Certificate of Analysis

 

Product Name: Guanosine 5'-diphosphate disodium salt
Catalog Number: M58197
CAS Number: 7415-69-2

Physical and Chemical Properties
Formula: C10H13N5Na2O11P2
Molecular Weight: 487.16
Solubility: Water 50 mg/mL
Storage: -20°C, dry, sealed
Chemical Structure: Guanosine 5'-diphosphate disodium salt Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: Guanosine 5'-diphosphate (GDP) disodium salt, a purine nucleoside diphosphate, is interconverted to guanosine by the action of exonucleotidase and phosphorylation of nucleoside to guanine. Guanosine 5'-diphosphate disodium salt activates adenosine 5'-triphosphate-sensitive K+ channel and is used to study the kinetics and characteristics of GTPases such as those associated with G-protein coupled receptors (GPCR).
   
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.