Research chemical
CAS Number: 1042-33-7
Product details
For laboratory research and professional procurement workflows.
PubChem CID
220509
Exact Mass
316.203845
InChIKey
BJYNFFFDYZKDTE-NPBKEMFKSA-N
IUPAC Name
(1S,2S,10S,11S,14S,15S,17S)-14-hydroxy-2,14,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadec-6-en-5-one
SMILES String
C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@]24[C@@H](O4)C[C@]5([C@H]3CC[C@]5(C)O)C
No physical property values available.
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.
9,11-Epoxy-17-hydroxy-17-methylandrost-4-en-3-one, (9beta,11beta,17beta)- is identified by CAS 1042-33-7, with molecular formula C20H28O3, molecular weight 316.4, InChIKey BJYNFFFDYZKDTE-NPBKEMFKSA-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
23
H-bond acceptors
3
H-bond donors
1
Rotatable bonds
0
Ring count
5
Aromatic rings
0
Topological polar surface area
49.83 Ų
Computed LogP
3.4
Fragment-like structure rule
No
Lead-like structure rule
Yes
Drug-like structure rule
Yes
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
9,11-Epoxy-17-hydroxy-17-methylandrost-4-en-3-one, (9beta,11beta,17beta)- (CAS 1042-33-7) is maintained as a commercial cas reference with formula C20H28O3, molecular weight 316. 40 g/mol, PubChem CID 220509.
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 lead-like structure profile, 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.