Certificate of Analysis


Catalog Number: M1983
Product Name: SB-743921
CAS Number: 940929-33-9

Physical and Chemical Properties
Formula: C31H33N2O3.HCl
Molecular Weight: 553.52
Solubility: DMSO 100 mg/mL, Ethanol 100 mg/mL
Storage: at -20°C
Chemical Structure: SB-743921 Structure
Analytical Data
HPLC: Shows Min >98% purity
H-NMR: Consistent with structure
Product Information
Description: SB-743921 is a highly potent and active KSP inhibitor with a Ki of 0.1 nM for KSP (Eg5).
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.