(S)-4-Ethyl-4-Hydroxy-1H-Pyrano[3’,4’:6,7]Indolizino[1,2-B]Quinoline-3,14-(4H,12H)-Dione
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Product Description
Product
(S)-4-Ethyl-4-Hydroxy-1H-Pyrano[3’,4’:6,7]Indolizino[1,2-B]Quinoline-3,14-(4H,12H)-Dione
CAS
7689-03-4
Formula
C20H16N2O4
Synonym
(+)-CAMPTOTHECIN; (20S)-CAMPTOTHECIN; 1,6-DIHYDROXY-7-GLUCURONOSYLFLAVONE; 1H-Pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione, 4-ethyl-4-hydroxy-, (S)-; 20(S)-Camptothecine; 21,22-Secocamptothecin-21-oic acid lactone; 4-ETHYL-4-HYDROXY-1H-PYRANO[3',4':6,7]INDOLIZINO[1,2-B]QUINOLINE-3,14(4H,12H)DIONE; 5,6-DIHYDROXY-4-OXO-2-PHENYL-4H-1-BENZOPYRAN-7-YL BETA-D-GLUCOPYRANOSIDURONIC ACID; 5,6-DIHYDROXY-7-GLUCURONOSYLFLAVONE; AI3-62475; BRN 0631069; Camptothecin; CAMPTOTHECIN, CAMPTOTHECA ACUMINATA; CAMPTOTHECINE; Camptothecine (8CI); CCRIS 8162; NSC 100880; NSC 94600; UNII-XT3Z54Z28A
Typical Product Specifications
Molecular weight
348.35
EINECS
444-280-6
SMILES
CC[C@@]1(c2cc-3n(c(=O)c2COC1=O)Cc4c3nc5ccccc5c4)O
InChI
VSJKWCGYPAHWDS-FQEVSTJZSA-N
InChIKey
1S/C20H16N2O4/c1-2-20(25)14-8-16-17-12(7-11-5-3-4-6-15(11)21-17)9-22(16)18(23)13(14)10-26-19(20)24/h3-8,25H,2,9-10H2,1H3/t20-/m0/s1
Vapor Pressure
3.76E-15 mm Hg
Atmospheric OH Rate Constant
9.72E-11 cm3/molecule-sec
Water solubility
207 mg/L
log P (octanol-water)
1.74
Henry's Law Constant
2.79E-17 atm-m3/mole
Color
yellow
Form
solid
Water solubility
insoluble
Merck
1735
Melting Point
260 °C (dec.)
Storage Temperature
2-8°C
Solubility
chloroform/methanol (4:1): 4 mg/mL
Class
Industry
Functions
(S)-4-Ethyl-4-Hydroxy-1H-Pyrano[3’,4’:6,7]Indolizino[1,2-B]Quinoline-3,14-(4H,12H)-Dione
Product Description
Product
(S)-4-Ethyl-4-Hydroxy-1H-Pyrano[3’,4’:6,7]Indolizino[1,2-B]Quinoline-3,14-(4H,12H)-Dione
CAS
7689-03-4
Formula
C20H16N2O4
Synonym
(+)-CAMPTOTHECIN; (20S)-CAMPTOTHECIN; 1,6-DIHYDROXY-7-GLUCURONOSYLFLAVONE; 1H-Pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione, 4-ethyl-4-hydroxy-, (S)-; 20(S)-Camptothecine; 21,22-Secocamptothecin-21-oic acid lactone; 4-ETHYL-4-HYDROXY-1H-PYRANO[3',4':6,7]INDOLIZINO[1,2-B]QUINOLINE-3,14(4H,12H)DIONE; 5,6-DIHYDROXY-4-OXO-2-PHENYL-4H-1-BENZOPYRAN-7-YL BETA-D-GLUCOPYRANOSIDURONIC ACID; 5,6-DIHYDROXY-7-GLUCURONOSYLFLAVONE; AI3-62475; BRN 0631069; Camptothecin; CAMPTOTHECIN, CAMPTOTHECA ACUMINATA; CAMPTOTHECINE; Camptothecine (8CI); CCRIS 8162; NSC 100880; NSC 94600; UNII-XT3Z54Z28A
Typical Product Specifications
Molecular weight
348.35
EINECS
444-280-6
SMILES
CC[C@@]1(c2cc-3n(c(=O)c2COC1=O)Cc4c3nc5ccccc5c4)O
InChI
VSJKWCGYPAHWDS-FQEVSTJZSA-N
InChIKey
1S/C20H16N2O4/c1-2-20(25)14-8-16-17-12(7-11-5-3-4-6-15(11)21-17)9-22(16)18(23)13(14)10-26-19(20)24/h3-8,25H,2,9-10H2,1H3/t20-/m0/s1
Vapor Pressure
3.76E-15 mm Hg
Atmospheric OH Rate Constant
9.72E-11 cm3/molecule-sec
Water solubility
207 mg/L
log P (octanol-water)
1.74
Henry's Law Constant
2.79E-17 atm-m3/mole
Color
yellow
Form
solid
Water solubility
insoluble
Merck
1735
Melting Point
260 °C (dec.)
Storage Temperature
2-8°C
Solubility
chloroform/methanol (4:1): 4 mg/mL
Class
Industry
Functions
