Isotopically Labeled Compounds
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 Fluorenone-d8 | 137219-34-2 | 98% | 188.25 | 1 MG
Fluorenone-d8 is a labeled analogue of 9-Fluorenone, a polycyclic aromatic ketone. It is primarily identified as a laboratory chemical for substance manufacturing and is intended for research use only, not validated for medical applications. This product should be handled by experienced and qualified scientists in appropriately equipped facilities.
- Possesses photosensitizing properties
- Can undergo electrochemical polymerization
- Utilized as an initiator in visible-light cured resin systems
- For research use only
Medchemexpress LLC Hexanedioic acid-d8 | 52089-65-3 | 99.7% | 154.19 | C6H2D8O4 | 5 MG
Adipic acid-d8 is a deuterium-labeled analogue of adipic acid used as a stable isotope reference standard for analytical and research applications. It is intended for use as an internal standard in mass spectrometry, method validation, and quantitative analysis where isotopic differentiation is required. The product is offered in small milligram quantities and supplied at high purity.
Cambridge Isotope Laboratories L-ASPARTIC ACID (3-13C, 98-99%), 0.05 G
L-ASPARTIC ACID (3-13C, 98-99%), 0.05 G
Cambridge Isotope Laboratories THIOUREA (13C, 99%), 0.5 G, 113899-66-4
THIOUREA (13C, 99%), 0.5 G, 113899-66-4
Cayman Chemical 13-OxoDE-d3 50ug
An internal standard for the quantification of 13-OxoODE by GC- or LC-MS
Medchemexpress LLC 1-methylhistamine-d3 dihydrochloride | 344299-49-6 | 99.9% | 201.11 g/mol | C6H10D3Cl2N3 | 1 MG
1-Methylhistamine-d3 dihydrochloride is the deuterium-labeled form of 1-methylhistamine supplied as the dihydrochloride salt. It is used as a stable isotope internal standard or tracer in analytical workflows such as LC-MS and metabolomics.
- Deuterium-labeled (d3) internal standard for quantitative analysis.
- Supplied as the dihydrochloride salt for stability and handling.
- High purity suitable for analytical and metabolomics applications.
- Common applications include tracer studies and internal standardization in LC-MS assays.
- Available in small quantities appropriate for standards and calibration.
Selleck Chemical LLC Pregnenolone-d4 E8260-1MG
Pregnenolone-d4 is a deuterated form of Pregnenolone Pregnenolone is an endogenous steroid hormone
Medchemexpress LLC Piperazin-2-one-d6 | 1219803-71-0 | 99.3% | 106.16 | 50 MG
Piperazin-2-one-d6 is the deuterium-labeled Piperazin-2-one. Piperazin-2-one is a piperazine ring derivative containing amide and ester carbonyl groups. It serves as an important intermediate for synthesizing various active compounds.
- 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 Isoproturon-d3 | 352438-80-3 | 99.8% | 5 MG
Isoproturon-d3 is a deuterium-labeled form of Isoproturon, a systemic and selective phenylurea herbicide. It is widely used to control annual grasses and broad-leaved weeds in spring and winter wheat, winter rye, and spring and winter barley. This compound can be utilized as a tracer and an internal standard for quantitative analysis.
- Deuterium labeled compound.
- Serves as a tracer for quantitation during drug development.
- Acts as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Functions as a systemic and selective herbicide.
- Aids in the control of annual grasses and broad-leaved weeds in various crops.
Cayman Chemical Diazoxide-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 1432063-51-8, 1 mg
An internal standard for the quantification of diazoxide by GC- or LC-MS
Medchemexpress LLC L-Valine-13C5,15N | 202407-30-5 | 123.10 | 100 MG
L-Valine-13C5,15N is the 13C- and 15N-labeled form of L-Valine. It has been shown to cause lipid peroxidation and accumulation of malondialdehyde (MDA), and exhibits inhibitory activity against cyanobacteria. It also inhibits multidrug-resistant bacteria through activation of the PI3K/Akt signaling pathway and inhibition of arginase. This compound is intended for research use only.
- Can be used as a tracer
- Can serve as an internal standard for quantitative analysis using techniques like NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes of carbon (13C) and nitrogen (15N), useful for quantitation during drug development processes
Cayman Chemical Decanoic Acid-d2, Purity: ≥99% deuterated forms (d1-d2), CAS: 62716-49-8, 100 mg
An internal standard for the quantification of decanoic acid by GC- or LC-MS
Medchemexpress LLC L-tyrosine-d2 | 72963-27-0 | MFCD00144690 | 99.8% | 183.20 | C9H9D2NO3 | 10 MG
L-Tyrosine-d2 is the deuterium-labeled form of the amino acid L-tyrosine supplied as a white to off-white solid for analytical and research use. It is intended primarily as a tracer and as an internal standard for quantitative analyses and metabolic studies that require isotopically labeled material. The material is supplied in a 10 mg quantity and has a reported molecular formula C9H9D2NO3 and molecular weight 183.20.
- Deuterium labeled (d2) isotopologue for tracer and standard use.
- Suitable as an internal standard for quantitative NMR, GC-MS, and LC-MS.
- High reported purity (~99.8%) for analytical applications.
- Solid appearance: white to off-white.
- Recommended sealed storage away from moisture and light; in solvent: -80°C up to 6 months, -20°C up to 1 month.