Other Solvents
Medchemexpress LLC D-(+)-talose-13C-1 | 83379-36-6 | 99.0% | 181.15 g/mol | C6H12O6 (13C-labeled at C-1) | 50 MG
D-(+)-Talose-13C-1 is the carbon-13 labeled isotopologue of D-(+)-talose designed for use as a tracer and internal standard in analytical and metabolic studies. It is supplied as a high-purity, stable isotope reagent suitable for isotope-dilution mass spectrometry, NMR, and other analytical applications.
- 13C label at carbon-1 for precise isotope tracing
- High purity: 99.0%
- Molecular weight 181.15 g/mol
- White to off-white solid, convenient for storage and handling
- Suitable as tracer and internal standard for MS and NMR workflows
- Available in small quantities for analytical applications
Medchemexpress LLC 2-(methoxy-d3)-4-vinylphenol | 1335436-42-4 | ≥98.0% | 153.19 | C9H7D3O2 | 10mg
2-(Methoxy-d3)-4-vinylphenol is deuterated labeled 2-(Methoxy)-4-vinylphenol
Medchemexpress LLC Amitriptyline-d3 (hydrochloride) | 342611-00-1 | MFCD01073983 | 99.5% | C20H21D3ClN | 10MG
Amitriptyline-d3 (hydrochloride) is the deuterium-labeled hydrochloride salt of amitriptyline supplied as a high-purity analytical standard for use as a tracer and internal standard in quantitative analytical methods such as NMR, GC-MS, and LC-MS.
- Deuterium-labeled internal standard for quantitative analysis
- High chemical purity (99.5%) and isotopic labeling consistency
- Compatible with NMR, GC-MS, and LC-MS workflows
- Supplied as a hydrochloride salt for stable handling
- Available in small reference sizes suitable for method development
Medchemexpress LLC Atovaquone-d4 | 2070015-14-2 | 99.8% | 370.86 | 1 MG
Atovaquone-d4 is the deuterium labeled Atovaquone, a medication used to treat or prevent pneumocystis pneumonia, toxoplasmosis, malaria, and babesia. 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
Medchemexpress LLC 1-bromoundecane-d4 | 1219802-82-0 | 98.8% | 50 MG
Deuterium-labeled 1-bromoundecane (1-bromoundecane-d4) is supplied as a stable isotope standard for analytical and tracer applications. High purity and precise isotopic labeling make it suitable as an internal standard for quantitative analysis by NMR, GC-MS, and LC-MS.
- Deuterium-labeled isotopologue of 1-bromoundecane.
- High purity: 98.8%.
- Molecular formula C11H19D4Br.
- Molecular weight 239.23 g/mol.
- Suitable as an internal standard for NMR, GC-MS, and LC-MS.
- Available in 50 MG pack size.
Medchemexpress LLC Isoformononetin-d3 | 1 MG
Isoformononetin-d3 is a deuterium-labeled derivative of Isoformononetin, an isoflavone that functions as an analog of Daidzein. Isoformononetin has been noted for its immunoprotective effects. This compound has a molecular formula of C16H9D3O4 and a molecular weight of 271.28.
- Deuterium-labeled compound
- Analog of Daidzein
- Exhibits immunoprotective effects
- Molecular formula: C16H9D3O4
- Molecular weight: 271.28
Cambridge Isotope Laboratories VITAMIN K2 (MENAQUINONE MK-4) (5,6,7,8-D4, 2-METHYL-D3, 98%), 1 MG
VITAMIN K2 (MENAQUINONE MK-4) (5,6,7,8-D4, 2-METHYL-D3, 98%), 1 MG
Medchemexpress LLC 4-amino-exatecan-d5 | 00-00-0 | 98.6% | C23H16D5N3O4 | 10MG
(4-NH2)-Exatecan-d5 is the deuterium-labeled form of (4-amino) exatecan, a topoisomerase inhibitor derivative of exatecan intended for research use. It is commonly used as a building block in antibody-drug conjugate synthesis and as a labeled tracer or internal standard for quantitative analytical methods.
- Deuterium-labeled analog for analytical studies.
- Suitable for synthesis of antibody-drug conjugates.
- Usable as tracer or internal standard for NMR, GC-MS, and LC-MS.
- High purity (98.6%) for reproducible results.
- Molecular formula C23H16D5N3O4; molecular weight 408.46.
Medchemexpress LLC Urea-13C,15N2 | 58069-83-3 | 99.9% | 63.03 | 5 MG
Urea-13C,15N2 is the 13C and 15N labeled Urea, which functions as a powerful protein denaturant through direct and indirect mechanisms. It also acts as a potent emollient and keratolytic agent, and is utilized as a diuretic. It is widely applied in fertilizers as a nitrogen source and serves as an important raw material for the chemical industry. Blood urea nitrogen (BUN) is used to evaluate renal function.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes are incorporated into drug molecules for quantitation during drug development.
![Revvity Health Sciences Inc L-[3,4-<sup>3</sup>H(N)]-Glutamine,>97%, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502811077.jpg-250.jpg)
Revvity Health Sciences Inc L-[3,4-3H(N)]-Glutamine,>97%, 250µCi (9.25MBq)
L-[3,4-3H(N)]-Glutamine,>97%, 250µCi (9.25MBq)
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.