Carboxylic acid/Biotin PEG reagent, Biotin-PEG8-acid, Purity 98%

Synonym: 2143964-62-7; (+)-Biotin-PEG8-CH₂CH₂COOH; Biotin-PEG8-CH₂CH₂COOH

CAS Number: 2143964-62-7
PubChem CID: 77078353

Size

100 mg; 250 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

This molecule combines the well-known biotin moiety, which has a strong affinity for streptavidin and avidin, with a PEG8 chain and an acid group. This compound is extremely useful in the development of targeted therapeutics, biosensors, and immunoassays, where the specific binding property of biotin and the chemical reactivity of the acid group can be exploited for efficient and precise conjugation.

Molecular Weight

667.8

Molecular Formula

C₂₉H₅₃N₃O₁₂S

Functional Group 1

Acid

Functional Group 2

Biotin

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid

Purity

98%

Identity

Confirmed by NMR.

Applications

Biotin-PEG8-acid is commonly utilized for the specific conjugation and isolation of biomolecules through biotin-streptavidin interactions. It can also be used in the modification of drug carriers for targeted delivery.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.