Research chemical
CAS Number: 2131803-75-1
![4-[2-(4,4-Dimethyl-2,3-dihydrothiochromen-6-yl)ethynyl]-2-hydroxybenzoic acid molecular structure, CAS 2131803-75-1](/structure-images/2131803-75-1.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
19598116
Exact Mass
338.097666
InChIKey
FEYQNXURJUUZNF-UHFFFAOYSA-N
SMILES String
CC1(C)CCSc2ccc(C#Cc3ccc(C(=O)O)c(O)c3)cc21
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.
4-[2-(4,4-Dimethyl-2,3-dihydrothiochromen-6-yl)ethynyl]-2-hydroxybenzoic acid is identified by CAS 2131803-75-1, with molecular formula C20H18O3S, molecular weight 338.4, InChIKey FEYQNXURJUUZNF-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
24
H-bond acceptors
3
H-bond donors
2
Rotatable bonds
1
Ring count
3
Aromatic rings
2
Topological polar surface area
57.53 Ų
Computed LogP
4.26
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
Yes
Structure family
other structure rule
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
No
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-[2-(4,4-Dimethyl-2,3-dihydrothiochromen-6-yl)ethynyl]-2-hydroxybenzoic acid (CAS 2131803-75-1) is maintained as a commercial cas reference with formula C20H18O3S, molecular weight 338. 40 g/mol, PubChem CID 19598116.
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 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.