Acid/Cy5/Sulfo PEG reagent, N-(m-PEG4)-N'-(PEG4-Acid)-Cy5, Purity 98%

Synonym: 2107273-32-3; N-(m-PEG4)-N'-(PEG4-acid)-Cy5; AKOS040743687; BP-23018; HY-141036

CAS Number: 2107273-32-3
PubChem CID: 119058339

Size

2 mg; 5 mg; 10 mg

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

N-(m-PEG4)-N'-(PEG4-acid)-Cy5 is a near-infrared fluorescent Cy5 labeled PEG linker containing a free terminal carboxyl acid.

Molecular Weight

829.5

Molecular Formula

C₄₅H₆₅ClN₂O₁₀

Functional Group 1

Acid

Functional Group 2

Cy5

Functional Group 3

Sulfo

Reactive Group 1

Amine

Form

Solid

Purity

98%

Solubility

Water, DMSO, DMF, DCM

Identity

Confirmed by NMR.

Applications

N-(m-PEG4)-N'-(PEG4-acid)-Cy5 reacts with primary amine groups to form stable amide bonds, increasing solubility in aqueous media and enabling fluorescence tracing.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.