ROX maleimide, 5-isomer

• CAT Number: I035712
• Molecular Formula: C39H36N4O6
• Molecular Weight: 656.71
• Purity: 98%
• Solubility: Soluble in DMSO
• Appearance: Solid powder
• Storage: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
• IUPAC Name: 5-[2-(2,5-dioxopyrrol-1-yl)ethylcarbamoyl]-2-(3-oxa-23-aza-9-azoniaheptacyclo[17.7.1.15,9.02,17.04,15.023,27.013,28]octacosa-1(27),2(17),4,9(28),13,15,18-heptaen-16-yl)benzoate
• InChI: InChI=1S/C39H36N4O6/c44-31-11-12-32(45)43(31)18-13-40-38(46)24-9-10-25(28(21-24)39(47)48)33-29-19-22-5-1-14-41-16-3-7-26(34(22)41)36(29)49-37-27-8-4-17-42-15-2-6-23(35(27)42)20-30(33)37/h9-12,19-21H,1-8,13-18H2,(H-,40,46,47,48)
• InChIKey: HVAPFBLXEHPEQX-UHFFFAOYSA-N
• SMILES: C1CC2=CC3=C(C4=C2N(C1)CCC4)OC5=C6CCC[N+]7=C6C(=CC5=C3C8=C(C=C(C=C8)C(=O)NCCN9C(=O)C=CC9=O)C(=O)[O-])CCC7

ROX Maleimide, 5-Isomer(CAT: I035712) is a fluorescent labeling reagent widely used in biochemical and molecular biology research. It reacts specifically with thiol groups in proteins, peptides, and other biomolecules, enabling precise conjugation for fluorescence-based assays. This 5-isomer of ROX Maleimide exhibits strong red fluorescence with high quantum yield and photostability, making it ideal for applications such as protein localization, biomolecular interaction studies, and enzyme activity assays. Its exceptional purity and reactivity ensure reliable and reproducible results, supporting advanced research in fields like cell signaling, immunology, and drug discovery. ROX Maleimide, 5-Isomer is a versatile tool for fluorescence-based experimental setups.