Certificate of Analysis

 

Product Name: Calcein-AM
Catalog Number: M5114
CAS Number: 148504-34-1

Physical and Chemical Properties
Formula: C46H46N2O23
Molecular Weight: 994.86
Solubility: DMSO ≥ 6 mg/mL
Storage: -20°C, protect from light, dry, sealed
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: Calcein-am is a fluorescent dye that penetrates cells and is used to measure cell viability. The excitation and emission wavelengths of Calcein are 494 nm and 517 nm, respectively. Fluorescent green. Store at -20℃ away from light.
   
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.