CGS 15943
A member of the class of triazoloquinazolines that is [1,2,4]triazolo[1,5-c]quinazoline substited at positions 2, 5 and 9 by furan-2-yl, amino and chloro groups respectively. A potent antagonist at adenosine A1 and adenosine A2A receptors. — ChEBI
Safety documents & references
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Identity & molecular properties
Source-linked values| CAS number | 104615-18-1 | ChEBI ↗ |
| Molecular formula | C13H8ClN5O | ChEBI ↗ |
| Molar mass | 285.694 g/mol | ChEBI ↗ |
| Monoisotopic mass | 285.04174 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:131351 | ChEBI ↗ |
Cross-source molecular data
PubChem| Molar mass | 285.69 g/mol | PubChem ↗ |
| Exact mass | 285.0417376 Da | PubChem ↗ |
| Computed XLogP | 2.5 | PubChem ↗ |
| Topological polar surface area (Ų) | 82.2 | PubChem ↗ |
| H-bond donors | 1 | PubChem ↗ |
| H-bond acceptors | 5 | PubChem ↗ |
| Rotatable bonds | 1 | PubChem ↗ |
PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.
Names & structural identifiers
Copy any identifierCGS 159439-chloro-2-(furan-2-yl)[1,2,4]triazolo[1,5-c]quinazolin-5-amineMSJODEOZODDVGW-UHFFFAOYSA-NNc1nc2ccc(Cl)cc2c2nc(-c3ccco3)nn12InChI=1S/C13H8ClN5O/c14-7-3-4-9-8(6-7)12-17-11(10-2-1-5-20-10)18-19(12)13(15)16-9/h1-6H,(H2,15,16)Names & synonyms
Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.
Classification & relationships
ChEBI ontologyRoles recorded in ChEBI
Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.
Mass ↔ amount of substance
Calculated from sourced massUses 285.694 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
Elemental composition
Theoretical mass fractionsCNClOHCalculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.
Research & patent references
Selected source associationsSources & record history
Checked 27 Sep 2026Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0
PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.