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CAS No. 203923-89-1 Density 1.29g/cm3
Solubility Melting Point
Formula C25H28 N2 O4 Si Boiling Point 727.2°Cat760mmHg
Molecular Weight 448.59 Flash Point 393.6°C
Transport Information Appearance
Safety Risk Codes
Molecular Structure Molecular Structure of 203923-89-1 (1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione,4-ethyl-4-hydroxy-11-[2-(trimethylsilyl)ethyl]-, (4S)-) Hazard Symbols

1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione,4-ethyl-4-hydroxy-11-[2-(trimethylsilyl)ethyl]-, (S)-;7-[2-(Trimethylsilyl)ethyl]camptothecin; BNP 1350; Cositecan; DB 172;Karenitecin; MCC 12824


Karenitecin Chemical Properties

Molecular Structure:

Molecular Formula: C25H28N2O4Si
Molecular Weight: 448.5863
Systematic Name: (4S)-4-Ethyl-4-hydroxy-11-[2-(trimethylsilyl)ethyl]-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione 
Synonyms of Karenitecin (CAS NO.203923-89-1): Cositecan [USAN] ; (4S)-4-Ethyl-4-hydroxy-11-(2-(trimethylsilyl)ethyl)-1,12-dihydro-14H-pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H)-dione ; BNP 1350 ; Cositecan ; DB 172 ; UNII-24R60NVC41 ; 1H-Pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione, 4-ethyl-4-hydroxy-11-(2-trimethylsilyl)ethyl)-, (4S)-
CAS NO: 203923-89-1 
Index of Refraction: 1.644
Molar Refractivity: 125.34 cm3
Molar Volume: 345.8 cm3
Surface Tension: 56.3 dyne/cm
Density: 1.29 g/cm3
Flash Point: 393.6 °C
Enthalpy of Vaporization: 111.46 kJ/mol
Boiling Point: 727.2 °C at 760 mmHg
Vapour Pressure of Karenitecin (CAS NO.203923-89-1): 3.36E-22 mmHg at 25°C

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