Isotopically Labeled Compounds
![Revvity Health Sciences Inc Triiodothyronine, ([<sup>125</sup>I]-T3), L-3,5,3'-[<sup>125</sup>I]-, 250 µCi (9.25 MBq), Specific Activity: 135-165 µCi (5.00-6.11 MBq)/µg](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812348.jpg-250.jpg)
Revvity Health Sciences Inc Triiodothyronine, ([125I]-T3), L-3,5,3'-[125I]-, 250 µCi (9.25 MBq), Specific Activity: 135-165 µCi (5.00-6.11 MBq)/µg
Triiodothyronine, ([125I]-T3), L-3,5,3'-[125I]-, 250 µCi (9.25 MBq), Specific Activity: 135-165 µCi (5.00-6.11 MBq)/µg
Cayman Chemical Indapamide-13C-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 2934053-07-1, 1 mg
An internal standard for the quantification of indapamide by GC- or LC-MS
Medchemexpress LLC Alosetron-d3 hydrochloride | 1189919-71-8 | 99.0% | 333.83 g/mol | C17H16D3ClN4O | 10 MG
Alosetron-d3 hydrochloride is a deuterium-labeled analogue of alosetron supplied as the hydrochloride salt. It is intended for use as an internal standard or tracer in quantitative analytical methods, including LC-MS, GC-MS, and NMR, for research applications.
- Deuterium-labeled internal standard for quantitative analysis.
- Suitable for LC-MS, GC-MS, and NMR methods.
- High purity for analytical consistency.
- Supplied as a hydrochloride salt for improved stability and solubility.
- Provided in milligram quantities appropriate for analytical workflows.
Medchemexpress LLC Bentazone-d7 | 131842-77-8 | MFCD09953755 | 98.73% | 1 MG
Bentazone-d7 is the deuterium labeled Bentazone. Bentazone is a post-emergence herbicide used for selective control of broadleaf weeds and sedges in beans, rice, corn, peanuts, mint and others. It acts by interfering with photosynthesis.
- 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.
Cayman Chemical Fenoxycarb-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 2468639-22-5, 1 mg
An internal standard for the quantification of fenoxycarb by GC- or LC-MS
Medchemexpress LLC Glycocyamine-15N,13C2 | 2483829-93-0 | 97.4% | 120.09 | C13C2H7N215NO2 | 10 MG
Glycocyamine-15N,13C2 is a 13C- and 15N-labeled form of glycocyamine (guanidinoacetic acid) supplied as a stable isotope-labeled powder for use as a tracer or internal standard in quantitative NMR, GC-MS, and LC-MS analyses. It is provided in small-mass sizes suitable for analytical research, calibration, and method development.
- Isotopically labeled with 13C and 15N for accurate tracing and quantitation.
- High purity suitable for analytical applications.
- Available in small sizes for standard preparation and calibration.
- Stable solid form with specified storage conditions for long-term use.
- Compatible with NMR, GC-MS, and LC-MS workflows as an internal standard.
Cambridge Isotope Laboratories Di-n-Octyl phthalate (ring-D4 98%) 100 ug/mL in nonane 1 2 mL
Di-n-Octyl phthalate (ring-D4 98%) 100 ug/mL in nonane 1 2 mL
Medchemexpress LLC Clemastine-d5 fumarate | 14976-57-9 | 99.5% | 464.99 | C25H25D5ClNO5 | 10 MG
Clemastine-d5 fumarate is the deuterium-labeled (d5) analogue of clemastine fumarate supplied as a stable-isotope analytical standard for research and quantitative mass spectrometry. It is intended for use as an internal standard or tracer in LC-MS/MS and other analytical workflows, and is not for clinical use.
- Deuterium-labeled (d5) stable isotope standard.
- Intended for research and analytical use only.
- High purity (≈99.5%).
- Molecular weight 464.99 g/mol.
- Chemical formula C25H25D5ClNO5.
- Available in multiple pack sizes, including 10 mg.
Medchemexpress LLC D-glucose-13C2 | 201741-04-0 | MFCD00144082 | 98.0% | 182.14 g/mol | C4(13)C2H12O6 | 10 MG
D-Glucose-13C2 is a 13C2-labeled form of D-glucose provided as a purified stable-isotope tracer for metabolic, analytical, and mass spectrometry applications. It is supplied as a dry, crystalline material in pre-weighed quantities for laboratory use.
- 13C2 isotopic labeling for metabolic tracing and flux analysis.
- Purity 98.0% suitable for analytical and MS applications.
- Molecular weight 182.14 g/mol and formula C4(13)C2H12O6.
- Available in small pre-weighed packages for convenient handling.
- Supplied as a stable, dry crystalline material for reliable storage.
Medchemexpress LLC Nortriptyline hydrochloride | 894-71-3 | 100.0% | 500 MG
Nortriptyline hydrochloride, a tricyclic antidepressant and the main active metabolite of Amitriptyline, acts as a potent autophagy inhibitor and demonstrates anticancer effects.
- Tricyclic antidepressant
- Potent autophagy inhibitor
- Has anticancer effects
- Blocks the reuptake of Norepinephrine more potently than Serotonin
- Markedly reduces the viability of TCCSUP and mouse MBT-2 bladder cancer cells in a concentration- and time-dependent manner
- Induces cell cycle arrest and apoptosis in TCCSUP and MBT-2 cells
- Induces both intrinsic and extrinsic apoptosis in bladder cancer cells
- Inhibits the growth of bladder tumors in mice inoculated with MBT-2 cells