Research chemical
CAS Number: 149989-66-2
![5'-o-(4,4-Dimethoxytrityl)-2'-o-[(tert-butyl)dimethylsilyl]-N-[[4-(tert-butyl)phenoxy]acetyl]cytidine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite molecular structure, CAS 149989-66-2](/structure-images/149989-66-2.png?v=struct-v3)
Product details
PubChem CID
90470177
Exact Mass
1049.509907
InChIKey
FAODNIJMAKFTFL-WSFKJFENSA-N
IUPAC Name
N-[1-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3-[tert-butyl(dimethyl)silyl]oxy-4-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxyoxolan-2-yl]-2-oxopyrimidin-4-yl]-2-(4-tert-butylphenoxy)acetamide
SMILES String
COc1ccc(C(OC[C@H]2O[C@@H](n3ccc(NC(=O)COc4ccc(C(C)(C)C)cc4)nc3=O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H]2OP(OCCC#N)N(C(C)C)C(C)C)(c2ccccc2)c2ccc(OC)cc2)cc1
Catalog navigation
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
5'-o-(4,4-Dimethoxytrityl)-2'-o-[(tert-butyl)dimethylsilyl]-N-[[4-(tert-butyl)phenoxy]acetyl]cytidine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite is identified by CAS 149989-66-2, with molecular formula C57H76N5O10PSi, molecular weight 1050.3, InChIKey FAODNIJMAKFTFL-WSFKJFENSA-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.
For laboratory research and professional procurement workflows.
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
74
H-bond acceptors
15
H-bond donors
1
Rotatable bonds
23
Ring count
6
Aromatic rings
5
Topological polar surface area
164.86 Ų
Computed LogP
11.53
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
30 g/mol, PubChem CID 90470177.
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.