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CAS Number: 321-64-2
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CAS Number
321-64-2
PubChem CID
1935
Molecular Formula
C13H14N2
Molecular Weight
198.26 g/mol
Exact Mass
198.115698
InChIKey
YLJREFDVOIBQDA-UHFFFAOYSA-N
IUPAC Name
1,2,3,4-tetrahydroacridin-9-amine
SMILES String
Nc1c2c(nc3ccccc13)CCCC2
Melting Point
183.5 °C
pKa
9.8–9.95
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Tacrine (CAS 321-64-2) is listed in the Advanced Chemicals portfolio, with molecular formula C13H14N2 and molecular weight 198. 26 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Cholinesterase (Homo sapiens) — 146 assays; Cholinesterase (Equus caballus) — 160 assays; Acetylcholinesterase (Electrophorus electricus) — 198 assays; Acetylcholinesterase (Homo sapiens) — 218 assays; Butyrylcholinesterase (Equus caballus) — 13 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Cholinesterase
Homo sapiens · SINGLE PROTEIN · 146 qualifying assays · 141 documents · best pChEMBL 10.57
Experimental evidence source: ChEMBL
Cholinesterase
Equus caballus · SINGLE PROTEIN · 160 qualifying assays · 149 documents · best pChEMBL 8.92
Experimental evidence source: ChEMBL
Acetylcholinesterase
Electrophorus electricus · SINGLE PROTEIN · 198 qualifying assays · 174 documents · best pChEMBL 8.73
Experimental evidence source: ChEMBL
Acetylcholinesterase
Homo sapiens · SINGLE PROTEIN · 218 qualifying assays · 191 documents · best pChEMBL 8.5
Experimental evidence source: ChEMBL
Butyrylcholinesterase
Equus caballus · SINGLE PROTEIN · 13 qualifying assays · 13 documents · best pChEMBL 8.29
Experimental evidence source: ChEMBL
Safety and handling reference content is available through documentation requests.
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Tacrine is identified by CAS 321-64-2, with molecular formula C13H14N2, molecular weight 198.26, InChIKey YLJREFDVOIBQDA-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Cholinesterase, Cholinesterase, Acetylcholinesterase, Acetylcholinesterase, Butyrylcholinesterase. 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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