Crosslinking Reagents

Crosslinking Reagents
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Filtered Search Results

Thermo Scientific™ NHS-Azide
Activated azido compounds to derivatize proteins or amine surfaces for selective conjugation, detection or purification by phosphine-modified probes.

Thermo Scientific™ Pierce™ EDC, No-Weigh™ Format
Immobilize or conjugate proteins using 1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide (CAS 25952-53-8), a water-soluble, carboxyl-to-amine crosslinker.

Shipping Condition | Wet Ice |
---|---|
Content And Storage | Upon receipt store desiccated at -20°C. |
Description | EDC |
Cleavable | No |
Water Soluble | Yes |
Form | Powder |
Molecular Weight (g/mol) | 191.7 |
Solubility | Water |
Labeling Method | Chemical Labeling |
Crosslinker Type | Heterobifunctional |
Chemical Reactivity | Amine-Carboxyl |
Cell Permeability | No |
Format | Standard, Single-use, Premium-grade |
Product Type | Crosslinker |
Spacer | Short (<10 Å) |
Reactive Moiety | Carbodiimide |
Spacer Arm Length | 0.0 Å |
PEGylated | No |
Thermo Scientific™ Sulfo-NHS (N-hydroxysulfosuccinimide), No-Weigh™ Format

Prepare amine-reactive sulfo-NHS-ester crosslinkers or enhance carbodiimide (EDC) conjugation for peptides or proteins using N-hydroxysulfosuccinimide, CAS 106627-54-7.

Molecular Weight (g/mol) | 217.13 |
---|---|
Solubility | Water |
PEGylated | No |
Thermo Scientific™ Pierce™ Premium Grade EDC (1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride)
Optimize applications where product integrity and risk minimization are paramount with this high-quality formulation of carbodiimide crosslinker.

Content And Storage | Upon receipt store desiccated at -20°C. |
---|---|
Cleavable | No |
Water Soluble | Yes |
Molecular Weight (g/mol) | 191.7 |
Solubility | Water |
Labeling Method | Chemical Labeling |
Crosslinker Type | Heterobifunctional |
Chemical Reactivity | Amine-Carboxyl |
Cell Permeability | No |
Format | Standard, Single-use, Premium-grade |
Product Type | Crosslinker |
Spacer | Short (<10 Å) |
Reactive Moiety | Carbodiimide |
Spacer Arm Length | 0.0 Å |
Product Line | Pierce™ |
PEGylated | No |
Thermo Scientific™ Sulfo-SMCC (sulfosuccinimidyl 4-(N-maleimidomethyl)cyclohexane-1-carboxylate), No-Weigh™ Format
Crosslink amines to sulfhydryls with this mid-length, water-soluble crosslinker made of NHS-ester and maleimide groups at ends of a cyclohexane-containing, 8-atom spacer arm.

Shipping Condition | Ambient |
---|---|
Content And Storage | Upon receipt store desiccated at -20°C. |
Description | Sulfo-SMCC |
Cleavable | No |
Water Soluble | Yes |
Molecular Weight (g/mol) | 436.37 |
Solubility | Water |
Labeling Method | Chemical Labeling |
Crosslinker Type | Heterobifunctional |
Chemical Reactivity | Amine-Sulfhydryl |
Cell Permeability | No |
Format | Standard, Single-use, Premium-grade |
Product Type | Crosslinker |
Spacer | Short (<10 Å) |
Reactive Moiety | Maleimide, Sulfo-NHS Ester |
Spacer Arm Length | 8.3 Å |
PEGylated | No |
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.

Cleavable | No |
---|---|
Product Type | Crosslinker |
Molecular Weight (g/mol) | 572.43 |
Solubility | Water |
PEGylated | No |
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.

Cleavable | No |
---|---|
PEGylated | No |
Thermo Scientific™ MBS (m-maleimidobenzoyl-N-hydroxysuccinimide ester)
Crosslink amines to sulfhydryls with this short crosslinker composed of NHS-ester and maleimide groups at ends of an aromatic, 6-atom (7.3A) spacer arm.

Thermo Scientific™ DTBP (Wang and Richard's Reagent)
Crosslink amines to amines with dithiobispropionimidate; composed of imidoester groups at either end of a reducible (cleavable) disulfide-containing spacer arm.

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.

Content And Storage | Upon receipt store desiccated at 4°C. |
---|---|
Description | DSP |
Cleavable | By Thiols |
Water Soluble | No |
Form | Powder |
Molecular Weight (g/mol) | 404.42 |
Solubility | DMF, DMSO |
Labeling Method | Chemical Labeling |
Crosslinker Type | Homobifunctional |
Chemical Reactivity | Amine-Amine |
Cell Permeability | Yes |
Format | Standard, Single-use, Premium-grade |
Product Type | Crosslinker |
Spacer | Medium (10 to 30 Å) |
Reactive Moiety | NHS Ester |
Spacer Arm Length | 12.0 Å |
PEGylated | No |
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™ Sulfo-SDA (Sulfo-NHS-Diazirine) (sulfosuccinimidyl 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).

Thermo Scientific™ Pierce™ Premium Grade Sulfo-NHS (N-hydroxysulfosuccinimide)
Optimize applications where product integrity and risk minimization are paramount with our highest quality formulation of this N-hydroxysuccinimide modification reagent.

Shipping Condition | Ambient |
---|---|
Content And Storage | Upon receipt store at 4°C. |
Cleavable | No |
Water Soluble | Yes |
Form | Powder |
Molecular Weight (g/mol) | 217.13 |
Solubility | Water |
Labeling Method | Chemical Labeling |
Crosslinker Type | Heterobifunctional |
Chemical Reactivity | Amine-Carboxyl |
Cell Permeability | No |
Format | Standard, Single-use, Premium-grade |
Product Type | Crosslinker |
Spacer | Short (<10 Å) |
Reactive Moiety | Carbodiimide |
Product Line | Pierce™ |
PEGylated | No |
Thermo Scientific™ BS(PEG)5 (PEGylated bis(sulfosuccinimidyl)suberate)
Crosslink amines to amines with these long (21.7A and 35.8A) crosslinkers composed of NHS-ester groups and 5-unit or 9-unit PEG spacer arms that enhance protein solubility.

Content And Storage | Upon receipt store desiccated at -20°C. |
---|---|
Description | BS(PEG)5 |
Cleavable | No |
Water Soluble | Yes |
Molecular Weight (g/mol) | 532.5 |
Solubility | Water |
Labeling Method | Chemical Labeling |
Crosslinker Type | Homobifunctional |
Chemical Reactivity | Amine-Amine |
Cell Permeability | No |
Format | Standard, Single-use |
Product Type | Crosslinker |
Spacer | Medium (10 to 30 Å) |
Reactive Moiety | NHS Ester |
Spacer Arm Length | 21.7 Å |
PEGylated | Yes |
Invitrogen™ Succinimidyl 3-(2-Pyridyldithio)Propionate (SPDP)
The succinimidyl ester chemically reacts with primary amines and after mild reduction of the dithiol, it can react form a disulfide with other thiols.


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