Research chemical
CAS Number: 18887-18-8
Product details
For laboratory research and professional procurement workflows.
PubChem CID
5318349
Exact Mass
310.120509
InChIKey
UPCWCCRFMPIOAP-UHFFFAOYSA-N
IUPAC Name
9-hydroxy-1,6,6-trimethyl-8,9-dihydro-7H-naphtho[1,2-g][1]benzofuran-10,11-dione
SMILES String
Cc1coc2c1C(=O)C(=O)c1c-2ccc2c1C(O)CCC2(C)C
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.
Hydroxytanshinone IIA is identified by CAS 18887-18-8, with molecular formula C19H18O4, molecular weight 310.3, InChIKey UPCWCCRFMPIOAP-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
23
H-bond acceptors
4
H-bond donors
1
Rotatable bonds
0
Ring count
4
Aromatic rings
2
Topological polar surface area
67.51 Ų
Computed LogP
3.74
Fragment-like structure rule
No
Lead-like structure rule
Yes
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
Hydroxytanshinone IIA (CAS 18887-18-8) is maintained as a commercial cas reference with formula C19H18O4, molecular weight 310. 30 g/mol, PubChem CID 5318349.
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 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.