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CAS Number: 51-98-9
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CAS Number
51-98-9
PubChem CID
5832
Molecular Formula
C22H28O3
Molecular Weight
340.5 g/mol
Exact Mass
340.203845
InChIKey
IMONTRJLAWHYGT-ZCPXKWAGSA-N
IUPAC Name
[(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
SMILES String
CC(=O)O[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@H]34)C)C#C
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Norethisterone Acetate (CAS 51-98-9) is listed in the Life Science portfolio, with molecular formula C22H28O3 and molecular weight 340. 50 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for life-science research and analytical workflows.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Muscarinic acetylcholine receptor M1 (Homo sapiens) — 2 assays; Alpha-1A adrenergic receptor (Homo sapiens) — 2 assays; Thromboxane A2 receptor (Homo sapiens) — 2 assays; Prostaglandin G/H synthase 1 (Homo sapiens) — 2 assays; Tyrosyl-DNA phosphodiesterase 1 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Muscarinic acetylcholine receptor M1
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.51
Experimental evidence source: ChEMBL
Alpha-1A adrenergic receptor
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.23
Experimental evidence source: ChEMBL
Thromboxane A2 receptor
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.01
Experimental evidence source: ChEMBL
Prostaglandin G/H synthase 1
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Tyrosyl-DNA phosphodiesterase 1
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
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Norethisterone Acetate is identified by CAS 51-98-9, with molecular formula C22H28O3, molecular weight 340.5, InChIKey IMONTRJLAWHYGT-ZCPXKWAGSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Muscarinic acetylcholine receptor M1, Alpha-1A adrenergic receptor, Thromboxane A2 receptor, Prostaglandin G/H synthase 1, Tyrosyl-DNA phosphodiesterase 1. These records do not establish therapeutic efficacy or clinical use.
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.
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