Certificate of Analysis


Catalog Number: M2274
Product Name: Fosbretabulin disodium
CAS Number: 168555-66-6

Physical and Chemical Properties
Formula: C18H19Na2O8P
Molecular Weight: 440.29
Solubility: Water 25 mg/mL
Storage: at -20°C
Chemical Structure: Fosbretabulin disodium Structure
Analytical Data
HPLC: Shows Min >98% purity
H-NMR: Consistent with structure
Product Information
Description: Fosbretabulin disodium (Combretastatin A-4 phosphate) is a microtubule-targeting agent that binds β-tubulin with Kd of 0.4 μM.
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.