Protein Modification Reagents

Chemical agents used to modify the amino acid side chains of proteins in order to alter their native charges, block or expose reactive binding sites, inactivate functional groups, and change functional groups to create targets for crosslinking and labeling.

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4,951 – 4,965 of 5,658 results

4,951

Vector Laboratories VECTOR LABORATORIES LLC

NC3938737 AZDYE 488 TFP ESTER 1MG

Pricing & Availability

4,952

Vector Laboratories VECTOR LABORATORIES LLC

NC3938656 M-DPEG-NHS ESTER

Pricing & Availability

4,953

BIOPHARMA PEG SCIENTIFIC INC HZ-PEG-HZ/1G

NC3800803 HZ-PEG-HZ/1G

Pricing & Availability

4,954

BIOPHARMA PEG SCIENTIFIC INC HZ-PEG-HZ/5G

NC3800804 HZ-PEG-HZ/5G

Pricing & Availability

4,955

eMolecules 2093197-91-0 | BDP FL-PEG5-azide | Broadpharm | MFCD30723295 | 580.440 | C26H39BF2N6O6 | 98.000 | CC1=CC(C)=[N+]2C1=Cc1ccc(CCC(=O)NCCOCCOCCOCCOCCOCCN=[N+]=[N-])n1[B-]2(F)F | 1mg | 340377014

BDP FL-PEG5-azide | Broadpharm | 2093197-91-0 | MFCD30723295 | 580.440 | C26H39BF2N6O6 | 98.000 | CC1=CC(C)=[N+]2C1=Cc1ccc(CCC(=O)NCCOCCOCCOCCOCCOCCN=[N+]=[N-])n1[B-]2(F)F | 1mg | 340377014

Pricing & Availability

4,956

eMolecules 1205744-09-7 | N-Biotinyl-NH-(PEG)2-COOH . DIPEA (20 atoms) | Broadpharm689.950 | C33H63N5O8S | 95.000 | CCN(C(C)C)C(C)C.OC(=O)CCCC(=O)NCCCOCCOCCOCCCNC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12 | 100mg | 779524463

N-Biotinyl-NH-(PEG)2-COOH . DIPEA (20 atoms) | Broadpharm | 1205744-09-7689.950 | C33H63N5O8S | 95.000 | CCN(C(C)C)C(C)C.OC(=O)CCCC(=O)NCCCOCCOCCOCCCNC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12 | 100mg | 779524463

Pricing & Availability

4,957

BROADPHARM N-DBCO-N-BIS PEG4-AMINE

NC2467979 N-DBCO-N-BIS PEG4-AMINE

Pricing & Availability

4,958

Nanocs MALEIMIDE PEG NHS MW 3400100MG

Maleimide PEG NHS, MW 3400, 100mg

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4,959

CREATIVE PEGWORKS MPEG-AMINE MW 1K

NC2471201 MPEG-AMINE MW 1K

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4,960

NANOCS BIOTIN-PEG-NHS MW 3400

NC0214052 BIOTIN-PEG-NHS MW 3400

Pricing & Availability

4,961

Nanocs BIOTIN PEG THIOL W1000

Biotin PEG Thiol, MW 1000 Da, 100 MG

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4,962

Medchemexpress LLC Dbco-peg24-nhs ester | 2765066-38-2 | C74H119N3O30 | 5 MG

DBCO-PEG24-NHS ester is a click chemistry reagent that reacts specifically and efficiently with primary amines at neutral or slightly basic conditions to form a covalent bond. DBCO is commonly used for copper-free Click Chemistry reactions. It is for research use only.

The hydrophilic PEG spacer arm improves water solubility
Provides a long and flexible connection that minimizes steric hindrance involved with ligation