Carboxylic acid/Biotin PEG reagent, Biotin-PEG2-acid, Purity 97%

Synonym: 1365655-89-5; 3-(2-(2-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)ethoxy)propanoic acid; (+)-Biotin-PEG2-CH₂CH₂COOH; Propanoic acid, 3-[2-[2-[[5-[(3aR,4R,6aS)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]ethoxy]ethoxy]-, rel-

CAS Number: 1365655-89-5
PubChem CID: 60146201

Size

100 mg; 250 mg; 1 g; 5 g

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

This product features biotin, known for its strong binding affinity, attached to a PEG2 chain and an acid group. The PEG2 chain enhances solubility and flexibility, while the acid group enables chemical reactions. It is useful in bioconjugation and targeted delivery applications where biotin's specific binding properties are combined with the chemical reactivity of the acid.

Molecular Weight

403.5

Molecular Formula

C₁₇H₂₉N₃O₆S

Functional Group 1

Acid

Functional Group 2

Biotin

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid

Purity

97%

Solubility

DMSO, DMF

Identity

Confirmed by NMR.

Applications

Biotin-PEG2-acid is commonly used in bioconjugation studies to attach biotin to various molecules for subsequent separation and detection using streptavidin-based assays.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.