Other Solvents
Medchemexpress LLC L-Valine-13C5,15N | 202407-30-5 | MFCD00064560 | 123.10 | 50 MG
L-Valine-13C5,15N is a 13C- and 15N-labeled L-Valine. It is a nonlinear semiorganic material that causes lipid peroxidation and accumulation of malondialdehyde (MDA), and exhibits inhibitory activity against cyanobacteria. This compound inhibits multidrug-resistant bacteria through activation of the PI3K/Akt signaling pathway and inhibition of arginase.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
eMolecules 25322-68-3 | Poly(ethylene glycol) Average Mv ~ 3350, Granular powder | Chem-Impex | MFCD00002885 | 62.068 | C2H6O2 | 0.000 | OCCO | 10kg | 786483995
Poly(ethylene glycol) Average Mv ~ 3350, Granular powder | Chem-Impex | 25322-68-3 | MFCD00002885 | 62.068 | C2H6O2 | 0.000 | OCCO | 10kg | 786483995
Medchemexpress LLC Methanol-d1 | 1455-13-6 | MFCD00044213 | ≥99.0% | 33.048 g/mol | CH3OD | 100 G
Methanol-d1 (CH3OD) is deuterium-labeled methanol intended for use as a tracer and as an internal standard in NMR, GC-MS, and LC-MS quantitative analyses. The reagent is provided with high isotopic and chemical purity and is suitable for routine analytical workflows.
- High isotopic purity (≥99.0%) for accurate quantitative analysis.
- Compatible with NMR, GC-MS, and LC-MS methodologies.
- Available in multiple laboratory sizes, including 100 g.
- Formula CH3OD enables straightforward solvent substitution in protocols.
- Stable under recommended storage conditions with extended shelf life.
Medchemexpress LLC Melperone-d4 (hydrochloride) | 1219798-80-7 | 99.8% | 500 UG
Melperone-d4 hydrochloride is the deuterium labeled Melperone hydrochloride. Melperone hydrochloride is a butyrophenone with atypical antipsychotic properties. It is a multireceptor antagonist with Kds of 102 nM, 180 nM, 180 nM, and 150 nM for 5-HT2A, dopamine D2, α1-adrenergic, and α2-adrenergic receptors, respectively. Melperone hydrochloride has weak binding to histamine H1, 5-HT2C, 5-HT1A, 5-HT1D, and muscarinic receptors, with Kd values of 580 nM, 2100 nM, 2200 nM, 3400 nM, >10000 nM, respectively. It is also a CYP2D6 inhibitor and can be used for the study of schizophrenia and agitation in the elderly.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cambridge Isotope Laboratories L-PROLINE (D7, 98%; 15N, 98%), 0.25 G
L-PROLINE (D7, 98%; 15N, 98%), 0.25 G
Medchemexpress LLC Pristane-d40 | 16416-35-6 | 10 MG
Pristane-d40 is the deuterium labeled Pristane, a naturally occurring hydrocarbon oil. It is found in small quantities in many plants, various marine organisms, and as the most active component of mineral oil. This product is a non-antigenic adjuvant that induces MHC class II-restricted, arthritogenic T cells in rats.
- 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 Glycocyamine-15N,13C2 | 2483829-93-0 | 97.4% | 120.09 | C13C2H7N215NO2 | 10 MG
Glycocyamine-15N,13C2 is a 13C- and 15N-labeled form of glycocyamine (guanidinoacetic acid) supplied as a stable isotope-labeled powder for use as a tracer or internal standard in quantitative NMR, GC-MS, and LC-MS analyses. It is provided in small-mass sizes suitable for analytical research, calibration, and method development.
- Isotopically labeled with 13C and 15N for accurate tracing and quantitation.
- High purity suitable for analytical applications.
- Available in small sizes for standard preparation and calibration.
- Stable solid form with specified storage conditions for long-term use.
- Compatible with NMR, GC-MS, and LC-MS workflows as an internal standard.
Cambridge Isotope Laboratories GLYCAN-O31-13C-GAL4 (GALACTOSE-13C6, 99%), 500 PMOL
GLYCAN-O31-13C-GAL4 (GALACTOSE-13C6, 99%), 500 PMOL
Medchemexpress LLC Nilutamide-d6 | 1189477-66-4 | 99.8% | 323.26 | 1 MG
Nilutamide-d6 (Nilandron-d6) is a deuterium labeled Nilutamide. It is a non-steroidal anti-androgen agent proposed in the research of metastatic prostatic carcinoma. Deuterium labeling incorporates stable heavy isotopes of hydrogen, carbon, and other elements into drug molecules, primarily as tracers for quantitation during drug development. This deuteration can 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
Medchemexpress LLC Guanidinoacetic acid (13C2, 15N) | 2483829-93-0 | MFCD00004278 | 97.4% | 120.09 g/mol | C3H7N3O2 (contains 13C2, 15N) | 1 MG
Glycocyamine-15N,13C2 is an isotopically labeled form of guanidinoacetic acid used as an internal standard and tracer in metabolic and analytical studies. It contains two 13C labels and one 15N label, providing a defined mass shift for quantitative mass spectrometry and isotope tracing in small-sample workflows.
- Isotopically labeled with two 13C and one 15N.
- High isotopic enrichment (>99.1%).
- Purity 97.4% (HPLC).
- Suitable as an internal standard for LC-MS/MS and metabolic tracing.
- Packaged in low-mass amounts for analytical use.
Medchemexpress LLC Palmitic acid-13C | 287100-87-2 | 257.42 | 100 MG
Palmitic acid-13C is the 13C-labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. Palmitic acid can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells.
- 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.
eMolecules 25322-68-3 | Poly(ethylene glycol) Average Mv ~ 3350, Granular powder | Chem-Impex | MFCD00002885 | 62.068 | C2H6O2 | 0.000 | OCCO | 5kg | 786483994
Poly(ethylene glycol) Average Mv ~ 3350, Granular powder | Chem-Impex | 25322-68-3 | MFCD00002885 | 62.068 | C2H6O2 | 0.000 | OCCO | 5kg | 786483994
Medchemexpress LLC Piperazin-2-one-3,3,5,5,6,6-d6 | 1219803-71-0 | 99.3% | 106.16 | 1 MG
Piperazin-2-one-d6 is the deuterium labeled version of Piperazin-2-one, which is a piperazine ring derivative containing amide and ester carbonyl groups. It serves as an important intermediate for the synthesis of various active compounds. Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled compound
- Stable heavy isotope
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Purity: 99.3%
- Appearance: Solid, white to off-white
Medchemexpress LLC Citric acid-2,4-13C2 | 121633-50-9 | MFCD00143997 | 98.0% | 194.11 g/mol | C6H8O7 | 1 MG
Citric acid-2,4-13C2 is a stable isotope-labeled form of citric acid with 13C at positions 2 and 4. Supplied as a white to off-white solid, it is designed for use as a tracer or internal standard in quantitative analyses such as NMR, GC-MS, and LC-MS.
- Stable isotope labeling at positions 2 and 4 for precise metabolic tracing.
- High purity (98.0%) suitable for analytical and quantitative work.
- White to off-white solid for straightforward handling and storage.
- High aqueous solubility (≈100 mg/mL) with ultrasonic assistance if needed.
- Storage recommendations provided to preserve stability in powder and solution.
- Available in small milligram pack sizes suitable for laboratory analyses.