Certificate of Analysis

 

Product Name: DDAO 
Catalog Number: M27895
CAS Number: 118290-05-4

Physical and Chemical Properties
Formula: C15H11Cl2NO2
Molecular Weight: 308.16
Form: Solid
Solubility: DMSO 10.42 mg/mL (ultrasonic)
Storage: 4°C, protect from light
Chemical Structure: DDAO  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: DDAO is a promising near-infrared (NIR) red fluorescent probewith tunable excitation wavelength (600-650nm) and longemission wavelength(λem=656nm). DDAO can de desiged for detection of the activities of different enzymes such asβ-galactosidase,sulfatase, proteinphosphatase2A,carboxylesterase 2, humanalbumin andesterases.
   
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.