Isotopically Labeled Compounds
Medchemexpress LLC D-ribose-d5 | 99.1% | 155.16 g/mol | C5H5D5O5 | 5 MG
D-Ribose-d5 is the deuterium-labeled form of D-ribose (C5H5D5O5) used as a stable-isotope tracer and internal standard for analytical workflows. It is intended for quantitative metabolomics, tracer experiments, and structural studies by mass spectrometry and NMR, providing consistent performance in metabolic pathway analysis.
- Stable isotope-labeled tracer for metabolic studies.
- High isotopic purity for reliable quantitation.
- Suitable as an internal standard in MS and NMR assays.
- Available in analytical sizes (1-100 mg).
- Supports metabolic pathway tracing and flux analysis.
Cambridge Isotope Laboratories Cytidine phosphoramidite (U-15N3 98%) CP 95% 50 mg
Cytidine phosphoramidite (U-15N3 98%) CP 95% 50 mg
Medchemexpress LLC 5α-Androstenone-d4 | 18339-16-7 | 99.98% | 276.45 | 2.5 MG
5α-Androstenone-d4 is a deuterium-labeled form of 5α-Androstenone, used primarily in laboratory research. It serves as a tracer or internal standard for quantitative analysis methods like NMR, GC-MS, and LC-MS. Deuteration has gained attention for its potential to modify the pharmacokinetic and metabolic profiles of drug molecules.
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Intended for research use only
- Not for sale to patients
- Potential to affect pharmacokinetic and metabolic profiles
Cambridge Isotope Laboratories D-FRUCTOSE (U-13C6, 99%), 0.25 G, 201595-65-5
D-FRUCTOSE (U-13C6, 99%), 0.25 G, 201595-65-5
Medchemexpress LLC L-Arginine-d7 hydrochloride | 204244-77-9 | 217.71 | 5 MG
This product is L-Arginine-d7 hydrochloride, a deuterium-labeled form of L-Arginine hydrochloride. L-Arginine hydrochloride serves as a nitrogen donor essential for the synthesis of nitric oxide, a powerful vasodilator often deficient in conditions like sickle cell crisis. This compound is intended for research use only.
- Can be used as a tracer in research applications.
- Suitable as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Deuterium substitution may influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Artemether-d3 | 93787-85-0 | 301.39 | 1 MG
Artemether-d3 is a deuterium-labeled version of Artemether, an antimalarial drug used to treat resistant strains of falciparum malaria. Deuteration, the incorporation of stable heavy isotopes of hydrogen, carbon, and other elements into drug molecules, is largely used as tracers for quantitation during drug development and has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Application as a tracer.
- Internal standard for quantitative analysis.
- High purity.
- Stable isotope.
![Revvity Health Sciences Inc L-[3,4-<sup>3</sup>H(N)]-Glutamine,>97%, 1mCi (37MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810989.jpg-250.jpg)
Revvity Health Sciences Inc L-[3,4-3H(N)]-Glutamine,>97%, 1mCi (37MBq)
L-[3,4-3H(N)]-Glutamine,>97%, 1mCi (37MBq)
Medchemexpress LLC Calcitriol-d6 | 78782-99-7 | MFCD15071365 | 99.3% | 422.67 | C27H38D6O3 | 10 MG
Calcitriol-d6 is the deuterium-labeled form of calcitriol (1,25-dihydroxyvitamin D3) used as an isotopically labeled internal standard in research and quantitative analysis.
- Deuterium-labeled (d6) analog of calcitriol.
- Intended for use as an internal standard for LC-MS or GC-MS quantification.
- High chemical purity suitable for analytical applications.
- Molecular formula C27H38D6O3; molecular weight 422.67.
STA PHARMACEUTICAL US LLC Fmoc-D-Asp-OAll | 25 g | CAS 204246-17-3 | MDL MFCD01074689
Fmoc-D-Asp-OAll is a Amino Acid reagent (Subcategory: Asp) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.
Specifications
- CAS: 204246-17-3
- MDL: MFCD01074689
- InChIKey: ZJMVIWUCCRKNHY-LJQANCHMSA-N
- Molecular Weight: 395.411
- Molecular Formula: C22H21NO6
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(allyloxy)-4-oxobutanoic acid
- SMILES: C=CCOC([C@@H](CC(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=O
Medchemexpress LLC Arabinose-d | 77583-92-7 | 5 MG
Arabinose-d is a deuterium-labeled Arabinose, an endogenous metabolite. Stable heavy isotopes like hydrogen, carbon, and other elements are incorporated into drug molecules for use as tracers in quantifying during drug development. Deuteration is of interest due to its potential impact on 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 Pentacosane-d52 | 121578-13-0 | 25 MG
Pentacosane-d52 is a deuterium-labeled form of Pentacosane. Pentacosane, found in Curcuma raktakanda extract and Malus domestica essential oil, is known for its anti-cancer activities. The incorporation of stable heavy isotopes, such as deuterium, can significantly influence the pharmacokinetic and metabolic profiles of drug molecules.
- Used as a tracer
- Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuteration can impact drug pharmacokinetics and metabolism
- Contains stable heavy isotopes for quantitation during drug development