Isotopically Labeled Compounds
Cayman Chemical Glycine-13C, Purity: ≥95%, CAS: 20220-62-6, 100 mg
An internal standard for the quantification of glycine by GC- or LC-MS
Cayman Chemical Spermidine-d6, Purity: ≥99% deuterated forms (d1-d6), CAS: 2514812-10-1, 1 mg
An internal standard for the quantification of spermidine by GC- or LC-MS
Medchemexpress LLC 4H-1-Benzopyran-4-one, 2-(4,5-dihydroxyphenyl-2,3,6-d3)-3,5,7-trihydroxy- | 263711-79-1 | 96.4% | 305.25 | 2.5 MG
Quercetin-d3 is a deuterium labeled quercetin, a natural flavonoid that acts as a stimulator of recombinant SIRT1 and a PI3K inhibitor with IC50 values of 2.4 μM for PI3K γ, 3.0 μM for PI3K δ, and 5.4 μM for PI3K β. This compound is suitable for various quantitative analytical applications.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC L-Serine-13C3,15N | 202407-34-9 | 109.06 | 5 MG
L-Serine-13C3,15N is the 13C- and 15N-labeled L-Serine, a non-essential amino acid playing a central role in cellular proliferation. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules as tracers for quantitation during drug development. Deuteration can 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 L-Tryptophan-d5 | 62595-11-3 | MFCD28495036 | 209.26 | 1 MG
L-Tryptophan-d5 is a deuterium-labeled form of L-Tryptophan, an essential amino acid. It serves as a precursor for the synthesis of 5-HT, melatonin, and niacin, and is involved in various physiological processes.
- Deuterium-labeled essential amino acid
- Precursor for 5-HT, melatonin, and niacin synthesis
- Involved in immune function
- Plays a role in neuronal activity
Medchemexpress LLC L-Tryptophan-d3 | 133519-78-5 | 207.24 | 5 MG
L-Tryptophan-d3 is a deuterium labeled L-Tryptophan, an essential amino acid and a precursor of serotonin, melatonin, and vitamin B3. It is intended for research use only and not for sale to patients. This product can be used as a tracer or as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Used as a tracer
- Internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Bisphenol A-d14 | 120155-79-5 | 99.7% | 242.37 | 1 MG
Bisphenol A-d14 is a deuterium-labeled Bisphenol A. Bisphenol A is a phenolic, organic synthetic compound widely used in the production of polycarbonate plastics and epoxy resins. It is classified as an endocrine-disrupting compound (EDC) and is associated with various diseases, including cardiovascular diseases, respiratory diseases, diabetes, kidney diseases, obesity, and reproductive disorders.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Deoxycholic acid | 83-44-3 | 392.57 | 1 ML
Deoxycholic acid is a bile acid and a by-product of intestinal metabolism. It activates the G protein-coupled bile acid receptor TGR5. This product is intended for research use only.
- Activates G protein-coupled bile acid receptor TGR5
- High purity of 99.94%
- Appearance as a white to off-white solid
- Powder storage: -20°C for 3 years, 4°C for 2 years
- In solvent storage: -80°C for 6 months, -20°C for 1 month
- Soluble in DMSO (≥ 100 mg/mL)
Medchemexpress LLC L-Citrulline-d7 | 2483831-24-7 | 182.23 | 1 MG
L-Citrulline-d7 is a deuterium labeled L-Citrulline, an amino acid derived from ornithine in the catabolism of proline or glutamine and glutamate, or from l-arginine via the arginine-citrulline pathway.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Phenol, 2-(methoxy-d3)- | 74495-69-5 | 127.16 | 25 MG
Guaiacol-d3 is the deuterium labeled Guaiacol. Guaiacol is a phenolic compound that inhibits LPS-stimulated COX-2 expression and NF-κB activation and exhibits anti-inflammatory activity.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- 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.
Medchemexpress LLC L-proline-2,5,5-d3 | 65807-22-9 | MFCD16039492 | 99.6% | 118.15 | C5H6D3NO2 | 50mg
L-Proline-d3 is the deuterium labeled L-Proline L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins
Medchemexpress LLC Tridecanoic acid-d25 | 202529-03-1 | 100mg
Tridecanoic acid-d25 is the deuterium labeled Tridecanoic acid Tridecanoic acid (N-Tridecanoic acid) a 13-carbon medium-chain saturated fatty acid can serve as an antipersister and antibiofilm agent that may be applied to research bacterial infections Tridecanoic acid inhibits Escherichia coli persistence and biofilm formation[1]
Cambridge Isotope Laboratories 1,1,2,2-Tetrachloroethane-D2, 33685-54-0, MFCD00037672, 10 g
Chemical Formula: Cl2CDCDCl2, MW: 169.86, 99.5%.
Medchemexpress LLC Tofacitinib-13C3 (Tasocitinib-13C3) | 477600-75-2 | 99.8% | 315.35 | 1 MG
Tofacitinib-13C3 is the 13C-labeled Tofacitinib, an orally available JAK3/2/1 inhibitor with IC50s of 1, 20, and 112 nM, respectively.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.