Research chemical
CAS Number: 40733-26-4
Product details
For laboratory research and professional procurement workflows.
PubChem CID
10459624
Exact Mass
470.263226
InChIKey
DDLOCFSZSYGOPG-RCCFBDPRSA-N
IUPAC Name
1-[(2R,4S,5R)-4-[tert-butyl(dimethyl)silyl]oxy-5-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolan-2-yl]-5-methylpyrimidine-2,4-dione
SMILES String
Cc1cn([C@H]2C[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO[Si](C)(C)C(C)(C)C)O2)c(=O)[nH]c1=O
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.
3',5'-Bis-O-(T-butyldimethylsilyl)thymidine is identified by CAS 40733-26-4, with molecular formula C22H42N2O5Si2, molecular weight 470.7, InChIKey DDLOCFSZSYGOPG-RCCFBDPRSA-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
7
H-bond donors
1
Rotatable bonds
6
Ring count
2
Aromatic rings
1
Topological polar surface area
82.55 Ų
Computed LogP
4.54
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
Yes
Structure family
n heterocycle ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
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
3',5'-Bis-O-(T-butyldimethylsilyl)thymidine (CAS 40733-26-4) is maintained as a commercial cas reference with formula C22H42N2O5Si2, molecular weight 470. 70 g/mol, PubChem CID 10459624.
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, 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.