Isotopically Labeled Compounds
Cambridge Isotope Laboratories 4-PREGNEN-21-OL-3,20-DIONE (2,3,4-13C3, 99%) 100 UG/ML IN METHANOL, 1 ML
4-PREGNEN-21-OL-3,20-DIONE (2,3,4-13C3, 99%) 100 UG/ML IN METHANOL, 1 ML
Medchemexpress LLC Acetamide-d5 | 33675-83-1 | MFCD00190374 | 98.9% | 64.10 | C2D5NO | 50mg
Acetamide-d5 is the deuterium labeled Acetamide[1] Acetamide is used as an intermediate in the synthesis of methylamine thioacetamide and insecticides and as a plasticizer in leather cloth and coatings Acetamide has carcinogenicity[2][3]
Cambridge Isotope Laboratories Vitamin B6 (Pyridoxine:HCl) (4,5-bis(hydroxymethyl)-13C4, 99%), 58-56-0, MFCD00012807, 0.01g
Molecular Formula C8H11NO3.ClH, Chemical Purity 98%, Molecular Weight 209.61
Medchemexpress LLC Formamide-d3 | 43380-64-9 | MFCD00144375 | 99.7% | 48.06 | CD3NO | 1g
Formamide-d3 is the deuterium labeled Formamide (HY-Y0842) Formamide is an effective DNA denaturant that significantly reduces the stability of DNA in buffer solutions Formamide can also be used as a decalcifying agent for rat cardiac cells Additionally formamide is widely used as a solvent or chemical raw material for ion compounds resins and plasticizers [1][2][3][4][5][6][7]
Cambridge Isotope Laboratories Parlar 69 (unlabeled) 10 ug/mL in nonane 1 2 mL
Parlar 69 (unlabeled) 10 ug/mL in nonane 1 2 mL
Medchemexpress LLC Acetylcholine-d9 (chloride) | 344298-95-9 | 99.0% | 5 MG
Acetylcholine-d9 (chloride) is a deuterium-labeled Acetylcholine chloride, a neurotransmitter and a potent, BBB-permeable cholinergic agonist. It modulates dopaminergic neuron activity by stimulating nicotinic acetylcholine receptors (nAChRs) and inhibits p53 mutant peptide aggregation in vitro.
- 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 Indole-d7 | 73509-20-3 | 124.19 | 50 MG
Indole-d7 is a deuterium-labeled form of Indole, which is an endogenous metabolite. It serves as a tracer and an internal standard for quantitative analysis methods such as NMR, GC-MS, or LC-MS. The incorporation of stable heavy isotopes, like deuterium, into drug molecules is primarily used for quantitation during drug development processes, with potential effects on pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuterium labeling can affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC DL-Glutamic acid-d5 | 14341-79-8 | MFCD01074021 | 99.7% | 152.16 g/mol | C5H4D5NO4 | 25 MG
DL-Glutamic acid-d5 is the deuterium-labeled analog of DL-glutamic acid, supplied as a high-purity solid for use as an internal standard and tracer in analytical and biochemical studies.
- Deuterium-labeled DL-glutamic acid (5 deuteriums).
- CAS number 14341-79-8.
- Molecular formula C5H4D5NO4; molecular weight 152.16 g/mol.
- Purity 99.7% (as listed by supplier).
- Supplied as a 25 MG solid quantity.
- Intended for research use only; not for human or diagnostic use.
Cayman Chemical DofetIlIde-d4 1mg
An internal standard for the quantification of dofetilide by GC- or LC-MS
Medchemexpress LLC Catechol sulfate-d4 (sodium) | 4918-96-1 | 99.8% | C6HD4NaO5S | 1 MG
Catechol sulfate-d4 (sodium) is the deuterium-labeled Catechol sulfate sodium. 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.
Cambridge Isotope Laboratories Desethylatrazine (unlabeled) 100 ug/mL in acetonitrile 1 2 mL
Desethylatrazine (unlabeled) 100 ug/mL in acetonitrile 1 2 mL
![Revvity Health Sciences Inc DAMGO, [Tyrosyl-3,5-<sup>3</sup>H(N)]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812211.jpg-250.jpg)
Revvity Health Sciences Inc DAMGO, [Tyrosyl-3,5-3H(N)]-, 250µCi (9.25MBq)
DAMGO, [Tyrosyl-3,5-3H(N)]-, 250µCi (9.25MBq)
Cambridge Isotope Laboratories DL-CYSTATHIONINE (3,3,4,4-D4, 98%), 0.05 G, 146764-57-0
DL-CYSTATHIONINE (3,3,4,4-D4, 98%), 0.05 G, 146764-57-0
Medchemexpress LLC DEHP-d4 (bis(2-ethylhexyl) phthalate-d4) | 93951-87-2 | 99.9% | 25 MG
DEHP-d4 is the deuterium labeled DEHP, an endogenous metabolite. This compound is intended for research use only and can be utilized as a tracer or an internal standard for quantitative analysis. It is suitable for analytical techniques such as NMR, GC-MS, or LC-MS.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes incorporated into drug molecules for quantitation
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Hexazinone-d6 | 1219804-22-4 | 98.9% | 258.35 | C12H14D6N4O2 | 10 MG
Hexazinone-d6 is the deuterium-labeled analogue of hexazinone supplied as an analytical standard for mass spectrometry, quantification, and tracer studies. It is provided as a small neat solid with high isotopic enrichment suitable for laboratory analytical workflows.
- Deuterium-labeled (d6) internal standard for mass spectrometry analyses.
- High purity and isotopic labeling suitable for quantitative assays.
- Intended for analytical and research use, including tracer and quantification studies.
- Provided in a small neat package for convenient laboratory use.