Research chemical
CAS Number: 20701-25-1
![Tos(-2)[Tos(-3)][Tos(-5)]b-Ribf1Me molecular structure, CAS 20701-25-1](/structure-images/20701-25-1.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
2802068
Exact Mass
626.095025
InChIKey
CSILPXNRFFZFSV-FPCALVHFSA-N
IUPAC Name
[(2R,3R,4R,5R)-5-methoxy-3,4-bis-(4-methylphenyl)sulfonyloxyoxolan-2-yl]methyl 4-methylbenzenesulfonate
SMILES String
CO[C@@H]1O[C@H](COS(=O)(=O)c2ccc(C)cc2)[C@@H](OS(=O)(=O)c2ccc(C)cc2)[C@H]1OS(=O)(=O)c1ccc(C)cc1
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.
Tos(-2)[Tos(-3)][Tos(-5)]b-Ribf1Me is identified by CAS 20701-25-1, with molecular formula C27H30O11S3, molecular weight 626.7, InChIKey CSILPXNRFFZFSV-FPCALVHFSA-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
41
H-bond acceptors
11
H-bond donors
0
Rotatable bonds
11
Ring count
4
Aromatic rings
3
Topological polar surface area
148.57 Ų
Computed LogP
3.24
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
other structure rule
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
No
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
Tos(-2)[Tos(-3)][Tos(-5)]b-Ribf1Me (CAS 20701-25-1) is maintained as a commercial cas reference with formula C27H30O11S3, molecular weight 626. 70 g/mol, PubChem CID 2802068.
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.
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.