Isotopically Labeled Compounds
Medchemexpress LLC Acetylcholine-d16 bromide | 347841-43-4 | 98.6% | 5 MG
Acetylcholine-d16 bromide is a deuterium-labeled form of Acetylcholine bromide, intended solely for research applications. It serves as a valuable tool in drug development, enabling its use as a tracer and internal standard for quantitative analysis in techniques such as NMR, GC-MS, or LC-MS. The incorporation of stable heavy isotopes like deuterium has been noted for its potential impact on the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled compound
- Used as a tracer
- Used as an internal standard for quantitative analysis
- Compatible with NMR, GC-MS, or LC-MS
- White to off-white solid
- Soluble in water at 250 mg/mL
Medchemexpress LLC 2-Furoic acid-d3 | 40073-83-4 | 99.99% | 115.10 | 25 MG
2-Furoic acid-d3 is the deuterium labeled 2-Furoic acid. 2-Furoic acid (Furan-2-carboxylic acid) is an organic compound produced through furfural oxidation. 2-Furoic acid exhibits hypolipidemic effect, lowering both serum cholesterol and serum triglyceride levels in rats.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Deuterium labeled MCPA | 352431-14-2 | 98.0% | 203.64 | C9H6D3ClO3 | 10 MG
MCPA-d3 is the deuterium-labeled analog of the phenoxyacetic acid herbicide MCPA, provided as a solid for research applications. It is used as a tracer or internal standard for quantitative analysis and for studies of herbicide action and metabolism.
- Deuterium-labeled internal standard for quantitative analysis.
- Suitable for NMR, GC-MS, and LC-MS methods.
- Off-white solid provided in a 10 mg quantity.
- Purity ≥98.0% for analytical use.
- CAS number 352431-14-2 to aid substance identification.
- Recommended storage: powder at -20°C for long-term stability.
Carbosynth LLC. 4-Nitrophenyl-N-acetyl-beta-D-galactosaminide, 14948-96-0, MFCD00067360, 2.5 g
Formula: C14H18N2O8, Molecular weight: 342.31 g/mol, 98%, Store at -15°C, Synonymsp-Nitrophenyl-2-acetamido-2-deoxy-beta-D-galactoside.
Cambridge Isotope Laboratories DEUTERIUM (D, 99.8%) (D2,99.6%+HD,0.4%), 850 L, 7782-39-0
DEUTERIUM (D, 99.8%) (D2,99.6%+HD,0.4%), 850 L, 7782-39-0
Cambridge Isotope Laboratories Stearic acid (17 17 18 18 18-D5 98%) 0 1 g
Stearic acid (17 17 18 18 18-D5 98%) 0 1 g
Cambridge Isotope Laboratories Orotic acid H2O (1 3-15N2 98%) 0 1 mg
Orotic acid H2O (1 3-15N2 98%) 0 1 mg
Cayman Chemical Hyocholic Acid-d4, Purity: ≥99% deuterated forms (d1-d4), 1 mg
An internal standard for the quantification of hyocholic acid by GC- or LC-MS
Cambridge Isotope Laboratories N-Oleoyl-D-sphingosine (ceramide d18 1/18 1 (9z)) (oleoyl-U-13C18 99%) CP 95% 1 mg
N-Oleoyl-D-sphingosine (ceramide d18 1/18 1 (9z)) (oleoyl-U-13C18 99%) CP 95% 1 mg
Medchemexpress LLC Anserine-d4 | 1201658-81-2 | 99.4% | 244.28 | 1 MG
Anserine-d4 is a deuterium-labeled version of Anserine, which is a naturally occurring, orally active Histidine-containing dipeptide found in the skeletal muscle of vertebrates. Anserine acts as a biochemical buffer, chelator, antioxidant, and anti-glycation agent, and is known to improve memory functions.
- Deuterium-labeled compound for research applications.
- Functions as a biochemical buffer.
- Acts as a chelator.
- Serves as an antioxidant.
- Exhibits anti-glycation properties.
- May improve memory functions.
Cambridge Isotope Laboratories L-VALINE (1-13C, 99%; 15N, 98%), 0.25 G
L-VALINE (1-13C, 99%; 15N, 98%), 0.25 G
Medchemexpress LLC 1-piperoylpiperidine-d10 | 94-62-2 | MFCD00005839 | 295.40 g/mol | C17H9D10NO3 | 2.5 MG
Piperin-d10 is a deuterium-labeled analogue of piperine supplied for analytical and research use. It serves as a mass-shifted internal standard or tracer for mass spectrometry and metabolic studies, enabling improved quantitation and tracking of piperine-related chemistry. Supplied in a small pack appropriate for method development and analytical use.
- Deuterium-labeled internal standard for MS quantitation.
- Mass-shifted analogue of piperine for tracer studies.
- Suitable for analytical method development and validation.
- Small pack size for research-scale experiments.
- Certificate of analysis and reports available upon request.
Cambridge Isotope Laboratories Uridine H2O (13C9 98% 15N2 96-98%) CP 95% 10 mg
Uridine H2O (13C9 98% 15N2 96-98%) CP 95% 10 mg
Medchemexpress LLC L-leucine-d10 | 106972-44-5 | MFCD01321412 | 99.0% | 141.23 | C6H3D10NO2 | 10 MG
L-Leucine-d10 is the deuterium-labeled form of the essential branched-chain amino acid L-leucine, supplied as a high-purity research reagent for use as an isotopic tracer and internal standard in quantitative analyses (NMR, GC-MS, LC-MS) and metabolic tracing studies.
- Deuterium-labeled (d10) L-leucine suitable for tracer studies.
- High isotopic enrichment and 99.0% purity.
- Suitable as an internal standard for NMR, GC-MS, and LC-MS.
- Supplied as a white to off-white solid in a 10 MG package.
- Stable solid form for accurate quantitative measurements.
- Store sealed at 4°C, protect from moisture and light.
Medchemexpress LLC Uridine-1,3-15N2 | 92487-68-8 | 687019 | 98% | 1 MG
Uridine-15N2 is the 15N labeled Uridine, used as a tracer and internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. It is a stable heavy isotope incorporated into drug molecules for quantitation during drug development. This product appears as a white to light yellow solid and is intended for research use only.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis.
- Features 98% purity.
- Exhibits 98.3% isotopic enrichment.
- Store at 4°C, sealed, away from moisture and light.
- When in solvent, store at -80°C for 6 months or -20°C for 1 month (sealed, away from moisture and light).