Cy5 NHS ester , 95% , 1032678-42-4

CAS NO.：1032678-42-4

Empirical Formula: C36H42ClN3O4

Molecular Weight: 616.2

MDL number:

PRODUCT Properties

• solubility: Soluble in organic solvents such as DMF
• Appearance: Dark blue solid
• ex/em: 640/664nm (PBS buffer)
• ε(extinction coefficient): 250000 L⋅mol−1⋅cm−1
• Φ(quantum yield): 0.2
• InChIKey: WYDRTLYIBJFWFL-UHFFFAOYSA-M
• SMILES: C([N+]1=C(C(C)(C)C2=CC=CC=C12)C=CC=CC=C1C(C2=CC=CC=C2N1C)(C)C)CCCCC(=O)ON1C(CCC1=O)=O.[Cl-]

Description and Uses

Cyanine5 NHS ester chloride is a red emitting fluorescent dye for labeling of amino-groups in peptides, proteins, and oligonucleotides[1].

Safety

• HS Code: 32049010