Certificate of Analysis

 

Product Name: DRAQ5
Catalog Number: M40972
CAS Number: 254098-36-7

Physical and Chemical Properties
Formula: C20H24N4O4
Molecular Weight: 384.43
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: DRAQ5 Structure
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: DRAQ5 is a novel, cell-permeable, far-red fluorescent DNA probe whose fluorescence reflects cellular DNA content. It can be excited at 647 nm (near Ex) and produces a fluorescence spectrum extending from 665 nm to beyond 780 nm. In addition, DRAQ5 can be used in combination with FITC- and RPE-labeled antibodies without fluorescence compensation.
   
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.