Isotopically Labeled Compounds
Medchemexpress LLC Alpha-Vitamin E-d6 | 113892-08-3 | 1 MG
Alpha-Vitamin E-d6 is a deuterium-labeled form of alpha-Vitamin E, intended for research use only. Deuterium substitution can influence the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled alpha-Vitamin E
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Formamide-d3 | 43380-64-9 | MFCD00144375 | 99.7% | 48.06 | CD3NO | 500mg
Formamide-d3 is the deuterium labeled Formamide (HY-Y0842) Formamide is an effective DNA denaturant that significantly reduces the stability of DNA in buffer solutions Formamide can also be used as a decalcifying agent for rat cardiac cells Additionally formamide is widely used as a solvent or chemical raw material for ion compounds resins and plasticizers [1][2][3][4][5][6][7]
Cambridge Isotope Laboratories Sodium borodeuteride-D4 (D 99%) CP 95% 5 g
Sodium borodeuteride-D4 (D 99%) CP 95% 5 g
Cambridge Isotope Laboratories ADENINE (8-13C, 95%+), 0.5 G, 86967-48-8
ADENINE (8-13C, 95%+), 0.5 G, 86967-48-8
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 L-Lysine-13C6,15N2 hydrochloride | 1200447-00-2 | 190.59 | 100 MG
L-Lysine-13C6,15N2 hydrochloride is a stable isotope-labeled L-Lysine hydrochloride. It is an essential amino acid known for its various benefits, including aiding in treating herpes, enhancing calcium absorption, mitigating diabetes-related illnesses, and promoting gut health.
- Can be used as a tracer.
- Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
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
Medchemexpress LLC Glycine-13C2,15N | 211057-02-2 | MFCD00083979 | 99.9% | 78.05 g/mol | 13C2H515NO2 | 50mg
Glycine-13C2 15N is the 13C- and 15N-labeled Glycine Glycine is an inhibitory neurotransmitter in the CNS and also acts as a co-agonist along with glutamate facilitating an excitatory potential at the glutaminergic N-methyl-D-aspartic acid (NMDA) receptors
Cambridge Isotope Laboratories D-FRUCTOSE (2-13C, 99%), 1 G, 117013-19-1
D-FRUCTOSE (2-13C, 99%), 1 G, 117013-19-1