Acid/Cy5 PEG reagent, N-(m-PEG9)-N'-(PEG5-Acid)-Cy5, Purity 97%

Synonym: 2107273-26-5; N-(m-PEG9)-N'-(PEG5-acid)-Cy5

CAS Number: 2107273-26-5
PubChem CID: 156597106

Size

1 mg; 5 mg; 10 mg

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

N-(m-PEG9)-N'-(PEG5-acid)-Cy5 is a near-infrared (NIR) fluorescent Cy5-labeled PEG linker with a terminal carboxyl acid group.

Molecular Weight

1,093.8

Molecular Formula

C₅₇H₈₉ClN₂O₁₆

Functional Group 1

Acid

Functional Group 2

Cy5

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid

Purity

97%

Solubility

Water, DMSO, DMF, DCM

Identity

Confirmed by NMR.

Applications

N-(m-PEG9)-N'-(PEG5-acid)-Cy5 can react with primary amine groups to form stable amide bonds and is used in fluorescent labeling for imaging and diagnostic applications, benefiting from the increased solubility provided by the PEG spacer.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.