Isotopically Labeled Compounds
![Revvity Health Sciences Inc U-69,593, [Phenyl-3,4-<sup>3</sup>H]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810503.jpg-250.jpg)
Revvity Health Sciences Inc U-69,593, [Phenyl-3,4-3H]-, 250µCi (9.25MBq)
U-69,593, [Phenyl-3,4-3H]-, 250µCi (9.25MBq)
Cambridge Isotope Laboratories MALONIC ACID (2-13C, 99%), 1 G, 55514-11-9
MALONIC ACID (2-13C, 99%), 1 G, 55514-11-9
Medchemexpress LLC 2-chloro-5-nitro-N-pyridin-4-ylbenzamide | 00-00-0 | MFCD00121849 | 98.1% | C12H4D4ClN3O3 | 10MG
T0070907-d4 is the deuterium-labeled analogue of T0070907, a potent and selective peroxisome proliferator-activated receptor gamma (PPARγ) antagonist supplied as a research-grade small molecule. It is intended for biochemical and cellular studies and as an isotopically labeled tracer or internal standard for analytical workflows.
- Deuterium-labeled analog for tracer and internal standard applications.
- Potent PPARγ antagonist for pathway and mechanism studies.
- High purity suitable for analytical and preparative workflows.
- Stable isotope labeling improves mass spectrometry quantification.
- Supplied in small research quantities for laboratory use.
- For research use only; not for clinical or diagnostic use.
Medchemexpress LLC 5α-cholestane-2,2,3,3,4,4-d6 | 358731-18-7 | MFCD01861631 | >98.0% | C27H42D6 | 10MG
5α-Cholestane-d6 is the deuterium-labeled (d6) analog of 5α-cholestane supplied as an isotope-labeled reference standard for analytical and synthetic applications. It is intended for use as an internal standard in mass spectrometry, for tracer studies, and for synthetic chemistry where a high-purity, isotopically enriched cholestane derivative is required.
- Deuterium-labeled standard (d6) for isotope dilution and tracing.
- High chemical purity (>98.0%) suitable for analytical use.
- Isotopic enrichment approximately 95 atom % D for clear mass shift.
- Molecular formula C27H42D6; molecular weight 378.71.
- Provided in small quantities appropriate for reference and analytical workflows.
Cambridge Isotope Laboratories L-VALINE (DIMETHYL-13C2, 99%), 0.25 G
L-VALINE (DIMETHYL-13C2, 99%), 0.25 G
Medchemexpress LLC 4-Nonylphenol-d5 | 358730-95-7 | MFCD01861612 | 99.2% | 225.38 g·mol⁻¹ | C15H19D5O | 5 MG
4-Nonylphenol-d5 is the deuterium-labeled analog of 4-nonylphenol used as an internal standard or tracer in analytical and environmental studies. It is supplied as a white to off-white solid with high isotopic purity and is suitable for quantification of nonylphenol residues by mass spectrometry-based methods.
- Deuterium-labeled internal standard for analytical assays.
- High purity for accurate quantification.
- Soluble in DMSO at 100 mg/mL; may require ultrasonic agitation.
- Stable powder storage at -20°C for extended shelf life.
- White to off-white solid suitable for preparation of standards.
Medchemexpress LLC Adipic acid-d4 | 121311-78-2 | MFCD01355072 | 98.0% | 150.17 g/mol | C6H6D4O4 | 100 MG
Adipic acid-d4 is the deuterated, stable-isotope form of adipic (hexanedioic) acid used as a reference standard and tracer in analytical, metabolic, and research applications.
- Purity 98.0%.
- Formula C6H6D4O4.
- Molecular weight 150.17 g/mol.
- Intended for use as a stable-isotope reference standard in quantitative and qualitative analyses.
- Available in reference package sizes including 5 mg, 10 mg, 25 mg, 50 mg, and 100 mg.
Cambridge Isotope Laboratories Diethyl malonate (1 2 3-13C3 99%) 0 25 g
Diethyl malonate (1 2 3-13C3 99%) 0 25 g
Medchemexpress LLC Myristic acid-d5 | 327077-03-2 | MFCD03428167 | 98.0% | 233.40 | C14H23D5O2 | 10 MG
Myristic acid-d5 is a deuterium-labeled derivative of myristic acid used as a stable isotope tracer and internal standard for analytical chemistry. Supplied as a white to off-white solid, it is suitable for quantitative analysis by NMR, GC-MS, and LC-MS and intended for research use only.
- Stable isotope labeled (d5) tracer for analytical methods.
- Suitable as an internal standard for NMR, GC-MS, and LC-MS.
- High purity: 98.0%.
- Supplied as a solid in a 10 MG package.
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months).
Cambridge Isotope Laboratories DOPAMINE:HCL (2-(3,4-DIHYDROXYPHENYL)- ETHYLAMINE:HCL) (2,2-D2, 97-98%), 0.1 G, 27160-01-6
DOPAMINE:HCL (2-(3,4-DIHYDROXYPHENYL)- ETHYLAMINE:HCL) (2,2-D2, 97-98%), 0.1 G, 27160-01-6
Cayman Chemical DocosnoIc AcId-d43 5mg
An internal standard for the quantification of docosanoic acid by GC- or LC-MS
Medchemexpress LLC Tridecanoic acid-d25 | 202529-03-1 | 100mg
Tridecanoic acid-d25 is the deuterium labeled Tridecanoic acid Tridecanoic acid (N-Tridecanoic acid) a 13-carbon medium-chain saturated fatty acid can serve as an antipersister and antibiofilm agent that may be applied to research bacterial infections Tridecanoic acid inhibits Escherichia coli persistence and biofilm formation[1]
Sigma Aldrich Fine Chemicals Biosciences 2-Chlorophenol-3,4,5,6-d4 98 atom % D | 93951-73-6 | MFCD00142898 | 250MG
2-Chlorophenol-3,4,5,6-d4 98 atom % D | Purity: 99% (CP) | Mol Wt: 132.58 | 93951-73-6 | MFCD00142898 | 250MG