Isotopically Labeled Compounds
Medchemexpress LLC Sulfabrom-d4 | 2374858-36-1 | 361.25 | 25 MG
Sulfabrom-d4 (N 3517-d4) is the deuterium-labeled form of Sulfabrom, a long-acting sulfonamide. It is employed in the treatment of coccidiosis and various bacterial infections in poultry, swine, and cattle. This product is an isotope-labeled compound.
- Deuterium-labeled form of Sulfabrom
- Used to treat coccidiosis
- Effective against various bacterial infections
- Suitable for poultry, swine, and cattle
![Revvity Health Sciences Inc Triiiodothyronine, L-3, 5, 3'-[<sup>125</sup>I], 500 µCi (18.5 MBq), Specific Activity: 3300 µCi (122 MBq)/µg](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812391.jpg-250.jpg)
Revvity Health Sciences Inc Triiiodothyronine, L-3, 5, 3'-[125I], 500 µCi (18.5 MBq), Specific Activity: 3300 µCi (122 MBq)/µg
Triiiodothyronine, L-3, 5, 3'-[125I], 500 µCi (18.5 MBq), Specific Activity: 3300 µCi (122 MBq)/µg
Cayman Chemical Dexamethasone-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 2483831-63-4, 5 mg
An internal standard for the quantification of dexamethasone by GC- or LC-MS
Cayman Chemical Latnoprost ethyl amIde-d4 50ug
An internal standard for the quantification of latanoprost ethyl amide by GC- or LC-MS.
Cambridge Isotope Laboratories cis-Nonachlor (unlabeled) 100 ug/mL in nonane 1 2 mL
cis-Nonachlor (unlabeled) 100 ug/mL in nonane 1 2 mL
Medchemexpress LLC Creatine-d3 hydrate | 284664-86-4 | 99.0% | 152.17 | 10 MG
Creatine-d3 (hydrate) is a deuterium labeled Creatine hydrate. Creatine hydrate is pivotal in energy metabolism of muscle and brain cells, both in physiological and in pathological conditions. It is for research use only and not sold to patients.
- 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.
Cambridge Isotope Laboratories DL-ALANINE (2-13C, 99%), 0.5 G, 201489-22-7
DL-ALANINE (2-13C, 99%), 0.5 G, 201489-22-7
![Revvity Health Sciences Inc L-[<sup>3</sup>H(G)]-Serine,>97%, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812729.jpg-250.jpg)
Revvity Health Sciences Inc L-[3H(G)]-Serine,>97%, 250µCi (9.25MBq)
L-[3H(G)]-Serine,>97%, 250µCi (9.25MBq)
![Revvity Health Sciences Inc UTP, [α-<sup>32</sup>P]- 3000Ci/mmol 10mCi/ml , 1 mCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810581.jpg-250.jpg)
Revvity Health Sciences Inc UTP, [α-32P]- 3000Ci/mmol 10mCi/ml , 1 mCi
UTP, [α-32P]- 3000Ci/mmol 10mCi/ml , 1 mCi
Medchemexpress LLC Sorafenib-13C,d3 | 1210608-86-8 | 98.4% | 468.84 | C2013CH13D3ClF3N4O3 | 10 MG
Sorafenib-13C,d3 is a stable isotope-labeled reference standard of sorafenib designed for research and analytical applications. It contains 13C and deuterium labels to provide a defined mass shift for use in LC-MS quantification, tracer studies, and pharmacokinetic experiments. The material is supplied at high purity suitable for use as an internal standard in analytical workflows.
- High isotopic labeling for reliable mass-spectrometry traceability.
- High purity suitable for quantitative analysis.
- Provided in small mg-scale packaging for analytical workflows.
- Intended for use as an internal standard, tracer, or reference material.
- Consistent mass shift enables accurate quantitation in LC-MS methods.
Medchemexpress LLC Thymidine-d3 | 74848-84-3 | MFCD01317525 | 99.8% | 245.25 | C10H11D3N2O5 | 10 MG
Thymidine-d3 is the deuterium-labeled analogue of thymidine used as a DNA synthesis inhibitor and cell-synchronizing agent. It is commonly used as a tracer or internal standard for quantitative analysis by NMR, GC-MS, or LC-MS, and to arrest cells at the G1/S boundary in cell cycle studies.
- High chemical and isotopic purity (99.8%).
- Suitable as a tracer and internal standard for NMR, GC-MS, and LC-MS.
- Effective for cell synchronization by arresting cells at the G1/S boundary.
- Solid powder form with recommended cold storage for stability.
- Available in small research pack sizes including 10 mg for analytical work.
Medchemexpress LLC 2-mercaptoethanol-d6 | 203645-37-8 | MFCD00209754 | 99.7% | 84.17 g/mol | C2D6OS | 100mg
2-Mercaptoethanol-d6 is deuterium labeled 2-Mercaptoethanol[1]
Alkali Scientific L Ornithine HCl (L 2 5 Diaminopentanoic Acid), 1 Kilogram
L-Ornithine HCl is a key amino acid used in metabolic studies, particularly in the context of urea cycle research and nitric oxide synthesis. Available in a 1-kilogram bottle, it plays a critical role in the biosynthesis of arginine, which is essential for protein synthesis, cell division, and the production of polyamines. L-Ornithine is used as a supplement in cell culture media to promote cell growth and is often employed in animal studies related to liver function, muscle metabolism, and wound healing. It is also used in the synthesis of compounds involved in the regulation of cell growth and differentiation.
Medchemexpress LLC Triphenylsulfonium-d5 chloride | 99.6% | 303.86 g·mol⁻¹ | C18H10D5ClS | 1 MG
Triphenylsulfonium-d5 chloride is a deuterium-labeled reagent used as an isotope-labeled analogue of triphenylsulfonium chloride for analytical and research applications. Supplied as a white to off-white solid with reported high purity, it is commonly used as a tracer and internal standard in quantitative NMR, GC-MS, and LC-MS workflows.
- Deuterium-labeled internal standard for quantitative analysis.
- High reported purity (≈99.6%).
- Molecular formula C18H10D5ClS; molecular weight 303.86 g·mol⁻¹.
- Available in small pack sizes suitable for analytical use, e.g., 1 mg.
- White to off-white solid with documented analytical data (HNMR, RP-HPLC, MS, COA).
- Recommended storage: 4°C sealed, protect from moisture; in solution store at -80°C for long-term stability.
- Intended for research use only; not for human or animal therapeutic use.
Cayman Chemical PAF C-16-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 211106-54-6, 1 mg
An internal standard for the quantification of PAF C-16 by GC- or LC-MS.