Isotopically Labeled Compounds
Medchemexpress LLC Nonanoic acid-d17 | 130348-94-6 | 25 MG
Nonanoic acid-d17 is the deuterium labeled Nonanoic acid. Nonanoic acid is a naturally-occurring saturated fatty acid with nine carbon atoms. It significantly reduces bacterial translocation, enhances antibacterial activity, and remarkably increases the secretion of porcine β-defensins 1 (pBD-1) and pBD-2.
- 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-Glucose-13C | 478519-02-7 | 98.0% | 181.15 | 50 MG
L-Glucose-13C is the 13C labeled L-Glucose, an enantiomer of D-glucose. It is for research use only and can promote food intake. This compound can be used as a tracer or as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Stable heavy isotopes have been incorporated into drug molecules for quantitation during the drug development process.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
![Revvity Health Sciences Inc Histamine Dihydrochloride, [Ring, Methylenes-<sup>3</sup>H(N)]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502811001.jpg-250.jpg)
Revvity Health Sciences Inc Histamine Dihydrochloride, [Ring, Methylenes-3H(N)]-, 250µCi (9.25MBq)
Histamine Dihydrochloride, [Ring, Methylenes-3H(N)]-, 250µCi (9.25MBq)
Medchemexpress LLC Midodrine-d6 hydrochloride | 1188265-43-1 | MFCD08063467 | 95.0% | 296.78 | C12H13D6ClN2O4 | 5 MG
Midodrine-d6 hydrochloride is the deuterated isotopologue of midodrine provided for research use as a tracer and internal standard in analytical and pharmacological studies. As an adrenergic α1-receptor agonist, it is applied in cardiovascular research and in the development and validation of quantitative analytical methods.
- Deuterated internal standard for accurate quantification by NMR, GC-MS, and LC-MS.
- Selective adrenergic α1-receptor agonist useful for cardiovascular research.
- High isotopic labeling for clear mass spectrometric distinction from native analyte.
- Available in small packaging sizes suitable for method development and standards preparation.
- Hydrochloride salt form enhances stability and solubility for analytical workflows.
![Revvity Health Sciences Inc Insulin (porcine), Receptor Grade, [<sup>125</sup>I]Tyr<sup>A14</sup>, 10µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502811039.jpg-250.jpg)
Revvity Health Sciences Inc Insulin (porcine), Receptor Grade, [125I]TyrA14, 10µCi
Insulin (porcine), Receptor Grade, [125I]TyrA14, 10µCi
Cayman Chemical IndapamIde-13C-d3 500ug
An internal standard for the quantification of indapamide by GC- or LC-MS
![Revvity Health Sciences Inc Vasoactive Intestinal Polypeptide (human, porcine, rat), [<sup>125</sup>I], 10µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812373.jpg-250.jpg)
Revvity Health Sciences Inc Vasoactive Intestinal Polypeptide (human, porcine, rat), [125I], 10µCi
Vasoactive Intestinal Polypeptide (human, porcine, rat), [125I], 10µCi
Cambridge Isotope Laboratories TESTOSTERONE (1,2-D2, 98%), 0.1 G, 204244-83-7
TESTOSTERONE (1,2-D2, 98%), 0.1 G, 204244-83-7
Medchemexpress LLC Arachidic acid-d4 (Icosanoic acid-d4) | 1219803-69-6 | 316.56 | 1 MG
Arachidic acid-d4 is the deuterium-labeled version of Arachidic acid, a long-chain saturated fatty acid also known as Eicosanoic acid. It is naturally found in plasma phospholipids, fish, cannabis, and various plant oils. This compound is valuable as a tracer or an internal standard for quantitative analysis, especially with techniques like NMR, GC-MS, or LC-MS.
- Deuterium-labeled version of arachidic acid.
- Long-chain saturated fatty acid.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis.
- Suitable for NMR, GC-MS, or LC-MS applications.
- Deuteration may affect pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Propranolol-d7 (hydrochloride) | 1613439-56-7 | 98.5% | 5 MG
Propranolol-d7 (hydrochloride) | 1613439-56-7 | 98.5% | 5 MG
Medchemexpress LLC Ethylparaben-d4 | 1219795-53-5 | 99.6% | 5 MG
Ethylparaben-d4 is a deuterium-labeled Ethylparaben intended for research use only. This compound can function as a tracer or an internal standard for quantitative analysis using methods like NMR, GC-MS, or LC-MS. It exhibits high purity and specific storage requirements to maintain its stability.
- High purity of 99.6%
- Molecular weight of 170.20
- Solid, white to off-white appearance
- Store powder at -20°C for up to 3 years
- Store in solvent at -80°C for 6 months, or -20°C for 1 month
- Suitable for use as a tracer
- Functions as an internal standard for quantitative analysis (NMR, GC-MS, LC-MS)
Cambridge Isotope Laboratories ACETAMIDE (15N, 98%+), 1 G, 1449-72-5
ACETAMIDE (15N, 98%+), 1 G, 1449-72-5
Medchemexpress LLC Deoxycholic acid (Standard) | 83-44-3 | 392.57 | 50 MG
Deoxycholic acid (Standard) is an analytical standard intended for research and analytical applications. It is also known as cholanoic acid, a bile acid that is a by-product of intestinal metabolism and activates the G protein-coupled bile acid receptor TGR5.
- Used in qualitative research experiments such as HPLC, GC, and MS.
- Used in quantitative research experiments such as HPLC, GC, and MS.
- Used in methodological research experiments such as HPLC, GC, and MS.
Cayman Chemical AxItInIb-13C-d3 1mg
An internal standard for the quantification of axitinib by GC- or LC-MS