QBD11812

DBCO-dPEG ^®₁₂-carboxyfluorescein

• Synonym(s): Polyethylene glycol
• Empirical Formula (Hill Notation): C₆₆H₇₉N₃O₂₀
• Molecular Weight: 1234.34
• UNSPSC Code: 51171641
• NACRES: NA.22

Properties

• Assay: >90%
• form: solid or viscous liquid
• reaction suitability: reagent type: cross-linking reagent; reagent type: fluorescent-labelling reagent; reaction type: click chemistry
• polymer architecture: shape: linear; functionality: heterobifunctional
• shipped in: ambient
• storage temp.: −20°C
• SMILES string: O=C(C)NCCOCCC(NCCC(N1C(C=CC=C2)=C2C#CC(C=CC=C3)=C3C1)=O)=O.O=C4C=CC5=C(C6=CC=CC=C6C(O)=O)C7=CC=C(O)C=C7OC5=C4
• InChI: 1S/C25H27N3O4.C20H12O5/c1-19(29)26-15-17-32-16-13-24(30)27-14-12-25(31)28-18-22-8-3-2-6-20(22)10-11-21-7-4-5-9-23(21)28;21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24/h2-9H,12-18H2,1H3,(H,26,29)(H,27,30);1-10,21H,(H,23,24)
• InChI key: PMSFOKNHIHSIKS-UHFFFAOYSA-N

Description

Application

DBCO-dPEG^®₁₂-carboxyfluorescein is a versatile fluorescent reagent used for labeling peptides, proteins, and other molecules using strain-promoted azide-alkyne cycloaddition (SPAAC).

Features and Benefits

DBCO-dPEG^®₁₂-carboxyfluorescein is a fluorescent dye with a dPEG spacer attached to a DBCO which can react with azide through copper-free "click" chemistry.

Legal Information

Products Protected under U.S. Patents # 7,888,536 B2

dPEG is a registered trademark of Quanta BioDesign

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable