Certificate of Analysis

 

Product Name: Texas Red (Sulforhodamine 101)
Catalog Number: M7339
CAS Number: 60311-02-6

Physical and Chemical Properties
Formula: C31H30N2O7S2
Molecular Weight: 606.71
Form: Solid
Solubility: DMSO 40 mg/mL; Water 7 mg/mL
Storage: -20°C, protect from light
Chemical Structure: Texas Red (Sulforhodamine 101) Structure
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: Texas Red (Sulforhodamine 101) is an amphoteric rhodamine red fluorescent dye (excitation/emission: 586/605 nm). Texas Red is used extensively for investigating neuronal morphology and acts as acell type-selective fluorescent marker of astrocytes bothin vivoand in slice preparations.
   
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.