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(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

SYNONYM

1,6-DIHYDROXY-7-GLUCURONOSYLFLAVONE; (20S)-CAMPTOTHECIN; 4-ETHYL-4-HYDROXY-1H-PYRANO[3',4':6,7]INDOLIZINO[1,2-B]QUINOLINE-3,14(4H,12H)DIONE; 5,6-DIHYDROXY-7-GLUCURONOSYLFLAVONE; 5,6-DIHYDROXY-4-OXO-2-PHENYL-4H-1-BENZOPYRAN-7-YL BETA-D-GLUCOPYRANOSIDURONIC ACID; CAMPTOTHECIN, CAMPTOTHECA ACUMINATA; CAMPTOTHECINE; (+)-CAMPTOTHECIN;(+)-Camptothecin;20(S)-Camptothecine; 21,22-Secocamptothecin-21-oic acid lactone; AI3-62475; BRN 0631069; Camptothecin; Camptothecine; CCRIS 8162; NSC 100880; NSC 94600; UNII-XT3Z54Z28A; 1H-Pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione, 4-ethyl-4-hydroxy-, (S)-; Camptothecine (8CI);

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FORMULA

C20H16N2O4

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

FUNCTIONS

INDUSTRY

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