Research chemical
CAS Number: 1421789-05-0
![9,9'-Spirobi[fluoren]-4-ylboronic acid molecular structure, CAS 1421789-05-0](/structure-images/1421789-05-0.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
71249292
Exact Mass
360.13216
InChIKey
NOTKALFQBCUAKB-UHFFFAOYSA-N
IUPAC Name
9,9'-spirobi[fluorene]-4'-ylboronic acid
SMILES String
OB(O)c1cccc2c1-c1ccccc1C21c2ccccc2-c2ccccc21
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.
9,9'-Spirobi[fluoren]-4-ylboronic acid is identified by CAS 1421789-05-0, with molecular formula C25H17BO2, molecular weight 360.2, InChIKey NOTKALFQBCUAKB-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
28
H-bond acceptors
2
H-bond donors
2
Rotatable bonds
1
Ring count
6
Aromatic rings
4
Topological polar surface area
40.46 Ų
Computed LogP
3.71
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
Yes
Structure family
boronic acid or boronate
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
No
Boronic acid motif
Yes
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Structural features
9,9'-Spirobi[fluoren]-4-ylboronic acid (CAS 1421789-05-0) is maintained as a commercial cas reference with formula C25H17BO2, molecular weight 360. 20 g/mol, PubChem CID 71249292.
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 boronic-acid-related structure, 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.