Labelling

PB Picolyl Azide is a fluroescent agent with a picolyl moiety and a terminal azide group. The fluroescent compound has a max absorption at 416 nm and emission at 451 nm. The picolyl moiety assists with a copper-chelating system within its structure, lowering the amount of copper catalyst required in the CuAAC reaction.

Cy7 Picolyl Azide is a fluroescent agent with a picolyl moiety and a terminal azide group. The picolyl moiety assists with a copper-chelating system within its structure, lowering the amount of copper catalyst required in the CuAAC reaction. The fluroescent compound has a max absorption at 753 nm and emission at 775 nm.

MB 488 NHS ester is a fluroescent agent with a terminal NHS ester group. MB 488 NHS ester is a green fluorescent, very hydrophilic dye molecule that has a maximal absorption of 501 nm and emission at 524 nm. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

MB 543 NHS ester is a fluroescent agent with a terminal NHS ester group. It is a very hydrophilic, water-soluble, orange fluorescent dye that has a maximal absorption of 543 nm and emission at 566 nm. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

MB 543 DBCO is a fluroescent agent with a terminal DBCO group. The DBCO group is commonly used for copper-free Click Chemistry reactions due to its strain promoted high energy. MB 543 Alkyne is a very hydrophilic, water-soluble, orange fluorescent dye that has a maximal absorption of 543 nm and emission at 566 nm. The compound is also pH insensitive from pH 3 to pH 10.

MB 594 NHS Ester is a fluroescent agent with a terminal NHS ester group. It is a very hydrophilic, water-soluble, red fluorescent dye that has a maximal absorption of 605 nm and emission at 635 nm. The compound is also pH insensitive from pH 3 to pH 10. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

MB 594 Maleimide is a fluroescent agent with a terminal maleimide group. It is a very hydrophilic, water-soluble, red fluorescent dye that has a maximal absorption of 605 nm and emission at 635 nm. The compound is also pH insensitive from pH 3 to pH 10. The maleimide group will react with a thiol group to form a covalent bond.

MB 633 NHS Ester is a fluroescent agent with a terminal NHS ester group. It is a very hydrophilic, water-soluble, far-red fluorescent dye that has a maximal absorption of 630 nm and emission at 650 nm. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

MB 660R Acid is a fluroescent agent with a terminal carboxylic acid group. It is a very hydrophilic, water-soluble, far-red fluorescent dye that has a maximal absorption of 665 nm and emission at 690 nm. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. HATU) to form a stable amide bond.