RS4

7-ethyl-10-hydroxycamptothecin

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Chemical Component Summary
Name	7-ethyl-10-hydroxycamptothecin
Synonyms	(4S)-4,11-diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
Identifiers	n/a
Formula	C₂₂ H₂₀ N₂ O₅
Molecular Weight	392.405
Type	NON-POLYMER
Isomeric SMILES	CCc1c2cc(ccc2nc3c1CN4C3=CC5=C(C4=O)COC(=O)[C@@]5(CC)O)O
InChI	InChI=1S/C22H20N2O5/c1-3-12-13-7-11(25)5-6-17(13)23-19-14(12)9-24-18(19)8-16-15(20(24)26)10-29-21(27)22(16,28)4-2/h5-8,25,28H,3-4,9-10H2,1-2H3/t22-/m0/s1
InChIKey	FJHBVJOVLFPMQE-QFIPXVFZSA-N

Chemical Details
Formal Charge	0
Atom Count	49
Chiral Atom Count	1
Bond Count	53
Aromatic Bond Count	11

Drug Info: DrugBank

DrugBank ID	DB05482
Name	SN-38
Groups	investigational
Description	7-ethyl-10-hydroxycamptothecin (SN 38) is a liposomal formulation of the active metabolite of Irinotecan [DB00762], a chemotherapeutic pro-drug approved for the treatment of advanced colorectal cancer. SN 38 has been used in trials studying the treatment of Cancer, Advanced Solid Tumors, Small Cell Lung Cancer, Metastatic Colorectal Cancer, and Triple Negative Breast Cancer, among others.
Synonyms	SN-38 IRINOTECAN RELATED COMPOUND B 1H-PYRANO(3',4':6,7)INDOLIZINO(1,2-B)QUINOLINE-3,14(4H,12H)-DIONE, 4,11-DIETHYL-4,9-DIHYDROXY-, (4S)-
Indication	Investigated for use/treatment in colorectal cancer.
Categories	Alkaloids Antineoplastic Agents Cytochrome P-450 CYP3A Inhibitors Cytochrome P-450 CYP3A Substrates Cytochrome P-450 CYP3A4 Inhibitors Cytochrome P-450 CYP3A4 Inhibitors (strength unknown) Cytochrome P-450 CYP3A4 Substrates Cytochrome P-450 Enzyme Inhibitors Cytochrome P-450 Substrates Enzyme Inhibitors Topoisomerase I Inhibitors Topoisomerase Inhibitors
CAS number	86639-52-3

Drug Targets

Name	Target Sequence	Pharmacological Action	Actions
DNA topoisomerase 1	MSGDHLHNDSQIEADFRLNDSHKHKDKHKDREHRHKEHKKEKDREKSKHS...	unknown
Cytochrome P450 3A4	MALIPDLAMETWLLLAVSLVLLYLYGTHSHGLFKKLGIPGPTPLPFLGNI...	unknown	substrate,inhibitor

Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS. Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID:21059682