Isotopically Labeled Compounds
Medchemexpress LLC Fluorene-d8 | 35782-21-9 | 174.27 g·mol⁻¹ | C13H2D8 | 1 G
Fluorene-d8 is the deuterium-labeled analogue of fluorene used as an isotopically labeled standard for analytical, tracer, and mechanistic studies. It is typically supplied as a solid with molecular formula C13H2D8 and molecular weight 174.27 g·mol⁻¹. Intended uses include mass spectrometry internal standards, metabolite tracing, and isotopic labeling experiments; consult the Certificate of Analysis for lot-specific purity and storage conditions.
- Deuterium-labeled internal standard for MS analyses.
- Useful for isotopic tracing and metabolic studies.
- Molecular formula C13H2D8 and molecular weight 174.27 g·mol⁻¹.
- Supplied in multiple pack sizes including 1 g.
- Certificate of Analysis provides lot-specific purity and storage instructions.
Cayman Chemical DIquat-d4bromIde 5mg
An internal standard for the quantification of diquat by GC- or LC-MS
Cayman Chemical 17-EstradIol-d2 500UG
An internal standard for the quantification of 17β-estradiol by GC- or LC-MS
Medchemexpress LLC Drospirenone-d4 | 2376035-94-6 | 98.5% | C24H26D4O3 | 2.5 MG
Drospirenone-d4 is the deuterium labeled Drospirenone, a synthetic progestin that is an analog to spironolactone. Stable heavy isotopes are incorporated into drug molecules, primarily as tracers for quantitation during drug development. Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs. This compound is for research use only.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC (R,S)-Norcotinine-d4 | 1020719-70-3 | 166.21 | 1 MG
(R,S)-Norcotinine-d4 is a deuterium labeled compound. 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.
- Target: Isotope-labeled compounds
- Used 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
- For research use only (product has not been fully validated for medical applications)
Medchemexpress LLC L-Lysine-13C6,15N2 dihydrochloride | 202406-54-0 | 99.6% | 227.05 | 5 MG
L-Lysine-13C6,15N2 (dihydrochloride) is a 15N-labeled and 13C-labled L-Lysine dihydrochloride. This compound can be used as a tracer and 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.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
eMolecules Medchem Express / 16-Hydroxyestrone / 1mg / 713705683 / HY-113344 / / 566-76-7 / MFCD00870436 / 286.371 / C18H22O3
Medchem Express / 16-Hydroxyestrone / 1mg / 713705683 / HY-113344 / / 566-76-7 / MFCD00870436 / 286.371 / C18H22O3
Medchemexpress LLC Ethyl trans-cinnamate-d5 | 856765-68-9 | MFCD12022206 | 99.7% | 181.24 | C11H7D5O2 | 50mg
Ethyl cinnamate-d5 is the deuterium labeled Ethyl cinnamate[1] Ethyl cinnamate is a fragrance ingredient used in many fragrance compounds Ethyl cinnamate is a food flavor and additive for cosmetic products Ethyl cinnamate is also an excellent clearing reagent for mammalian tissues[2][3]
Medchemexpress LLC Dodecanoic-1-13C acid | 93639-08-8 | 99.8% | 201.31 g·mol⁻1 | C11(13C)H24O2 | 25mg
Lauric acid-13C is the 13C labeled Lauric acid Lauric acid is a middle chain-free fatty acid with strong bactericidal properties The EC50s for P acnes S aureus S epidermidis are 2 6 4 g/mL respectively
American Radiolabeled Chemicals Inc (+)-MK801 MALEATE 10ME
(+)-MK801 maleate 10mg, M.W. 337.38, ((5S,10R)-(+)-5-Methyl-10,11-dihydro-5H-dibenzo(a,d)cyclohepten-5,10-imine maleate)
Medchemexpress LLC Dodecanoic-2,2-d2 acid | 64118-39-4 | MFCD00053326 | 99.8% | 202.33 | C12H22D2O2 | 100mg
Lauric acid-d2 is the deuterium labeled Lauric acid Lauric acid is a middle chain-free fatty acid with strong bactericidal properties The EC50s for P acnes S aureus S epidermidis are 2 6 4 g/mL respectively
Medchemexpress LLC 2-mercaptoethanol-d6 | 203645-37-8 | 99.7% | 84.17 | C2D6OS | 50mg
2-Mercaptoethanol-d6 is deuterium labeled 2-Mercaptoethanol[1]
American Radiolabeled Chemicals Inc PITAVASTATIN CA 10ME
Pitavastatin calcium 10mg, M.W. 880.98, Solvent: solid, CAS# 147526-32-7
Medchemexpress LLC Ac-D-Ala-OH-d4 | 2708343-30-8 | 99.0% | 135.15 | 10 MG
Ac-D-Ala-OH-d4 is the deuterium labeled Ac-D-Ala-OH.
- 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
- Product is for research use only