Isotopically Labeled Compounds
Medchemexpress LLC Mefenamic Acid-d3 | 1189707-81-0 | 2.5 MG
Mefenamic Acid-d3 is the deuterium labeled Mefenamic acid. Mefenamic acid is a BBB-permeable non-steroidal anti-inflammatory agent, acting as a competitive inhibitor of hCOX-1 and hCOX-2, with IC50s of 40 nM and 3 μM, respectively. It can be used as a tracer or an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuterium labeled mefenamic acid
- BBB-permeable non-steroidal anti-inflammatory agent
- Acts as a competitive inhibitor of hCOX-1 and hCOX-2
- Suitable as a tracer for research
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cambridge Isotope Laboratories L-PHENYLALANINE (3,3-D2, 98%), 1 G
L-PHENYLALANINE (3,3-D2, 98%), 1 G
Medchemexpress LLC 1,1-Dimethylurea-d6 | 1219802-32-0 | 99.6% | 94.15 | C3H2D6N2O | 5 MG
1,1-Dimethylurea-d6 is the deuterium-labeled isotopologue of 1,1-dimethylurea used as a tracer or internal standard in analytical chemistry and mass spectrometry. It is supplied as a white to off-white solid in small research-scale quantities.
- Purity 99.6% (HPLC)
- Molecular weight 94.15 g/mol
- Chemical formula C3H2D6N2O
- Appearance white to off-white solid
- Available in 1 mg, 5 mg, and 10 mg pack sizes
- Used as tracer and internal standard in analytical methods
Cayman Chemical DImetrIdazole-d3 500ug
An internal standard for the quantification of dimetridazole by GC- or LC-MS
Medchemexpress LLC Deoxycholic acid sod 10mg
Deoxycholic acid sodium salt (Standard) is the analytical standard of Deoxycholic acid sodium salt This product is intended for research and analytical applications Deoxycholic acid sodium salt (sodium deoxycholate) a bile acid is a by-product of intestinal metabolism that activates the G protein-coupled bile acid receptorTGR5[1][2]
Medchemexpress LLC (Rac)-atropine-d3 | 1276197-36-4 | 99.1% | 292.39 g/mol | C17H20D3NO3 | 10 MG
(Rac)-Atropine-d3 is the deuterium-labeled form of racemic atropine intended for use as a tracer or internal standard in analytical methods such as NMR, GC-MS, and LC-MS. It is supplied as a white to off-white solid and is offered in milligram-scale research pack sizes.
- Deuterium-labeled racemic atropine for analytical use.
- Suitable as tracer or internal standard for NMR, GC-MS, and LC-MS.
- High reported purity (≈99.1%).
- White to off-white solid, convenient for handling and storage.
- Recommended storage: powder at -20°C for long-term stability.
- Available in milligram-scale quantities for method development and quantitation.
![Revvity Health Sciences Inc Progesterone, [1,2,6,7-<sup>3</sup>H(N)]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810987.jpg-250.jpg)
Revvity Health Sciences Inc Progesterone, [1,2,6,7-3H(N)]-, 250µCi (9.25MBq)
Progesterone, [1,2,6,7-3H(N)]-, 250µCi (9.25MBq)