Research chemical
CAS Number: 66547-09-9
![[(1S,2R,3S,5S,6S,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl] butanoate molecular structure, CAS 66547-09-9](/structure-images/66547-09-9.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
5746018
Exact Mass
634.265709
InChIKey
WLKHTIAFMSHJLG-PTRRAWDFSA-N
SMILES String
CCCC(=O)O[C@H]1CC(=O)N(C)c2cc(cc(OC)c2Cl)CC(C)=CC=C[C@@H](OC)[C@@]2(O)C[C@H](OC(=O)N2)[C@@H](C)[C@@H]2O[C@@]12C
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
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.
[(1S,2R,3S,5S,6S,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl] butanoate is identified by CAS 66547-09-9, with molecular formula C32H43ClN2O9, molecular weight 635.1, InChIKey WLKHTIAFMSHJLG-PTRRAWDFSA-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
44
H-bond acceptors
11
H-bond donors
2
Rotatable bonds
5
Ring count
4
Aromatic rings
1
Topological polar surface area
136.16 Ų
Computed LogP
4.47
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
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
[(1S,2R,3S,5S,6S,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19. 3. 1. 110,14.
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.
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.