Research chemical
CAS Number: 157664-03-4
Product details
For laboratory research and professional procurement workflows.
PubChem CID
5315356
Exact Mass
676.273106
InChIKey
PAYIYFPUFSJTDA-HEJNHQNCSA-N
IUPAC Name
[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-acetyloxy-1,12,15-trihydroxy-10,14,17,17-tetramethyl-11-oxo-9-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate
SMILES String
CC(=O)O[C@@]12CO[C@@H]1C[C@H](O[C@@H]1OC[C@@H](O)[C@H](O)[C@H]1O)[C@@]1(C)C(=O)[C@H](O)C3=C(C)[C@@H](O)C[C@@](O)([C@@H](OC(=O)c4ccccc4)[C@H]21)C3(C)C
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.
7-Xylosyl-10-deacetylbaccatin III is identified by CAS 157664-03-4, with molecular formula C34H44O14, molecular weight 676.7, InChIKey PAYIYFPUFSJTDA-HEJNHQNCSA-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.
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
48
H-bond acceptors
14
H-bond donors
6
Rotatable bonds
5
Ring count
6
Aromatic rings
1
Topological polar surface area
218.74 Ų
Computed LogP
-0.45
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
7-Xylosyl-10-deacetylbaccatin III (CAS 157664-03-4) is maintained as a commercial cas reference with formula C34H44O14, molecular weight 676. 70 g/mol, PubChem CID 5315356.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
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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.