Certificate of Analysis


Product Name: K-858
Catalog Number: M7876
CAS Number: 72926-24-0

Physical and Chemical Properties
Formula: C13H15N3O2S
Molecular Weight: 277.34
Solubility: DMSO ≥ 30 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: K-858 Structure
Analytical Data
QC Standard: 100.00%
H-NMR: Consistent with structure
Product Information
Description: Eg5 is a key protein involved in the formation of bipolar spindles.
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.