SQ-NHS
CAS Number154161-81-6
FormulaC34H32ClN3O6
Mol. Weight614.09 g/mol
SQ-NHS
What is SQ-NHS?
SQ-NHS is a chemical compound with CAS number 154161-81-6 and molecular formula C34H32ClN3O6. It is used in various industrial and research applications.
Applications
SQ-NHS contains a reactive N-hydroxysuccinimide group, which allows for coupling with amino groups. When conjugated with proteins, SQ-NHS demonstrates a high quantum yield with an absorption maximum at 640 nm and a nanosecond lifetime. Additionally, in the physiological pH range (6-9), the absorbance, emission, and lifetime of SQ-NHS are pH-independent. It is water insoluble 1,2.
Specifications
Molecular Weight
614.09 g/mol
Assay/Purity
>50% (coupling to amines)
Solubility
DMF: soluble