Products for Research Use Only

SN-38

CAT: 0572-TRC-S589950-250MGSize: 250 mgDry Ice: NoHazardous: No
Product image 1
1 / 1
CAT#:0572-TRC-S589950-250MGSize:250 mg
Selected
24/48H Stock Items & 2 to 6 Weeks non Stock Items.
Quick Request Actions
CAS Number
86639-52-3
Synonyms
(S)-4,11-Diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; 10-Hydroxy-7-ethylcamptothecin; 7-Ethyl-10-hydroxy-20(S)-camptothecin; 7-Ethyl-10-hydroxycamptothecin; (4S)-4,11-Diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; 11-Ethyl-9-hydroxycamptothecin; Irinotecan Related Compound B; Irinotecan Hydrochloride Trihydrate Impurity E; Irinotecan Impurity E
Hazard Statement
Toxic if swallowed; UN number: UN2811; Packing Group: III
Purity
>95% (HPLC)
Smiles
CCc1c2CN3C(=O)C4=C(C=C3c2nc5ccc(O)cc15)[C@@](O)(CC)C(=O)OC4
Molecular Formula
C22 H20 N2 O5
Molecular Weight
392.4
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
Additionnal Information
IUPAC name: (S)-4,11-Diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
Shipping Conditions
Room Temperature
Storage Conditions
-20°C

Chemical Information

7-Ethyl-10-Hydroxycamptothecin

SN-38 is a member of the class of pyranoindolizinoquinolines that is (4S)-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14-dione bearing two additional ethyl substituents at positions 4 and 11 as well as two additional hydroxy substituents at positions 4 and 9. It is the active metabolite of irinotecan and is ~1000 times more active than irinotecan itself. It has a role as an antineoplastic agent, a drug metabolite, an EC 5.99.1.2 (DNA topoisomerase) inhibitor and an apoptosis inducer. It is a delta-lactone, a tertiary alcohol, a member of phenols and a pyranoindolizinoquinoline.

CAS Number86639-52-3
PubChem CID104842
IUPAC Name(19S)-10,19-diethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione
Molecular FormulaC22H20N2O5
Molecular Weight392.4
XLogP1.4
Topological Polar Surface Area100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Heavy Atom Count29
Formal Charge0
Complexity820
SMILES
CCC1=C2CN3C(=CC4=C(C3=O)COC(=O)[C@@]4(CC)O)C2=NC5=C1C=C(C=C5)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 Structure
2D Structure
2D structure of 7-Ethyl-10-Hydroxycamptothecin
CAS: 86639-52-3
CID: 104842
Formula: C22H20N2O5
MW: 392.4
Interactive 3D Structure
Loading 3D structure...
Computed Properties
PropertyValue
Molecular Weight392.4
XLogP31.4
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass392.13722174
Monoisotopic Mass392.13722174
Topological Polar Surface Area100 Ų
Heavy Atom Count29
Formal Charge0
Complexity820
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes