Certificate of Analysis

 

Product Name: WST-1 
Catalog Number: M28552
CAS Number: 150849-52-8

Physical and Chemical Properties
Formula: C19H11IN5NaO8S2
Molecular Weight: 651.34
Form: Solid
Solubility: DMSO 25 mg/mL (ultrasonic and warming and heat to 60°C)
Storage: 4°C, protect from light, dry, sealed
Chemical Structure: WST-1  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: WST-1 is a kind of water-soluble tetrazolium salt. WST induces the intracellular mitochondrial dehydrogenase to conduct NADH-dependent enzyme digestion reaction, releasing the water-soluble methyl benzene product. WST-1 can be used for the detection of cell proliferation and cytotoxicity, via the determination of the light absorption value at 450 nm.
   
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.