Certificate of Analysis

 

Product Name: Direct Blue 1
Catalog Number: M29729
CAS Number: 2610-05-1

Physical and Chemical Properties
Formula: C34H24N6Na4O16S4
Molecular Weight: 992.8
Form: Solid
Solubility: DMSO 125 mg/mL (ultrasonic); Water 2.08 mg/mL (ultrasonic)
Storage: 4°C, protect from light, dry, sealed
Chemical Structure: Direct Blue 1 Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: Direct Blue 1 (Chicago Sky Blue 6B) is a counterstain for background autofluorescence in immunofluorescence histochemistry. Direct Blue 1, structurally related to glutamate, is a potent and competitive VGLUT inhibitor without affecting plasma membrane transporters. Direct Blue 1 is the first small molecule PrP ligand capable of inhibiting Aβ binding.
   
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.