Biotinylation Reagent Selection Tool

Crosslinks / Reacts with

Any

Primary amines (-NH2)

Sulfhydryls (-SH)

Carbohydrates (-CHO)

Carboxyls (-COOH)

Nonselective (Photoreactive)

Azide (N=N=N)

Special (Other)

Pegylated

Any

Yes

No

Membrane permeable

Any

Yes

No

Water soluble*

Any

Yes

No

Cleavability

Any

Yes

No

Spacer arm length**

Any

Short

Medium

Long

Packaging^†

Any

Premium grade

Single use

Standard

Kit