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

Camptothecin

Chemical Structure:

Chemical Name: (S)-Ethyl-4-hydroxy-1H-pyrano-[3',4':6,7]indolizino[1,2-b]quinoline
-3,14(4H,12H)-dione

Molecular Formula: C₂₀H₁₆N₂O₄

Molecular Weight: 348.35

CAS-No.: [7689-03-4]

Properties:

Pale yellow needle crystalline powder; decompose with exposed to light, slightly hygroscopic. Soluble in chloroform, very slightly soluble in methanol or ethanol, practically insoluble in water, soluble in dilute alkali solution.

Specifications: Purity 98.0-99.5% (HPLC). For detailed specifications, please contact us.
 
Storage: Protect from light, air tight.