Acid/Cy5 PEG reagent, N-(m-PEG4)-N'-(PEG2-Acid)-Cy5, Purity 97%

Synonym: 2107273-24-3; N-(m-PEG4)-N'-(PEG2-acid)-Cy5

CAS Number: 2107273-24-3
PubChem CID: 155489831

Size

1 mg; 5 mg; 10 mg

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

N-(m-PEG4)-N'-(PEG2-acid)-Cy5 is a PEG linker containing a cyanine dye with excitation/emission maxima of 649/667 nm and a terminal carboxyl acid.

Molecular Weight

741.4

Molecular Formula

C₄₁H₅₇ClN₂O₈

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-PEG4)-N'-(PEG2-acid)-Cy5 is used in bioconjugation, forming stable amide bonds with primary amine groups and enhancing solubility in aqueous media.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.