Certificate of Analysis

 

Product Name: Nile Red
Catalog Number: M5118
CAS Number: 7385-67-3

Physical and Chemical Properties
Formula: C20H18N2O2
Molecular Weight: 318.37
Solubility: DMSO ≥ 30 mg/mL
Storage: 4°C, protect from light
Chemical Structure: Nile Red Structure
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: Nile Red is a strongly fluorescent stain in the presence of a hydrophobic environment for the detection of intracellular lipid droplets. Nile red exhibits strong fluorescence in non-polar environments, while its fluorescence is weaker in hydrophilic polar environments. Nile red is commonly employed as a specific fluorescent dye for lipids and lipid droplets. The fluorescence excitation and emission wavelengths of Nile red are 559/635 nm respectively.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.