Unsaturated hydrocarbons
![Aat Bioquest Cy3 trans-cyclooctene [Cy3 TCO]](https://assets.fishersci.com/TFS-Assets/CCG/product-images/default.jpg-250.jpg)
Aat Bioquest Cy3 trans-cyclooctene [Cy3 TCO]
The tetrazine-trans-cyclooctene (TCO) ligation constitutes a non-toxic biomolecule labeling method of unparalleled speed.
Medchemexpress LLC ML162-yne | 2883115-46-4 | 99.1% | 501.42 g·mol⁻¹ | C25H22Cl2N2O3S | 10 MG
ML162-yne is a GPX4-inhibitor affinity probe designed for click-chemistry applications. The molecule contains an alkyne group that enables copper-catalyzed azide-alkyne cycloaddition (CuAAC) for labeling or capturing target-engaged proteins. It is supplied as a high-purity solid or as a DMSO solution and is intended for research use only.
- Enables selective labeling via copper-catalyzed azide-alkyne cycloaddition.
- Functions as an affinity probe for glutathione peroxidase 4 (GPX4).
- Supplied with high purity for reliable experimental results.
- Available as solid and ready-to-use DMSO solution formats.
- Stable under recommended storage conditions for long-term use.
Medchemexpress LLC β-Carotene-13C10 | 301150-50-5 | 546.80 | 1 MG
β-Carotene-13C10 is a 13C-labeled version of β-Carotene, a naturally occurring vitamin A precursor and carotenoid. It modulates reactive oxygen species, demonstrating both antioxidant and anti-inflammatory properties, and can induce apoptosis in breast cancer cells.
- 13C-labeled compound
- Acts as a vitamin A precursor
- Modulates reactive oxygen species
- Exhibits antioxidant and anti-inflammatory activities
- Can function as an antioxidant or prooxidant
- Induces apoptosis in breast cancer cells
- Useful as a tracer
- Can be used as an internal standard for quantitative analysis (NMR, GC-MS, LC-MS)
Medchemexpress LLC CY5-YNE (Sulfo-Cyanine5-alkyne) | 1345823-20-2 | 95.29% | 25 MG
CY5-YNE (Sulfo-Cyanine5-alkyne) is a reactive dye used for labeling amino-groups in peptides, proteins, and oligonucleotides. It functions as a click chemistry reagent containing an Alkyne group, capable of undergoing copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules that have Azide groups.
- Reactive dye for labeling amino-groups in peptides, proteins, and oligonucleotides.
- Click chemistry reagent with an Alkyne group.
- Undergoes copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide groups.
- Excitation (Ex): 645 nm.
- Emission (Em): 670 nm.
- Appearance: Solid, grayish brown to reddish brown.
- Storage: 4°C, protect from light.
- In solvent storage: -80°C for 6 months; -20°C for 1 month (protect from light).
Medchemexpress LLC Sulfo-Cyanine5-alkyne | 1345823-20-2 | 95.29% | 1 ML
CY5-YNE (Sulfo-Cyanine5-alkyne) is a reactive dye designed for labeling amino-groups in peptides, proteins, and oligonucleotides. This click chemistry reagent features an Alkyne group, enabling it to undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
- Excitation: 650 nm
- Emission: 680 nm
- Click chemistry reagent
- Contains an alkyne group
- Undergoes copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide groups
- Appearance: solid
- Color: grayish brown to reddish brown
Medchemexpress LLC Butyne-DOTA-tris(t-butyl ester) | 2125661-54-1 | 98.5% | 623.82 g·mol^-1 | C32H57N5O7 | 5 MG
Butyne-DOTA-tris(t-butyl ester) is a bifunctional DOTA-derived chelator supplied for research applications. It features a terminal alkyne for bioorthogonal conjugation and tert-butyl protected carboxylate arms that can be deprotected to expose the DOTA chelator for metal coordination, supporting peptide conjugation and radionuclide labeling workflows.
- Terminal alkyne handle for click chemistry conjugation.
- Three tert-butyl protected carboxylate arms for controlled deprotection.
- Macrocyclic DOTA core for stable metal chelation.
- High reported purity suitable for analytical and preparative use.
- Available in small milligram quantities for research-scale experiments.
- Provided with supporting documentation such as SDS, COA, NMR, and HPLC data.