Research chemical
CAS Number: 851947-65-4
![Ethyl 4-oxo-3-phenyl-5-(2-(thiophen-2-yl)acetamido)-3,4-dihydrothieno[3,4-d]pyridazine-1-carboxylate molecular structure, CAS 851947-65-4](/structure-images/851947-65-4.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
4417683
Exact Mass
439.066048
InChIKey
PWXVGEMIXQUYOO-UHFFFAOYSA-N
IUPAC Name
ethyl 4-oxo-3-phenyl-5-[(2-thiophen-2-ylacetyl)amino]thieno[3,4-d]pyridazine-1-carboxylate
SMILES String
CCOC(=O)c1nn(-c2ccccc2)c(=O)c2c(NC(=O)Cc3cccs3)scc12
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 4-oxo-3-phenyl-5-(2-(thiophen-2-yl)acetamido)-3,4-dihydrothieno[3,4-d]pyridazine-1-carboxylate is identified by CAS 851947-65-4, with molecular formula C21H17N3O4S2, molecular weight 439.5, InChIKey PWXVGEMIXQUYOO-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
30
H-bond acceptors
7
H-bond donors
1
Rotatable bonds
6
Ring count
4
Aromatic rings
4
Topological polar surface area
90.29 Ų
Computed LogP
3.87
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
Ethyl 4-oxo-3-phenyl-5-(2-(thiophen-2-yl)acetamido)-3,4-dihydrothieno[3,4-d]pyridazine-1-carboxylate (CAS 851947-65-4) is maintained as a commercial cas reference with formula C21H17N3O4S2, molecular weight 439. 50 g/mol, PubChem CID 4417683.
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.