Research chemical
CAS Number: 1044538-75-1
![4-[(4-Bromophenyl)sulfonyl]-3-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]piperazin-2-one molecular structure, CAS 1044538-75-1](/structure-images/1044538-75-1.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
16488302
Exact Mass
520.07799
InChIKey
KRRQOYCRUUYQSH-UHFFFAOYSA-N
IUPAC Name
4-(4-bromophenyl)sulfonyl-3-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]piperazin-2-one
SMILES String
O=C1NCCN(S(=O)(=O)c2ccc(Br)cc2)C1CC(=O)N1CCN(c2ccccc2)CC1
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
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.
4-[(4-Bromophenyl)sulfonyl]-3-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]piperazin-2-one is identified by CAS 1044538-75-1, with molecular formula C22H25BrN4O4S, molecular weight 521.4, InChIKey KRRQOYCRUUYQSH-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
32
H-bond acceptors
8
H-bond donors
1
Rotatable bonds
5
Ring count
4
Aromatic rings
2
Topological polar surface area
90.03 Ų
Computed LogP
1.68
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
4-[(4-Bromophenyl)sulfonyl]-3-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]piperazin-2-one (CAS 1044538-75-1) is maintained as a commercial cas reference with formula C22H25BrN4O4S, molecular weight 521. 40 g/mol, PubChem CID 16488302.
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.