Research chemical
CAS Number: 544438-18-8
![Benzenesulfonic acid, 2-[1-(5-chloro-2-thienyl)ethylidene]hydrazide molecular structure, CAS 544438-18-8](/structure-images/544438-18-8.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
3594298
Exact Mass
313.995048
InChIKey
NXLWBNICEADEGJ-UHFFFAOYSA-N
IUPAC Name
N-[1-(5-chlorothiophen-2-yl)ethylideneamino]benzenesulfonamide
SMILES String
CC(=NNS(=O)(=O)c1ccccc1)c1ccc(Cl)s1
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.
Benzenesulfonic acid, 2-[1-(5-chloro-2-thienyl)ethylidene]hydrazide is identified by CAS 544438-18-8, with molecular formula C12H11ClN2O2S2, molecular weight 314.8, InChIKey NXLWBNICEADEGJ-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
19
H-bond acceptors
4
H-bond donors
1
Rotatable bonds
4
Ring count
2
Aromatic rings
2
Topological polar surface area
58.53 Ų
Computed LogP
3.1
Fragment-like structure rule
No
Lead-like structure rule
Yes
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
Benzenesulfonic acid, 2-[1-(5-chloro-2-thienyl)ethylidene]hydrazide (CAS 544438-18-8) is maintained as a commercial cas reference with formula C12H11ClN2O2S2, molecular weight 314. 80 g/mol, PubChem CID 3594298.
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, lead-like structure profile, 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.