Crosslinking Reagents
Thermo Scientific™ DTSSP (3,3'-dithiobis(sulfosuccinimidyl propionate))
Crosslink amines to amines with Sulfo-DSP; composed of sulfo-NHS-ester groups and disulfide spacer arm (12.0A) that is cleavable with reducing agents.
Thermo Scientific™ NHS-Phosphine
Derivatize proteins or amine surfaces for selective conjugation, detection or purification of azide-tagged targets with these activated phosphine compounds.
Thermo Scientific™ Sulfo-SIAB (sulfosuccinimidyl (4-iodoacetyl)aminobenzoate)
Crosslink amines to sulfhydryls with this mid-length, water-soluble crosslinker composed of sulfo-NHS-ester and iodoacetyl (haloacetyl) groups at ends of a 9-atom spacer arm.
Thermo Scientific™ Mass Spectrometry Compatible Crosslinkers
Improve mass spectrometry detection of crosslinked proteins and interactions with DSPP and TBDSPP heterotrifunctional crosslinkers.
Thermo Scientific™ Pierce™ SMCC
No-Weigh™ Format
Thermo Scientific™ DMS (dimethyl suberimidate)
Crosslink amines to amines with dimethyl suberimidate (CAS 34490-86-3); composed of imidoester groups at either end of a membrane-permeable, 8-atom spacer arm.
Thermo Scientific™ Sulfo-GMBS (N-γ-maleimidobutyryl-oxysulfosuccinimide ester)
Crosslink amines to sulfhydryls with this short, water-soluble crosslinker composed of sulfo-NHS-ester and maleimide groups at ends of an aliphatic, 6-atom (7.3A) spacer arm.
Thermo Scientific™ BM(PEG)3 (1,11-bismaleimido-triethyleneglycol)
Crosslink sulfhydryls to sulfhydryls (cysteine residues) with this long, pegylated, water-soluble crosslinker composed of maleimide groups and 3-unit (17.8A) PEG spacer arm.
Thermo Scientific™ Pierce™ Premium Grade DSP (dithiobis(succinimidyl propionate))
Optimize applications where product integrity and risk minimization are paramount with our highest quality formulation of this popular amine-reactive, cleavable crosslinker.
Thermo Scientific™ Pierce™ DSP, No-Weigh™ Format
Crosslink amines to amines with dithiobis succinimidyl propionate, composed of NHS-ester groups and disulfide-containing, 12.0A spacer arm and cleavable with reducing agents.
Thermo Scientific™ DSS (disuccinimidyl suberate), No-Weigh™ Format
Crosslink amines to amines with disuccinimidyl suberate composed of NHS-ester groups with a membrane-permeable, mid-length spacer for intracellular protein crosslinking.
Thermo Scientific™ PEG12-SPDP (PEGylated, long-chain SPDP crosslinker)
Very long (54.1A) amine-to-sulfhydryl crosslinker; NHS-ester and pyridyldithiol groups at ends of 12-unit polyethylene glycol spacer arm; forms cleavable disulfide bonds; water-soluble.
Thermo Scientific™ SDA (NHS-Diazirine) (succinimidyl 4,4'-azipentanoate)
Very short to mid-length (3.9 to 13.5A), amine-to-anything crosslinkers; NHS-ester and diazirine reactive groups; photoactivate with UV light (Amax 330 to 370nm).
MilliporeSigma™ Calbiochem™ SATA
Reacts with primary amines to add protected sulfhydryl groups.
Thermo Scientific™ BS3 (bis(sulfosuccinimidyl)suberate)
Crosslink amines to amines with BS3; composed of sulfo-NHS-ester groups separated by an 11.4A, water-soluble spacer arm that is useful for cell-surface protein crosslinking.