Other Solvents
Medchemexpress LLC Pyridostigmine-d6 bromide | 2375858-08-3 | 100.0% | 5 MG
Pyridostigmine-d6 bromide is a deuterium-labeled Pyridostigmine, functioning as a parasympathomimetic and a reversible cholinesterase inhibitor. It is used as a tracer and an internal standard in quantitative analyses.
- Deuterium-labeled compound
- Functions as a parasympathomimetic and reversible cholinesterase inhibitor
- Used as a tracer for quantitative analysis
- Serves as an internal standard in analytical techniques like NMR, GC-MS, and LC-MS
- Incorporates stable heavy isotopes
Medchemexpress LLC Bromobenzene-d5 | 4165-57-5 | MFCD00000056 | 10g
Bromobenzene-d5 is the deuterium labeled Bromobenzene Bromobenzene is a well-known environmental toxin which causes liver and kidney damage through CYP450-mediated bio-activation to generate reactive metabolites and consequently oxidative stress[1]
Medchemexpress LLC (±)-Nornicotine-d4 | 66148-18-3 | 152.23 | 1 MG
(±)-Nornicotine-d4 is the deuterium labeled version of (±)-Nornicotine, a major metabolite of Nicotine. Deuterium labeling incorporates stable heavy isotopes into drug molecules, which can be used as tracers for quantitation during drug development and may affect pharmacokinetic and metabolic profiles. This product is suitable for research in areas such as atherosclerosis, Alzheimer's disease, and schizophrenia.
- Deuterium labeled compound
- Major metabolite of Nicotine
- Partial nAChRs agonist
- Activates receptor subtypes containing α7 and α6 subunits
- Disrupts β-catenin and ZO-1
- Induces F-actin depolymerization
- Supports self-administration behavior
- Stable under recommended storage conditions
Cambridge Isotope Laboratories DL-NORMETANEPHRINE:HCL (A,B,B-D3, 98%), 0.01 G, 1085333-97-6
DL-NORMETANEPHRINE:HCL (A,B,B-D3, 98%), 0.01 G, 1085333-97-6
Cayman Chemical HypoxnthIn-d4 5mg
An internal standard for the quantification of hypoxanthine by GC- or LC-MS
Medchemexpress LLC Sulfamethazine-d4 (sulfadimidine-d4) | 1020719-82-7 | MFCD03701230 | 99.9% | 282.35 g/mol | C12H10D4N4O2S | 10 MG
Sulfamethazine-d4 is a deuterium-labeled analogue of sulfamethazine supplied as a solid for analytical and research use. It is used primarily as an isotopically labeled internal standard or tracer for quantitative analyses by LC-MS, GC-MS, and NMR. The material is provided at high purity with defined storage recommendations to ensure stability in analytical workflows.
- Deuterium-labeled internal standard for quantitative assays.
- High purity suitable for reference and analytical use.
- White to off-white solid form, stable when stored at -20°C.
- Compatible with LC-MS, GC-MS, and NMR methods.
- Includes common synonyms for easy cross-referencing.
Cayman Chemical Nonadecnoyl-L-carnItIn-d3 10mg
An internal standard for the quantification of nonadecanoyl-L-carnitine
Medchemexpress LLC D-Sorbitol-13C | 287100-73-6 | 98.0% | 5 MG
D-Sorbitol-13C is the 13C labeled D-Sorbitol, a six-carbon sugar alcohol used as a sugar substitute. It functions as a stabilizing excipient, isotonicity agent, sweetener, humectant, thickener, and dietary supplement.
- Tracer
- Internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
STA PHARMACEUTICAL US LLC Fmoc-D-Asp-OAll | 50 g | CAS 204246-17-3 | MDL MFCD01074689
Fmoc-D-Asp-OAll is a Amino Acid reagent (Subcategory: Asp) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.
Specifications
- CAS: 204246-17-3
- MDL: MFCD01074689
- InChIKey: ZJMVIWUCCRKNHY-LJQANCHMSA-N
- Molecular Weight: 395.411
- Molecular Formula: C22H21NO6
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(allyloxy)-4-oxobutanoic acid
- SMILES: C=CCOC([C@@H](CC(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=O
Cayman Chemical TolfenamIc AcId-d4 1mg
An internal standard for the quantification of tolfenamic acid by GC- or LC-MS
Medchemexpress LLC L-Glutamine-15N-1 | 59681-32-2 | 147.14 | 5 MG
L-Glutamine-15N-1 is the 15N-labeled L-Glutamine. L-Glutamine is a non-essential amino acid found abundantly throughout the body and is involved in numerous metabolic processes. It serves as a carbon source for oxidation in certain cells.
- This compound can be utilized as a tracer.
- It can also be employed as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, primarily as tracers for quantitation during the drug development process.
- Deuteration has garnered attention due to its potential to influence the pharmacokinetic and metabolic profiles of drugs.
Cayman Chemical StavudIn-13C-d3 1mg
An internal standard for the quantification of stavudine by GC- or LC-MS
Cambridge Isotope Laboratories Pentachlorobenzene (unlabeled) 100 ug/mL in isooctane 1 2 mL
Pentachlorobenzene (unlabeled) 100 ug/mL in isooctane 1 2 mL
Medchemexpress LLC Torsemide-d7 | 1189375-06-1 | >99.7% | 5 MG
Torsemide-d7 is the deuterium-labeled form of Torsemide, an orally active loop diuretic. It exhibits anti-aldosterone and vasodilatory effects, making it suitable for research into heart failure, renal disease, and hepatic cirrhosis. Deuteration incorporates stable heavy isotopes into drug molecules, primarily as tracers for quantitation during drug development and to study pharmacokinetic and metabolic profiles.
- Used as a tracer
- Functions as an internal standard for quantitative analysis (NMR, GC-MS, LC-MS)
- Exhibits anti-aldosterone effects
- Possesses vasodilatory effects
- Applied in research for heart failure
- Utilized in renal disease research
- Investigated for hepatic cirrhosis studies