Research chemical
CAS Number: 2055589-19-8
![Diphenyl(spiro[fluorene-9,9'-quinolino[3,2,1-kl]phenoxazin]-2-yl)phosphine oxide molecular structure, CAS 2055589-19-8](/structure-images/2055589-19-8.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
150639198
Exact Mass
621.185766
InChIKey
IZNKPODGGHPAFS-UHFFFAOYSA-N
IUPAC Name
2'-diphenylphosphorylspiro[8-oxa-1-azapentacyclo[11.7.1.02,7.09,21.015,20]henicosa-2,4,6,9,11,13(21),15,17,19-nonaene-14,9'-fluorene]
SMILES String
O=P(c1ccccc1)(c1ccccc1)c1ccc2c(c1)C1(c3ccccc3-2)c2ccccc2N2c3ccccc3Oc3cccc1c32
No physical property values available.
Catalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Diphenyl(spiro[fluorene-9,9'-quinolino[3,2,1-kl]phenoxazin]-2-yl)phosphine oxide is identified by CAS 2055589-19-8, with molecular formula C43H28NO2P, molecular weight 621.7, InChIKey IZNKPODGGHPAFS-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.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
47
H-bond acceptors
3
H-bond donors
0
Rotatable bonds
3
Ring count
10
Aromatic rings
7
Topological polar surface area
29.54 Ų
Computed LogP
9.58
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
phosphine ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
Yes
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
Diphenyl(spiro[fluorene-9,9'-quinolino[3,2,1-kl]phenoxazin]-2-yl)phosphine oxide (CAS 2055589-19-8) is maintained as a commercial cas reference with formula C43H28NO2P, molecular weight 621. 70 g/mol, PubChem CID 150639198.
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, phosphine-ligand motif.
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.