DL-Valine.
- 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. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
Cayman Chemical Mycophenolate MofetIl-d4 500ug
An internal standard for the quantification of mycophenolate mofetil by GC- or LC-MS
Medchemexpress LLC Acetophenone-13C | 71777-36-1 | MFCD00064444 | 99.0% | 121.14 | C7(13C)H8O | 10mg
Acetophenone-13C is the 13C labeled Acetophenone[1] Acetophenone is an organic compound with simple structure[2]
Medchemexpress LLC Alanine-2,3,3,3-d4 | 53795-92-9 | MFCD00084108 | 99.8% | 93.12 | C3H3D4NO2 | 5 MG
Alanine-2,3,3,3-d4 is the deuterium-labeled analogue of alanine supplied for research use as a stable isotope tracer or internal standard. It is intended for quantitative analysis by NMR, GC-MS, and LC-MS. Chemical properties include purity 99.81%, formula C3H3D4NO2, molecular weight 93.12, and CAS number 53795-92-9.
- Deuterium-labeled analogue for isotope tracing.
- Suitable as internal standard for NMR, GC-MS, and LC-MS.
- High purity for accurate quantitation.
- Available in small mg-scale quantities for laboratory research.
- For research use only; not for human or veterinary use.
Medchemexpress LLC Linuron-d6 | 1219804-76-8 | 99.8% | 1 MG
Linuron-d6 is the deuterium labeled Linuron (HY-B1866). Linuron is a phenylurea herbicide used to control grass and weeds in agriculture and orchards. It acts as a photosystem II inhibitor and a competitive androgen receptor (AR) antagonist with a Ki of 100 μM. Linuron exhibits reproductive toxicity in animals as an endocrine disruptor. 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
- Acts as a photosystem II inhibitor
- Functions as a competitive androgen receptor (AR) antagonist
- Suitable for research use only
Cambridge Isotope Laboratories 2-Chlorophenol (ring-D4 99%) 0 1 g
2-Chlorophenol (ring-D4 99%) 0 1 g
Cayman Chemical (±)-Cotinine-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 110952-70-0, 25 mg
An internal standard for the quantification of cotinine by GC- or LC-MS