Certificate of Analysis

 

Product Name: 10-Hydroxycamptothecin
Catalog Number: M7507
CAS Number: 64439-81-2

Physical and Chemical Properties
Formula: C20H16N2O5
Molecular Weight: 364.35
Solubility: 29 mg/mL in DMSO
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: 10-Hydroxycamptothecin Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: 10-Hydroxycamptothecin is a cell-permeable powerful DNA topoisomerase I inhibitor. It has selective inhibitory effect on the phosphorylation of histone H1 and H3, but less effect on other histones.
   
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.