Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
Learn More
Medchemexpress LLC Sulfo-Cy5 maleimide | 2130955-10-9 | 92.9% | 764.91 | C38H44N4O9S2 | 10 MG
Supplier: Medchemexpress LLC HYD1390A10MG
Sulfo-Cy5 maleimide is a sulfonated Cyanine-5 maleimide fluorescent dye that selectively labels thiol groups via a stable thioether linkage, enabling covalent protein and antibody conjugation for imaging and assays. It is water-soluble and optimized for far-red fluorescence detection in biochemical and cell-based applications.
- Thiol-selective maleimide for covalent protein labeling.
- Far-red Cy5 fluorescence suitable for imaging and detection.
- Water-soluble sulfonated structure improves aqueous compatibility.
- Soluble in DMSO at about 125 mg/mL (163.42 mM); ultrasonic assistance recommended; use freshly opened DMSO.
- Purity approximately 92.9% and molecular weight ≈764.91 g/mol.
- Store protected from light at 4°C; in solution keep at -80°C (6 months) or -20°C (1 month).
Product Title
By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.
Spot an opportunity for improvement?