Medchemexpress LLC Sulfo-N-succinimidyl 4-maleimidobutyrate sodium salt | 185332-92-7 | MFCD17215919 | 98.8% | 382.28 g/mol | C12H11N2NaO9S | 1 ML

Supplier:  Medchemexpress LLC HY10778310MM 1ML

Sulfo-GMBS is a water-soluble, heterobifunctional cross-linker that links primary amines to sulfhydryl groups via a non-cleavable maleimide spacer. Supplied as a ready-to-use 10 mM solution in DMSO or as a solid, it is intended for protein and peptide conjugation, immobilization, and labeling in biochemical and assay workflows.

• Water-soluble amine-thiol cross-linker suitable for protein and peptide conjugation.
• Provides a short, non-cleavable spacer facilitating stable linkage between functional groups.
• Available as a 10 mM solution in DMSO or in solid form for flexible use.
• High purity (approximately 98.8%) supports reproducible conjugation reactions.
• Soluble in DMSO at 50 mg/mL (≈130.8 mM) for easy preparation of working solutions.
• Recommended storage: solid at -20°C sealed; in solvent at -80°C for extended stability.

Catalog No. 50-002-42413