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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751 – 765 of 5,598 results

751

eMolecules DBCO-PEG8-Maleimide | Broadpharm |850.963 | C44H58N4O13 | 0.000 | O=C(CCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCN1C(=O)C=CC1=O)NCCC(=O)N1Cc2ccccc2C#Cc2ccccc12 | 25mg | 686678581

DBCO-PEG8-Maleimide | Broadpharm |850.963 | C44H58N4O13 | 0.000 | O=C(CCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCN1C(=O)C=CC1=O)NCCC(=O)N1Cc2ccccc2C#Cc2ccccc12 | 25mg | 686678581

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752

Medchemexpress LLC Propargyl-PEG6-N3 | 1198080-03-3 | MFCD31561110 | >98.0% | C15H27N3O6 | 10MG

Propargyl-PEG6-N3 is a PEG-based linker that contains an azide and a terminal propargyl (alkyne) group, designed for click chemistry and bioconjugation. It is used as a spacer in PROTAC synthesis and in the modular assembly of labeled biomolecules, and should be stored per supplier recommendations.

Pricing & Availability

753

Cayman Chemical Aceclofenac ethyl ester 100mg

A potential impurity in commercial preparations of aceclofenac

Pricing & Availability

754

eMolecules 1807537-31-0 | Benzyl-PEG6-CH2CO2tBu | Broadpharm | MFCD28142466 | 442.549 | C23H38O8 | 98.000 | CC(C)(C)OC(=O)COCCOCCOCCOCCOCCOCc1ccccc1 | 1g | 263744709

Benzyl-PEG6-CH2CO2tBu | Broadpharm | 1807537-31-0 | MFCD28142466 | 442.549 | C23H38O8 | 98.000 | CC(C)(C)OC(=O)COCCOCCOCCOCCOCCOCc1ccccc1 | 1g | 263744709

Pricing & Availability

755

eMolecules 16-(Amine-PEG3-ethylcarbamoyl)pentadecanoic-t-butyl ester | Broadpharm |516.764 | C28H56N2O6 | 95.000 | CC(C)(C)OC(=O)CCCCCCCCCCCCCCC(=O)NCCOCCOCCOCCN | 100mg | 795361481

16-(Amine-PEG3-ethylcarbamoyl)pentadecanoic-t-butyl ester | Broadpharm |516.764 | C28H56N2O6 | 95.000 | CC(C)(C)OC(=O)CCCCCCCCCCCCCCC(=O)NCCOCCOCCOCCN | 100mg | 795361481