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7-Ethyl-10-hydroxycamptothecin

Catalog No.
N2133
TOPO I inhibitor
Grouped product items
SizePriceStock Qty
10mM (in 1mL DMSO)
$61.00
In stock
20mg
$55.00
In stock
For scientific research use only and should not be used for diagnostic or medical purposes.

Tel: +1-832-696-8203

Email: [email protected]

Worldwide Distributors

Background

Extracted?from?Camptotheca acuminata Decne. fruit, leaf, branch;Store?the?product?in?sealed,?cool?and?dry?condition

Chemical Properties

Physical AppearanceA solid
StorageStore at -20°C
M.Wt392.4
Cas No.86639-52-3
FormulaC22H20N2O5
Solubilityinsoluble in H2O; insoluble in EtOH; ≥11.15 mg/mL in DMSO
SDFDownload SDF
Canonical SMILESO[C@@]1(CC)C2=C(COC1=O)C(N(CC3=C4N=C(C=C5)C(C=C5O)=C3CC)C4=C2)=O
Shipping ConditionSmall Molecules with Blue Ice, Modified Nucleotides with Dry Ice.
General tips We do not recommend long-term storage for the solution, please use it up soon.

Protocol

Cell experiment:[1]

Cell lines

The parental human colon cancer cell line KM12C and its two highly metastatic derivatives KM12SM and KM12L4a

Reaction Conditions

2.5 μg/ml 7-ethyl-10-hydroxycamptothecin for 4, 24 or 48 h incubation

Applications

The exposure of the cells to 7-ethyl-10-hydroxycamptothecin induced S-phase and G2 arrest and the KM12L4a cells had the highest response in a time-dependent manner. The rates of apoptosis in the KM12SM and KM12L4a cell lines were increased time-dependently, though there was no such change in the KM12C cells. In conclusion, the effect of 7-ethyl-10-hydroxycamptothecin on the colon cancer cell lines was mediated via conducting S-phase and G2 arrest and apoptosis. This effect was found in the cell lines with higher metastatic potentials, indicating that 7-ethyl-10-hydroxycamptothecin can be used to treat advanced colon cancers.

Note

The technical data provided above is for reference only.

References:

1. Wallin A, Svanvik J, Holmlund B, et al. Anticancer effect of SN-38 on colon cancer cell lines with different metastatic potential. Oncology Reports, 2008, 19(6): 1493-1498.

Biological Activity

Description 7-Ethyl-10-hydroxycamptothecin is an inhibitor of DNA topoisomerase I with IC50 value of 77 nM.
Targets DNA topoisomerase I          
IC50 77 nM          

Quality Control