Research chemical
CAS Number: 303997-09-3
![Ethyl 5-[(4-nitrobenzoyl)amino]-3-{2-[(4-nitrobenzoyl)oxy]ethoxy}-4-isoxazolecarboxylate molecular structure, CAS 303997-09-3](/structure-images/303997-09-3.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
2768632
Exact Mass
514.097207
InChIKey
XLBHBUZDYGNJII-UHFFFAOYSA-N
IUPAC Name
ethyl 5-[(4-nitrobenzoyl)amino]-3-[2-(4-nitrobenzoyl)oxyethoxy]-1,2-oxazole-4-carboxylate
SMILES String
CCOC(=O)c1c(OCCOC(=O)c2ccc([N+](=O)[O-])cc2)noc1NC(=O)c1ccc([N+](=O)[O-])cc1
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Catalog navigation
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
Ethyl 5-[(4-nitrobenzoyl)amino]-3-{2-[(4-nitrobenzoyl)oxy]ethoxy}-4-isoxazolecarboxylate is identified by CAS 303997-09-3, with molecular formula C22H18N4O11, molecular weight 514.4, InChIKey XLBHBUZDYGNJII-UHFFFAOYSA-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.
Heavy atom count
37
H-bond acceptors
15
H-bond donors
1
Rotatable bonds
11
Ring count
3
Aromatic rings
3
Topological polar surface area
203.24 Ų
Computed LogP
3.16
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
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
Ethyl 5-[(4-nitrobenzoyl)amino]-3-{2-[(4-nitrobenzoyl)oxy]ethoxy}-4-isoxazolecarboxylate (CAS 303997-09-3) is maintained as a commercial cas reference with formula C22H18N4O11, molecular weight 514. 40 g/mol, PubChem CID 2768632.
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.
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.