Isotopically Labeled Compounds
Medchemexpress LLC Diltiazem-d3 hydrochloride | 1217623-80-7 | 98.7% | 454.00 | 1 MG
Diltiazem-d3 hydrochloride is the deuterium-labeled form of Diltiazem hydrochloride, a potent Ca2+ influx inhibitor. This compound acts as a slow channel blocker or calcium antagonist, making it valuable for various research applications.
- Deuterium-labeled compound
- Ca2+ influx inhibitor
- Slow channel blocker
- Calcium antagonist
Medchemexpress LLC Menadione-d3 | 5172-16-7 | 99.1% | 1 MG
Menadione-d3 is the deuterium labeled Menadione. Menadione, a synthetic naphthoquinone, can be converted to active vitamin K2 in vivo. It is for research use only and not sold to patients. Deuteration has gained attention due to 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 L-Serine-d2 | 95034-57-4 | 107.10 | 100 MG
L-Serine-d2 is the deuterium labeled L-Serine. L-Serine ((-)-Serine; (S)-Serine), one of the so-called non-essential amino acids, plays a central role in cellular proliferation.
- 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)
Cambridge Isotope Laboratories STEARIC ACID (U-13C18, 98%) 97% CHEMICAL PURITY, 0.25 G
STEARIC ACID (U-13C18, 98%) 97% CHEMICAL PURITY, 0.25 G
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)