Certificate of Analysis

 

Product Name: DFO (1,8-Diazafluoren-9-one)
Catalog Number: M5129
CAS Number: 54078-29-4

Physical and Chemical Properties
Formula: C11H6N2O
Molecular Weight: 182.18
Solubility: DMSO 30 mg/mL; acetic acid 10 mg/mL
Storage: 2-8°C, protect from light
Chemical Structure: DFO (1,8-Diazafluoren-9-one) Structure
Analytical Data
QC Standard: 99.93%
H-NMR: Consistent with structure
Product Information
Description: DFO (9H-1,8-Diazafluoren-9-one) is a fluorescent dye forming highly fluorescent derivatives with amino acids (excitation ~470 nm; emission ~570 nm). Used for the detection of latent fingerprints on paper with high sensitivity.
   
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.