Other Solvents
Medchemexpress LLC D-alanine-d3 | 177614-69-6 | 99.3% | 92.11 | C3H4D3NO2 | 10 MG
D-Alanine-d3 is the deuterium-labeled isotopologue of D-alanine supplied for research use. It is reported as a weak agonist of the inhibitory glycine receptor (GlyR) and PMBA, with an EC50 of 9 mM, and is provided at high chemical purity for use as an internal standard or tracer.
- Deuterium-labeled D-alanine (3,3,3-d3).
- Suitable as an internal standard for mass spectrometry and tracer studies.
- Reported weak GlyR and PMBA agonist; EC50 = 9 mM.
- High purity (99.3%), supports analytical applications.
- Available in small pack sizes (for example, 10 MG) for laboratory research.
Medchemexpress LLC Spermidine-d6 | 2514812-10-1 | 96.1% | 151.28 | C7H13D6N3 | 10 MG
Spermidine-d6 is a deuterium-labeled analog of spermidine supplied for use as a stable isotope tracer and internal standard in quantitative analytical methods (NMR, GC-MS, LC-MS). It is intended for research use and is provided with high purity and aqueous solubility for analytical workflows.
- Used as an internal standard for quantitative analysis.
- Deuterium labeling supports metabolic and tracer studies.
- High aqueous solubility (≥50 mg/mL) for convenient preparation.
- Stable under recommended storage conditions for long-term use.
- Offered in small package sizes suitable for analytical assays.
Medchemexpress LLC Nicotinic acid-d4 | 66148-15-0 | 99.2% | 127.13 g/mol | C6HD4NO2 | 10 MG
Niacin-d4 (nicotinic acid-d4) is a deuterium-labeled stable isotope of niacin (vitamin B3) supplied as a calibrated reference material for analytical and metabolic studies. It is formulated for use as an internal standard or tracer in mass spectrometry, quantitative assays, and isotope-tracing experiments, and is supplied with reported high purity and recommended storage conditions.
- High isotopic labeling for accurate mass spectrometry quantification.
- Reported high purity (≈99.2%) suitable for analytical reference use.
- Supplied in small measured quantities suitable for trace-level studies.
- Solid form recommended stored sealed, protected from moisture and light at 4°C; in solution, store frozen.
Medchemexpress LLC Arachidic acid-d39 | 39756-32-6 | 351.77 | 10 MG
Arachidic acid-d39 is the deuterium labeled Arachidic acid (HY-W004260), also known as Eicosanoic acid. It is a long-chain saturated fatty acid found in plasma phospholipid, fish, cannabis, and other plant oils. This compound can be used for anti-cancer drug delivery research when conjugated with Chitosan oligosaccharide.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes are incorporated into drug molecules as tracers for quantitation.
- Deuteration affects pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Phenacetin-13C | 72156-72-0 | 99.9% | 25 MG
Phenacetin-13C is a 13C labeled version of Phenacetin, also known as Acetophenetidin. It is a non-opioid analgesic and antipyretic agent that acts as a selective COX-3 inhibitor. It is utilized as a probe for cytochrome P450 enzymes CYP1A2 in human liver microsomes and in rats. Stable heavy isotopes, such as carbon-13, are incorporated into drug molecules for quantitation during drug development, with deuteration also having potential impacts on pharmacokinetic and metabolic profiles.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Selective COX-3 inhibitor
- Probe for cytochrome P450 enzymes CYP1A2
- Features a stable heavy isotope (carbon-13) for quantitation during drug development
Medchemexpress LLC Yohimbine-d3 | 133146-00-6 | 99.0% | 357.46 g/mol | C21H23D3N2O3 | 5 MG
Yohimbine-d3 is the deuterium-labeled analogue of yohimbine intended for use as a tracer or internal standard in analytical and mass-spectrometry workflows. It provides a mass-differentiated reference to support accurate quantitation and method validation.
Medchemexpress LLC Tiopronin-13c,d3 | 1189695-13-3 | ≥98% | 1 MG
Tiopronin-13C,d3 is a deuterium labeled form of Tiopronin. Tiopronin is known as a diffusible antioxidant, an antidote for heavy metal poisoning, and a radioprotective agent. This compound can help control the rate of cystine precipitation and excretion, showing potential for use in treating conditions like cystinuria, rheumatoid arthritis, and various hepatic disorders.
- Deuterium labeled Tiopronin
- Functions as a diffusible antioxidant
- Acts as an antidote to heavy metal poisoning
- Serves as a radioprotective agent
- Shows potential for cystinuria, rheumatoid arthritis, and hepatic disorders
Medchemexpress LLC Nicardipine-d3 hydrochloride | 1432061-50-1 | MFCD30747912 | 99.7% | 519.00 | C26H27D3ClN3O6 | 1MG
Nicardipine-d3 hydrochloride is the trideuterated hydrochloride salt of nicardipine provided as a research-grade isotopically labeled reference standard for analytical chemistry and mass spectrometry applications. It is intended for use as an internal standard in LC-MS method development, quantitation, and related laboratory studies. For research use only.
- Deuterium-labeled analogue suitable as an internal standard.
- High isotopic enrichment to improve mass-spectrometry accuracy.
- High chemical purity appropriate for analytical workflows.
- Hydrochloride salt form for improved stability and handling.
- Available in milligram quantities for trace-level standard preparation.
Medchemexpress LLC Procymidox-d5 | >95.0% | 289.17 | C13H6D5Cl2NO2 | 5 MG
Procymidox-d5 is the deuterium-labeled analogue of procymidone supplied as an isotope-labeled reference for analytical workflows. It is intended for use as a tracer or internal standard to improve accuracy and precision in quantitative NMR, GC-MS, and LC-MS measurements, compensating for extraction and ionization variability in sample analysis.
- Deuterium-labeled internal standard for NMR, GC-MS, and LC-MS quantitation.
- Isotope composition reflected in molecular formula C13H6D5Cl2NO2.
- Molecular weight 289.17.
- Purity >95.0% (HPLC) as stated by supplier listings.
- Supplied as a small research-grade vial (5 MG) for analytical use.
- Store under conditions specified on the certificate of analysis.
Cambridge Isotope Laboratories Sodium monofluoroacetate (13C2 99% 2 2-D2 98%) 1 mg/mL in water 1 2 mL
Sodium monofluoroacetate (13C2 99% 2 2-D2 98%) 1 mg/mL in water 1 2 mL
Cambridge Isotope Laboratories AMMONIA (D3, 99%), 25 L, 13550-49-7
AMMONIA (D3, 99%), 25 L, 13550-49-7
Medchemexpress LLC L-Valine-d1 | 77257-03-5 | 118.15 | 25 MG
L-Valine-d1 is a deuterium-labeled version of L-Valine. L-Valine is a nonlinear semiorganic material that can cause lipid peroxidation and malondialdehyde (MDA) accumulation, and it has inhibitory activity against cyanobacteria. It also inhibits multidrug-resistant bacteria by activating the PI3K/Akt signaling pathway and inhibiting arginase.
- Can be used as a tracer and as an internal standard for quantitative analysis via NMR, GC-MS, or LC-MS.
- Stable heavy isotope where hydrogen, carbon, and other elements have been incorporated into drug molecules, primarily as tracers for quantitation during drug development.
- Deuteration can influence the pharmacokinetic and metabolic profiles of drugs.
Cayman Chemical DaIdzeIn-d4 500ug
An internal standard for the quantification of daidzein by GC- or LC-MS