Help

N-(5-Fluoresceinyl)-maleinimide

Overview
Catalog # bs-76287c-50mg
Product Name N-(5-Fluoresceinyl)-maleinimide
Specifications
Storage Buffer Solid
Storage Condition Stable for 2 years after receipt when stored at -20°C.
Target
Product Information CAS Number: 75350-46-8

Molecular formula: C24H13NO7

Molecular weight: 427.36

Purity: >90% (HPLC)

Appearance: Orange to brown solid.

Solubility: Soluble in DMF.

InChiKey: AYDAHOIUHVUJHQ-UHFFFAOYSA-N

SMILES: OC1=CC2=C(C=C1)C1(OC(=O)C3=C1C=CC(=C3)N1C(=O)C=CC1=O)C1=C(O2)C=C(O)C=C1

SMILES: OC1=CC2=C(C=C1)C1(OC(=O)C3=C1C=CC(=C3)N1C(=O)C=CC1=O)C1=C(O2)C=C(O)C=C1
Description Green fluorescent thiol-reactive dye (Ex/Em: 494/519nm) for bioconjugation, widely used as protein and peptide fluorescent labeling reagent, easily conjugating fluorescein. The reaction requires very mild condition and is highly specific. The maleimide group reacts optimally with sulfhydryl groups on cysteine side chains at pH 7, forming a stable thioether bond. The compound can be used to label proteins for the detection of conformational changes, assembly of multisubunit complexes, and ligand-binding processes.

Frequently asked questions

Which applications is N-(5-Fluoresceinyl)-maleinimide (bs-76287C) validated for, and at what dilution?

bs-76287C is validated for Life Science( N/A).

How should bs-76287C be stored?

Stable for 2 years after receipt when stored at -20°C. Storage buffer: Solid