Isotopically Labeled Compounds
Medchemexpress LLC D-Fructose-6-13C | 287100-63-4 | 1 MG
D-Fructose-6-13C is a 13C labeled D-Fructose, which is a naturally occurring monosaccharide found in many plants. It is utilized as a tracer and internal standard for quantitative analysis in various scientific applications.
- Used as a tracer.
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes into drug molecules for quantitation during drug development.
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs.
Cayman Chemical IloperIdon-d3 25mg
An internal standard for the quantification of iloperidone by GC- or LC-MS
Cambridge Isotope Laboratories METHYL METHACRYLATE (D8, 98%) 10-100 PPM HYDROQUINONE, 5 G, 35233-69-3
METHYL METHACRYLATE (D8, 98%) 10-100 PPM HYDROQUINONE, 5 G, 35233-69-3
Cayman Chemical DL-AspartIcAcId-d3 25mg
An internal standard for the quantification of aspartic acid by GC- or LC-MS
Medchemexpress LLC Benzyl benzoate-d12 | 352431-26-6 | 99.85% | 1 MG
Benzyl benzoate-d12 is a deuterium labeled form of Benzyl benzoate. It is used as a fragrance ingredient in cosmetic products and for research into Scabies and Demodex-associated inflammatory skin conditions. This compound serves as a tracer and internal standard in quantitative analysis.
- Deuterium labeled Benzyl benzoate
- Functions as a tracer in research
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotope for drug development studies
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Cambridge Isotope Laboratories DL-VANILMANDELIC ACID (VMA) (RING-D3, 98%), 0.01 G
DL-VANILMANDELIC ACID (VMA) (RING-D3, 98%), 0.01 G
Cambridge Isotope Laboratories METHYL VINYL ETHER (METHYL-D3, 98%), 5 G, 68473-30-3
METHYL VINYL ETHER (METHYL-D3, 98%), 5 G, 68473-30-3
Medchemexpress LLC Pyridostigmine-d6 bromide | 2375858-08-3 | 100.0% | 267.15 | C9H7D6BrN2O2 | 10 MG
Pyridostigmine-d6 (bromide) is the deuterium-labeled form of pyridostigmine used as a stable-isotope research standard and a reversible cholinesterase inhibitor for biochemical and neuronal signaling studies.
- Deuterium-labeled internal standard suitable for mass spectrometry and quantitative assays.
- High chemical purity (99.96%).
- Molecular weight 267.15; molecular formula C9H7D6BrN2O2.
- CAS number 2375858-08-3 for unambiguous identification.
- Available in small research pack sizes, including a 10 mg vial.
- Storage: store sealed at 4°C; in solvent store at -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Lapatinib-d4 | 1184263-99-7 | 99.0% | 585.08 | C29H22D4ClFN4O4S | 10 MG
Lapatinib-d4 is the deuterium-labeled isotopologue of lapatinib used as a stable isotope standard for analytical and pharmacokinetic studies. It is supplied as a solid powder in pre-weighed quantities with specified storage recommendations for long-term stability.
- Deuterium-labeled internal standard for LC-MS/MS assays.
- High purity (≈99%) suitable for quantitative analysis.
- Offered in small pre-weighed amounts for method development.
- Stable in powder form under low-temperature storage.
- Comes with a product datasheet and safety data sheet for handling.
Cambridge Isotope Laboratories CHLOROACETIC ACID (D3, 98%), 5 G, 1796-85-6
CHLOROACETIC ACID (D3, 98%), 5 G, 1796-85-6
Medchemexpress LLC Nonadecane | 629-92-5 | 100 MG
Nonadecane is a herbicide used for the control of weeds in Dendrobium orchids. This product is provided as a colorless to off-white solid.
- Purity: 98.0%
- Molecular weight: 268.52
- Chemical formula: C19H40
- Appearance: Solid
- Color: Colorless to off-white
- Shipping: Room temperature in continental US; may vary elsewhere
- Powder storage: -20°C for 3 years, 4°C for 2 years
- In solvent storage: -80°C for 6 months, -20°C for 1 month
- Solubility in ethanol: 20 mg/mL (74.48 mM)
Cambridge Isotope Laboratories D-Glucose (6,6-D2, 99%) | 18991-62-3 | MFCD00064367 | 1g
D-Glucose (6,6-D2, 99%) | Putity: 98% | MW: 182.17 | 18991-62-3 | MFCD00064367 | 1g
Medchemexpress LLC Norethindrone-d6 | 2376036-05-2 | 99.9% | 1 MG
Norethindrone-d6 is a deuterium-labeled version of Norethindrone, a female progestin approved by the FDA for treating endometriosis, uterine bleeding caused by abnormal hormone levels, and secondary amenorrhea. It is also a click chemistry reagent, containing an Alkyne group that can participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by techniques such as NMR, GC-MS, or LC-MS.
- Stable heavy isotopes incorporated into drug molecules can act as tracers for quantitation during drug development.
- Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC DC-LC3in-D5 | 2868312-73-4 | 98.6% | C19H22Cl2N2O3 | 25 MG
DC-LC3in-D5 is an autophagy inhibitor that functions by attenuating LC3B lipidation. It directly binds with LC3B and disrupts the interaction between LC3B and LBP2 with an IC50 of 200 nM. This compound has potential applications in anti-HCV (Hepatitis C Virus) research and combination therapies for cancer, owing to its autophagy-inhibiting properties.
- Attenuates LC3B lipidation
- Binds with LC3B and disrupts LC3B-LBP2 interaction
- Exhibits an IC50 of 200 nM for disrupting LC3B-LBP2 interaction
- May contribute to anti-HCV or combination research in cancer
- Available at 98.62% purity
- Demonstrates high selectivity to LC3A/B in the proteome
- Exhibits potent covalent reactivity and selectivity to LC3A/B in HeLa cells
- Disruption of LC3B lipidation, inhibition of autophagic vesicle formation, and accumulation of p62 in HeLa cells
Medchemexpress LLC 6-Mercaptopurine-13C2,15N | 1190008-04-8 | 96.0% | 155.16 | 1 MG
6-Mercaptopurine-13C2,15N is a 13C- and 15N-labeled version of 6-Mercaptopurine, a purine analogue that functions as an antagonist of endogenous purines and has been widely utilized as an antileukemic and immunosuppressive agent. This labeled compound is intended for research use only and is not sold to patients. Stable heavy isotopes like those in this product have been incorporated into drug molecules for quantitation during drug development, with deuteration specifically noted for its potential impact on 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