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We supply functional PEGs with functional groups such as –COOH, -NH2, -SH, -SO3H, -maleimide, etc. The following list shows some examples.

mPEG-COOH

Catalogue number: mPEG-CX-XXXX. Molecular weight range: 350 to 20000.

mPEG-COONHS

Catalogue number: mPEG-NHS-XXXX. Molecular weight range: 350 to 20000.

HOOC-PEG-COOH

Catalogue number: PEG-diCX-XXXX, molecular weight range 200 to 20000.

mPEG-NH2

Catalogue number: mPEG-NH2-XXXX, molecular weight range: 350 to 20000.

H2N-PEG-NH2

Catalogue number: PEG-diNH2-XXXX, molecular weight range: 200 to 20000.

mPEG-N3

catalogue number: mPEG-N3-XXXX, molecular weight range: 350 to 20000.

N3-PEG-N3

catalogue number: PEG-diN3-XXXX, molecular weight range: 200 to 20000.

mPEG-maleimide

catalogue number: mPEG-MAL-XXXX, molecular weight range: 350 to 20000.

Functional multi-arm PEGs

3- arm PEG-COOH,

catalogue number: 3-arm-PEG-CX-XXXX

4- arm PEG-COOH,

catalogue number: 4-arm-PEG-CX-XXXX

6-arm PEG-COOH,

catalogue number: 6-arm-PEG-CX-XXXX

3- arm PEG-NH2,

catalogue number: 3-arm-PEG-NH2-XXXX

4- arm PEG-NH2,

catalogue number: 4-arm-PEG-NH2-XXXX

6-arm PEG-NH2,

catalogue number: 6-arm-PEG-NH2-XXXX

Heterofunctional PEGs

HO-PEG-COOH

Catalogue number: PEG-HOCX-XXXX

HO-PEG-NH2

Catalogue number: PEG-HONH2-XXXXX

HO-PEG-SO3Na

Catalogue number: PEG-HOSO3-XXXX

We accept orders for custom-designed functional PEGs.