Research chemical
CAS Number: 1978388-54-3
Product details
For laboratory research and professional procurement workflows.
PubChem CID
138989986
Exact Mass
428.256274
InChIKey
WHSVMLKIVYFFBS-BQYQJAHWSA-N
IUPAC Name
(E)-4-[3,4'-dihydroxy-6'-(hydroxymethyl)-4,4,7,8a-tetramethylspiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-8,2'-3H-1-benzofuran]-7'-yl]but-3-en-2-one
SMILES String
CC(=O)/C=C/c1c(CO)cc(O)c2c1OC1(C2)C(C)CCC2C(C)(C)C(O)CCC21C
No physical property values available.
Catalog navigation
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
CID 138989986 is identified by CAS 1978388-54-3, with molecular formula C26H36O5, molecular weight 428.6, InChIKey WHSVMLKIVYFFBS-BQYQJAHWSA-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.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
31
H-bond acceptors
5
H-bond donors
3
Rotatable bonds
3
Ring count
4
Aromatic rings
1
Topological polar surface area
86.99 Ų
Computed LogP
4.39
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
CID 138989986 (CAS 1978388-54-3) is maintained as a commercial cas reference with formula C26H36O5, molecular weight 428. 60 g/mol, PubChem CID 138989986.
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.