10-Hydroxycamptothecin

CAS	19685-09-7
Structure
Synonyms	(4S)-4,9-Dihydroxy-4-ethyl-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
IUPAC Name	(19S)-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,15(20)-heptaene-14,18-dione
Molecular Weight	364.35
Molecular Formula	C20H16N2O5
Canonical SMILES	CC[C@@]1(C2=C(COC1=O)C(=O)N3CC4=C(C3=C2)N=C5C=CC(=CC5=C4)O)O
InChI	InChI=1S/C20H16N2O5/c1-2-20(26)14-7-16-17-11(5-10-6-12(23)3-4-15(10)21-17)8-22(16)18(24)13(14)9-27-19(20)25/h3-7,23,26H,2,8-9H2,1H3/t20-/m0/s1
InChI Key	HAWSQZCWOQZXHI-FQEVSTJZSA-N
Boiling Point	820.7±65.0 °C
Melting Point	265-270 °C
Purity	98%
Density	1.6 g/ml
pKa	8.93±0.40
Appearance	Powder