Camptothecin	7-Ethylcamptothecin
7-Ethyl-10-hydroxycamptothecin (SN-38)	10-Hydroxycamptothecin
Irinotecan HCl Trihydrate (CPT-11)

Irinotecan HCl Trihydrate (CPT-11)

Chemical Structure:

Molecular Formula:C₃₃H₃₈N₄O₆·HCl·3H₂O

Molecular Weight: 677.2

CAS-No.: [136572-09-3]

Properties:

Slightly pale yellow needles or slightly pale yellow crystalline powder, odorless; Melting point 256.5℃, Optical Rotation [a]_D²⁰ = +67.7°(c = 1 in water). UV max (ethanol): 221, 254, 359, 372 nm. pH of 2% aqueous solution = 4. Slightly soluble in water, ethanol or chloroform. Practically insoluble in acetone.

Specifications: Purity 99.0% (HPLC). For detailed specifications, please contact us.
 
Storage:Protect from light, air tight at cool place.