Isotopically Labeled Compounds
Cambridge Isotope Laboratories L-Phenylalanine (13C9 99% 15N 99%) 0 1 mg
L-Phenylalanine (13C9 99% 15N 99%) 0 1 mg
Cambridge Isotope Laboratories DIETHYLAMINE (DIMETHYL-D6, 98%), 0.1 G
DIETHYLAMINE (DIMETHYL-D6, 98%), 0.1 G
Cambridge Isotope Laboratories TAURINE (1,2-13C2, 98%), 0.25 G, 70155-54-3
TAURINE (1,2-13C2, 98%), 0.25 G, 70155-54-3
Cayman Chemical NIfuroxazIde-d4 5mg
An internal standard for the quantification of nifuroxazide by GC- or LC-MS
Medchemexpress LLC Nifedipine-d6 | 1188266-14-9 | >98% | 5 MG
Nifedipine-d6 (BAY-a-1040-d6) is deuterium labeled nifedipine, which is a potent calcium channel blocker. It is intended for research use only.
- Deuterium labeled nifedipine
- Potent calcium channel blocker
- Intended for research use only
Cambridge Isotope Laboratories LYSO-PC 24:0 (TETRACOSANOYL-12,12,13,13-D4,, 1 MG
LYSO-PC 24:0 (TETRACOSANOYL-12,12,13,13-D4,, 1 MG
Medchemexpress LLC (rac)-viloxazine-d5 hydrochloride | 1276483-10-3 | 278.79 | C13H15D5ClNO3 | 1MG
(rac)-Viloxazine-d5 hydrochloride is the deuterium-labeled racemic form of viloxazine hydrochloride supplied as a stable-isotope reference standard for analytical and research use. It is provided as the hydrochloride salt and intended for use as an internal standard or tracer in mass spectrometry assays; not for human or clinical use. Molecular formula C13H15D5ClNO3, molecular weight 278.79, CAS 1276483-10-3.
- Deuterium-labeled tracer (d5).
- Racemic form.
- Hydrochloride salt.
- Suitable for liquid chromatography-mass spectrometry internal standard use.
- Intended for research use only, not for human use.
- Supplied in a small analytical quantity (1 mg) for tracer and calibration workflows.
Medchemexpress LLC Bis-Tris-d19 | 352534-93-1 | 99% | 25 MG
Bis-Tris-d19 is the deuterium labeled Bis-Tris, a commonly used buffer. Deuteration has gained attention for its potential to affect the pharmacokinetic and metabolic profiles of drugs. This compound is suitable for various analytical applications.
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuterium-labeled compound
Medchemexpress LLC Phenylmethan-d2-ol | 21175-64-4 | MFCD00084124 | 98.0% | 110.15 g/mol | C7H6D2O | 25 MG
Phenylmethan-d2-ol is a deuterium-labeled analogue of benzyl alcohol (C7H6D2O) used as an isotope-labeled reference standard, tracer, or reagent in analytical and synthetic chemistry. It is suitable for mass spectrometry, mechanistic studies, and synthetic applications where a non-radioactive deuterium label is required. Supplied in milligram-scale quantities for laboratory use.
- Deuterium-labeled benzyl alcohol (C7H6D2O) for isotope tracing.
- High isotopic enrichment (~98 atom % D) suitable for mass spectrometry.
- Ideal for mechanistic, kinetic, and tracer studies in synthesis and analysis.
- Supplied in milligram-scale vials for small-scale laboratory experiments.
- Non-radioactive stable label compatible with common analytical techniques.
Medchemexpress LLC Clemastine-d5 fumarate | 14976-57-9 | 99.5% | 464.99 | C25H25D5ClNO5 | 10 MG
Clemastine-d5 fumarate is the deuterium-labeled (d5) analogue of clemastine fumarate supplied as a stable-isotope analytical standard for research and quantitative mass spectrometry. It is intended for use as an internal standard or tracer in LC-MS/MS and other analytical workflows, and is not for clinical use.
- Deuterium-labeled (d5) stable isotope standard.
- Intended for research and analytical use only.
- High purity (≈99.5%).
- Molecular weight 464.99 g/mol.
- Chemical formula C25H25D5ClNO5.
- Available in multiple pack sizes, including 10 mg.
Medchemexpress LLC Fluorenone-d8 | 137219-34-2 | 98% | 188.25 | 1 MG
Fluorenone-d8 is a labeled analogue of 9-Fluorenone, a polycyclic aromatic ketone. It is primarily identified as a laboratory chemical for substance manufacturing and is intended for research use only, not validated for medical applications. This product should be handled by experienced and qualified scientists in appropriately equipped facilities.
- Possesses photosensitizing properties
- Can undergo electrochemical polymerization
- Utilized as an initiator in visible-light cured resin systems
- For research use only
Medchemexpress LLC DL-Alanine-d3 (DL-2-Aminopropionic acid-d3) | 53795-94-1 | MFCD00084106 | 50 MG
DL-Alanine-d3 is the deuterium labeled DL-Alanine, an amino acid that is the racemic compound of L- and D-alanine. It functions as a reducing and capping agent with silver nitrate aqueous solutions for nanoparticle production. It is also used in research for transition metal chelation, such as Cu(II), Zn(II), and Cd(II). This amino acid, classified with glycine and sodium saccharin as a sweetener, plays a key role in the glucose-alanine cycle between tissues and the liver.
- Used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes can be incorporated into drug molecules for quantitation during drug development
- Deuteration may affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Benzyl cinnamate-d5 | 347840-02-2 | 10 MG
Benzyl cinnamate-d5 is a deuterium-labeled derivative of Benzyl cinnamate, which is naturally found in Balsam of Peru, Tolu balsam, Sumatra and Penang benzoin, and is a primary component of copaiba balsam. It is utilized in strong oriental perfumes and as a fixative. Deuteration of drug molecules has gained attention due to its potential impact on pharmacokinetic and metabolic profiles.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Potential to impact pharmacokinetic and metabolic profiles of drugs