Research chemical
CAS Number: 203923-70-0
![(S)-11-Chloro-4-ethyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-B]quinolin-4-YL acetate molecular structure, CAS 203923-70-0](/structure-images/203923-70-0.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
11495559
Exact Mass
424.082599
InChIKey
IKFJOYDCNNMQLI-QFIPXVFZSA-N
IUPAC Name
[(19S)-10-chloro-19-ethyl-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-19-yl] acetate
SMILES String
CC[C@@]1(OC(C)=O)C(=O)OCc2c1cc1n(c2=O)Cc2c-1nc1ccccc1c2Cl
No physical property values available.
Catalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
(S)-11-Chloro-4-ethyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-B]quinolin-4-YL acetate is identified by CAS 203923-70-0, with molecular formula C22H17ClN2O5, molecular weight 424.8, InChIKey IKFJOYDCNNMQLI-QFIPXVFZSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
30
H-bond acceptors
7
H-bond donors
0
Rotatable bonds
2
Ring count
5
Aromatic rings
3
Topological polar surface area
87.49 Ų
Computed LogP
3.3
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
Yes
Structure family
n heterocycle ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
Yes
Boronic acid motif
No
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Structural features
(S)-11-Chloro-4-ethyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-B]quinolin-4-YL acetate (CAS 203923-70-0) is maintained as a commercial cas reference with formula C22H17ClN2O5, molecular weight 424. 80 g/mol, PubChem CID 11495559.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Use this page for CAS identity lookup, internal catalog search, and commercial discovery workflows; structure-derived tags include nitrogen-containing heterocycle, drug-like rule profile.
Documentation needs
Review supplier documentation before handling; for research use only.
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.