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· · COA & SDS available for every product · Same-day shipping on in-stock items Tonabersat - ≥99% , CAS No.175013-84-0
Synonyms
Benzamide, N-[(3S,4S)-6-acetyl-3,4-dihydro-3-hydroxy-2,2-dimethyl-2H-1-benzopyran-4-yl]-3-chloro-4-fluoro- | USL-260 | (3S,4S)-6-Acetyl-4-(3-chloro-4-fluorobenzamido)-3,4-dihydro-2,2-dimethyl-3-hydroxy-2H-1-benzopyran | Q27255763 | 2H-Benzo(b)pyran-3-ol,
Shipped In
Ice chest + Ice pads
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Why this grade ≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
Benzamide, N-[(3S, 4S)-6-acetyl-3, 4-dihydro-3-hydroxy-2, 2-dimethyl-2H-1-benzopyran-4-yl]-3-chloro-4-fluoro- | USL-260 | (3S, 4S)-6-Acetyl-4-(3-chloro-4-fluorobenzamido)-3, 4-dihydro-2, 2-dimethyl-3-hydroxy-2H-1-benzopyran | Q27255763 | 2H-Benzo(b)pyran-3-ol,
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Tonabersat is a novel benzopyran compound, which in animal models inhibits neurogenic inflammation, blocks propagation of spreading depression and inhibits trigeminal nerve ganglion stimulation-induced carotid vasodilatation.
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles CC(=O)C1=CC2=C(C=C1)OC(C(C2NC(=O)C3=CC(=C(C=C3)F)Cl)O)(C)C IUPAC Name N-[(3S,4S)-6-acetyl-3-hydroxy-2,2-dimethyl-3,4-dihydrochromen-4-yl]-3-chloro-4-fluorobenzamide InChIKey XLIIRNOPGJTBJD-ROUUACIJSA-N INCHI 1S/C20H19ClFNO4/c1-10(24)11-5-7-16-13(8-11)17(18(25)20(2,3)27-16)23-19(26)12-4-6-15(22)14(21)9-12/h4-9,17-18,25H,1-3H3,(H,23,26)/t17-,18-/m0/s1 Isomeric SMILES CC(=O)C1=CC2=C(C=C1)OC([C@H]([C@H]2NC(=O)C3=CC(=C(C=C3)F)Cl)O)(C)C PubChem CID 6918324 Molecular Weight 391.82
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility DMSO Molecular Weight 391.800 g/mol XLogP3 2.900 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 3 Exact Mass 391.099 Da Monoisotopic Mass 391.099 Da Topological Polar Surface Area 75.600 Ų Heavy Atom Count 27 Formal Charge 0 Complexity 586.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 2 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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