Research chemical
CAS Number: 173440-40-9
![1-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[2-[tert-butyl(dimethyl)silyl]ethoxy-[di(propan-2-yl)amino]phosphanyl]oxyoxolan-2-yl]-5-methylpyrimidine-2,4-dione molecular structure, CAS 173440-40-9](/structure-images/173440-40-9.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
178204455
Exact Mass
833.42003
InChIKey
OPKCOYPGFFHUTD-STPYIPAVSA-N
SMILES String
COc1ccc(C(OC[C@H]2O[C@@H](n3cc(C)c(=O)[nH]c3=O)C[C@@H]2OP(OCC[Si](C)(C)C(C)(C)C)N(C(C)C)C(C)C)(c2ccccc2)c2ccc(OC)cc2)cc1
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.
1-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[2-[tert-butyl(dimethyl)silyl]ethoxy-[di(propan-2-yl)amino]phosphanyl]oxyoxolan-2-yl]-5-methylpyrimidine-2,4-dione is identified by CAS 173440-40-9, with molecular formula C45H64N3O8PSi, molecular weight 834.1, InChIKey OPKCOYPGFFHUTD-STPYIPAVSA-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.
Heavy atom count
58
H-bond acceptors
11
H-bond donors
1
Rotatable bonds
18
Ring count
5
Aromatic rings
4
Topological polar surface area
113.48 Ų
Computed LogP
9.41
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
10 g/mol, PubChem CID 178204455.
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.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.